Air Quality in Prague Today — Live AQI, PM2.5 & PM10, Smog, Weather and Forecast
Pollution and air quality forecast for Prague. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Prague:- particulate matter (PM2.5) dust - 9 (Good)
- particulate matter (PM10) suspended dust - 13 (Good)
- ozone (O3) - 51 (Good)
- nitrogen dioxide (NO2) - 7 (Good)
- sulfur dioxide (SO2) - 1 (Good)
- carbon monoxide (CO) - 185 (Good)
What is the air quality in Prague today? Is the air polluted in Prague?. Is there smog?
What is the current level of PM2.5 in Prague? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
9 (Good)
For comparison, the highest level of PM2.5 in Prague in the last 7 days was: 10 (Thursday, August 27, 2026) and the lowest: 4 (Saturday, August 22, 2026).
The highest PM2.5 values were recorded: 31 (February 2018).
The lowest level of particulate matter PM2.5 pollution occurs in month: February (6.6).
What is the level of PM10 today in Prague? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Prague is:
13 (Good)
The highest PM10 values usually occur in month: 40 (November 2018).
The lowest value of particulate matter PM10 pollution in Prague is usually recorded in: February (12).
How is the O3 level today in Prague? (ozone (O3))
51 (Good)
How high is the level of NO2? (nitrogen dioxide (NO2))
7 (Good)
What is the level of SO2 pollution? (sulfur dioxide (SO2))
1 (Good)
How high is the CO level? (carbon monoxide (CO))
185 (Good)
Current data Thursday, August 27, 2026 at 3:00 AM
PM2,5 9 (Good)
PM10 13 (Good)
O3 51 (Good)
NO2 7 (Good)
SO2 1 (Good)
CO 185 (Good)
Data on air pollution from recent days in Prague
index
2026-08-27
2026-08-26
2026-08-25
2026-08-24
2026-08-23
2026-08-22
2026-08-21
2026-08-20
pm25
10
Good
10
Good
7
Good
8
Good
5
Good
4
Good
6
Good
5
Good
pm10
14
Good
14
Good
10
Good
13
Good
8
Good
5
Good
9
Good
6
Good
o3
73
Moderate
62
Good
65
Good
60
Good
61
Good
67
Good
68
Good
59
Good
no2
9
Good
10
Good
8
Good
10
Good
5
Good
4
Good
8
Good
5
Good
so2
1
Good
2
Good
1
Good
2
Good
1
Good
1
Good
1
Good
1
Good
co
192
Good
192
Good
178
Good
197
Good
169
Good
162
Good
165
Good
134
Good
data source »
Air pollution in Prague from September 2017 to May 2020
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-12
2018-11
2018-10
2018-09
2018-08
2018-07
2018-06
2018-05
2018-04
2018-03
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
no2
19 (Good)
28 (Good)
28 (Good)
22 (Good)
32 (Good)
30 (Good)
30 (Good)
29 (Good)
27 (Good)
27 (Good)
25 (Good)
27 (Good)
29 (Good)
34 (Good)
27 (Good)
42 (Moderate)
30 (Good)
31 (Good)
37 (Good)
40 (Good)
39 (Good)
34 (Good)
32 (Good)
28 (Good)
31 (Good)
35 (Good)
38 (Good)
38 (Good)
30 (Good)
32 (Good)
32 (Good)
30 (Good)
36 (Good)
pm10
14 (Good)
26 (Moderate)
23 (Moderate)
12 (Good)
29 (Moderate)
23 (Moderate)
23 (Moderate)
24 (Moderate)
18 (Good)
19 (Good)
21 (Moderate)
21 (Moderate)
17 (Good)
29 (Moderate)
19 (Good)
39 (Moderate)
22 (Moderate)
19 (Good)
40 (Moderate)
37 (Moderate)
25 (Moderate)
24 (Moderate)
23 (Moderate)
22 (Moderate)
27 (Moderate)
30 (Moderate)
38 (Moderate)
40 (Moderate)
25 (Moderate)
19 (Good)
25 (Moderate)
22 (Moderate)
27 (Moderate)
co
457 (Good)
484 (Good)
466 (Good)
363 (Good)
508 (Good)
490 (Good)
377 (Good)
347 (Good)
281 (Good)
325 (Good)
319 (Good)
419 (Good)
378 (Good)
373 (Good)
308 (Good)
446 (Good)
355 (Good)
335 (Good)
495 (Good)
408 (Good)
393 (Good)
310 (Good)
310 (Good)
318 (Good)
427 (Good)
382 (Good)
475 (Good)
495 (Good)
345 (Good)
350 (Good)
383 (Good)
263 (Good)
328 (Good)
pm25
9.5 (Good)
18 (Moderate)
15 (Moderate)
6.6 (Good)
20 (Moderate)
15 (Moderate)
14 (Moderate)
13 (Good)
8.1 (Good)
11 (Good)
11 (Good)
11 (Good)
9.8 (Good)
16 (Moderate)
12 (Good)
25 (Moderate)
17 (Moderate)
13 (Moderate)
30 (Moderate)
24 (Moderate)
14 (Moderate)
14 (Moderate)
14 (Moderate)
14 (Moderate)
16 (Moderate)
19 (Moderate)
30 (Moderate)
31 (Moderate)
19 (Moderate)
15 (Moderate)
17 (Moderate)
13 (Good)
18 (Moderate)
o3
67 (Good)
68 (Good)
55 (Good)
55 (Good)
26 (Good)
29 (Good)
20 (Good)
25 (Good)
42 (Good)
57 (Good)
71 (Moderate)
84 (Moderate)
62 (Good)
69 (Good)
56 (Good)
32 (Good)
38 (Good)
32 (Good)
16 (Good)
39 (Good)
51 (Good)
75 (Moderate)
87 (Moderate)
71 (Moderate)
80 (Moderate)
65 (Good)
48 (Good)
36 (Good)
33 (Good)
30 (Good)
24 (Good)
32 (Good)
34 (Good)
so2
3.4 (Good)
3.4 (Good)
5.8 (Good)
7.2 (Good)
4.6 (Good)
2.2 (Good)
3.1 (Good)
3.4 (Good)
4.9 (Good)
5.2 (Good)
4.6 (Good)
2.8 (Good)
2.3 (Good)
2.3 (Good)
1.9 (Good)
2.7 (Good)
1.9 (Good)
1.4 (Good)
1.7 (Good)
3.4 (Good)
2.3 (Good)
2.3 (Good)
2.5 (Good)
2.9 (Good)
15 (Good)
2.8 (Good)
4.5 (Good)
5.5 (Good)
7 (Good)
7 (Good)
6.6 (Good)
6.8 (Good)
8.1 (Good)
data source »
Quality of life in Prague
Green and Parks in the City
Prague
80%
Austria: 78%
Slovakia: 58%
Poland: 62%
Germany: 78%
Slovenia: 87%
particulate matter PM2.5
Prague
17 (Moderate)
Pleasure of spending time in the city
Prague
80%
Austria: 84%
Slovakia: 73%
Poland: 48%
Germany: 80%
Slovenia: 88%
particulate matter PM10
Prague
23 (Moderate)
Air Pollution
Prague
35%
Austria: 21%
Slovakia: 35%
Poland: 63%
Germany: 25%
Slovenia: 26%
Garbage Disposal
Prague
76%
Austria: 84%
Slovakia: 65%
Poland: 60%
Germany: 74%
Slovenia: 87%
Availability and quality of drinking water
Prague
88%
Austria: 91%
Slovakia: 87%
Poland: 65%
Germany: 82%
Slovenia: 96%
Cleanliness and tidiness
Prague
68%
Austria: 82%
Slovakia: 57%
Poland: 58%
Germany: 65%
Slovenia: 87%
Noise and Light pollution
Prague
45%
Austria: 34%
Slovakia: 41%
Poland: 51%
Germany: 42%
Slovenia: 37%
Water Pollution
Prague
27%
Austria: 14%
Slovakia: 27%
Poland: 39%
Germany: 23%
Slovenia: 17%
Source: Numbeo
Prague
Thursday, August 27, 2026 at 3:00 AM
PM2,5 9.1 (Good)
particulate matter (PM2.5) dust
PM10 13 (Good)
particulate matter (PM10) suspended dust
O3 51 (Good)
ozone (O3)
NO2 7.2 (Good)
nitrogen dioxide (NO2)
SO2 1.1 (Good)
sulfur dioxide (SO2)
CO 185 (Good)
carbon monoxide (CO)
Prague
index
2026-08-20
2026-08-21
2026-08-22
2026-08-23
2026-08-24
2026-08-25
2026-08-26
2026-08-27
pm25
4.7
6.4
3.5
5.1
8.4
7.1
10
9.8
pm10
6.5
8.8
4.7
7.9
13
10
14
14
o3
59
68
67
61
60
65
62
73
no2
4.6
8.3
4.1
4.7
10
8.4
9.9
8.5
so2
0.57
1
0.71
1
2
1.5
1.7
1.3
co
134
165
162
169
197
178
192
192
CZ0AKAL
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-12
2018-11
2018-10
2018-09
2018-08
2018-07
2018-06
2018-05
2018-04
2018-03
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
pm10
15
33
24
14
29
25
25
25
21
23
29
29
20
34
21
43
23
20
40
38
27
29
28
26
36
35
41
42
26
16
20
24
30
no2
15
27
27
25
34
31
31
30
29
27
23
24
27
30
29
40
30
32
34
36
39
29
23
21
24
33
36
33
30
33
31
32
33
CZ0ALEG
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-12
2018-11
2018-10
2018-09
2018-08
2018-07
2018-06
2018-05
2018-04
2018-03
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
pm10
15
28
25
12
32
27
29
29
20
22
28
22
17
31
18
40
24
18
42
38
23
24
21
20
26
27
38
42
23
19
25
20
30
co
496
561
547
362
535
508
480
375
257
310
341
475
433
440
353
499
379
373
562
449
430
383
344
380
559
451
562
492
371
354
439
242
390
no2
33
43
42
31
44
42
46
43
42
47
46
58
48
61
38
55
42
41
56
58
57
58
55
49
62
60
62
62
44
41
43
39
60
CZ0ALIB
2017-09 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-12
2018-11
2018-10
2018-09
2018-08
2018-07
2018-06
2018-05
2018-04
2018-03
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
pm25
10
18
15
6.5
20
14
14
12
7.8
9.9
11
11
9.4
17
12
24
17
12
30
21
14
14
14
14
17
17
30
32
18
14
15
11
16
pm10
11
21
18
7.7
24
17
17
17
13
14
16
16
13
22
16
29
19
14
33
28
17
17
19
18
21
21
30
33
19
16
19
16
21
co
417
407
385
363
481
471
274
319
304
339
296
363
323
306
263
392
331
297
427
366
355
237
276
256
295
313
387
498
319
345
327
284
266
so2
-
3.3
8.2
11
6
2.5
4.6
5.4
6
4.1
4.8
2.1
2
2.2
2.1
3.5
1.6
1.4
1.6
2.3
3.1
3.1
3.1
2.1
2
1.9
3.9
3.5
2.9
3.1
4.4
5.7
7.8
no2
12
16
16
10
21
17
17
16
14
12
12
11
14
18
13
28
20
18
28
26
19
17
15
14
15
16
21
25
15
17
18
16
20
o3
70
75
60
61
32
35
25
32
48
63
72
91
67
72
61
38
42
37
18
43
62
80
91
75
83
71
55
41
41
35
29
37
37
CZ0AREP
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-12
2018-11
2018-10
2018-09
2018-08
2018-07
2018-06
2018-05
2018-04
2018-03
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
pm10
14
26
24
12
29
25
28
32
21
22
23
23
20
31
20
38
17
20
40
37
25
24
24
22
29
32
41
42
25
20
28
22
13
no2
19
28
28
24
31
29
29
27
26
24
23
20
28
33
27
39
29
32
34
39
35
33
42
40
29
34
40
40
30
31
31
28
34
CZ0ARIE
2017-09 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-12
2018-11
2018-10
2018-09
2018-08
2018-07
2018-06
2018-05
2018-04
2018-03
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
pm25
9.1
18
15
6.6
20
15
15
14
8.3
11
11
11
10
18
11
23
16
13
30
25
10
10
11
9.8
12
17
27
29
18
12
14
9.2
14
pm10
13
25
21
9.7
27
20
20
18
16
17
19
19
15
26
16
33
20
16
37
35
22
21
21
20
25
27
35
35
22
17
20
17
23
so2
3.4
3.4
3.5
3.2
3.3
1.9
1.6
1.3
3.9
6.2
4.5
3.5
2.5
2.3
1.7
2
2.1
1.4
1.8
4.6
1.4
1.4
1.8
3.8
29
3.7
5
7.5
11
11
8.8
8
8.3
no2
13
21
21
16
29
25
25
24
20
19
16
17
21
24
22
38
27
26
33
35
29
22
19
16
14
22
26
29
22
25
26
23
27
o3
68
69
54
53
25
28
18
24
42
57
72
86
62
69
57
32
38
31
15
38
52
77
87
73
83
68
50
36
34
29
23
31
35
CZ0ASMI
2017-09 2019-04
index
2019-04
2019-03
2019-02
2019-01
2018-12
2018-11
2018-10
2018-09
2018-08
2018-07
2018-06
2018-05
2018-04
2018-03
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
pm25
12
13
26
17
15
29
26
19
19
18
17
19
23
33
31
22
18
21
18
23
pm10
33
21
42
24
23
42
43
31
27
27
26
30
35
42
40
32
26
33
28
35
no2
40
29
45
33
40
39
45
49
44
39
30
42
44
42
35
40
42
43
38
40
CZ0ASUC
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-12
2018-11
2018-10
2018-09
2018-08
2018-07
2018-06
2018-05
2018-04
2018-03
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
pm10
13
22
20
8.8
26
20
20
20
14
16
17
17
14
23
15
30
20
17
36
31
20
19
19
18
21
23
31
36
22
15
21
19
25
o3
74
77
62
61
28
31
21
24
47
64
79
90
70
78
61
37
44
36
19
44
56
81
94
78
88
72
53
40
35
33
28
38
41
CZ0AVRS
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-12
2018-11
2018-10
2018-09
2018-08
2018-07
2018-06
2018-05
2018-04
2018-03
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
pm10
14
27
25
15
32
26
25
26
20
19
20
21
17
31
25
56
29
23
51
47
30
27
25
25
31
34
44
48
27
23
29
26
32
CZ0AVYN
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-12
2018-11
2018-10
2018-09
2018-08
2018-07
2018-06
2018-05
2018-04
2018-03
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
pm10
15
30
25
15
31
25
23
25
20
20
21
22
19
28
20
43
24
18
40
38
27
25
23
23
27
31
36
38
25
20
28
26
31
o3
57
52
45
46
20
22
14
18
32
45
60
69
47
56
46
23
31
25
12
31
34
61
73
59
66
50
36
28
24
22
16
24
25
no2
23
35
32
25
36
32
31
32
33
31
29
30
34
34
29
46
32
32
36
40
45
36
32
30
31
35
40
40
31
33
35
35
38
* Pollution data source:
https://openaq.org
(EEA Czech Republic)
The data is licensed under CC-By 4.0
🌦️ Weather · 16-day Forecast — Prague
PM2,5 9 (Good)
PM10 13 (Good)
O3 51 (Good)
NO2 7 (Good)
SO2 1 (Good)
CO 185 (Good)
Data on air pollution from recent days in Prague
| index | 2026-08-27 | 2026-08-26 | 2026-08-25 | 2026-08-24 | 2026-08-23 | 2026-08-22 | 2026-08-21 | 2026-08-20 |
|---|---|---|---|---|---|---|---|---|
| pm25 | 10 Good |
10 Good |
7 Good |
8 Good |
5 Good |
4 Good |
6 Good |
5 Good |
| pm10 | 14 Good |
14 Good |
10 Good |
13 Good |
8 Good |
5 Good |
9 Good |
6 Good |
| o3 | 73 Moderate |
62 Good |
65 Good |
60 Good |
61 Good |
67 Good |
68 Good |
59 Good |
| no2 | 9 Good |
10 Good |
8 Good |
10 Good |
5 Good |
4 Good |
8 Good |
5 Good |
| so2 | 1 Good |
2 Good |
1 Good |
2 Good |
1 Good |
1 Good |
1 Good |
1 Good |
| co | 192 Good |
192 Good |
178 Good |
197 Good |
169 Good |
162 Good |
165 Good |
134 Good |
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no2 | 19 (Good) | 28 (Good) | 28 (Good) | 22 (Good) | 32 (Good) | 30 (Good) | 30 (Good) | 29 (Good) | 27 (Good) | 27 (Good) | 25 (Good) | 27 (Good) | 29 (Good) | 34 (Good) | 27 (Good) | 42 (Moderate) | 30 (Good) | 31 (Good) | 37 (Good) | 40 (Good) | 39 (Good) | 34 (Good) | 32 (Good) | 28 (Good) | 31 (Good) | 35 (Good) | 38 (Good) | 38 (Good) | 30 (Good) | 32 (Good) | 32 (Good) | 30 (Good) | 36 (Good) |
| pm10 | 14 (Good) | 26 (Moderate) | 23 (Moderate) | 12 (Good) | 29 (Moderate) | 23 (Moderate) | 23 (Moderate) | 24 (Moderate) | 18 (Good) | 19 (Good) | 21 (Moderate) | 21 (Moderate) | 17 (Good) | 29 (Moderate) | 19 (Good) | 39 (Moderate) | 22 (Moderate) | 19 (Good) | 40 (Moderate) | 37 (Moderate) | 25 (Moderate) | 24 (Moderate) | 23 (Moderate) | 22 (Moderate) | 27 (Moderate) | 30 (Moderate) | 38 (Moderate) | 40 (Moderate) | 25 (Moderate) | 19 (Good) | 25 (Moderate) | 22 (Moderate) | 27 (Moderate) |
| co | 457 (Good) | 484 (Good) | 466 (Good) | 363 (Good) | 508 (Good) | 490 (Good) | 377 (Good) | 347 (Good) | 281 (Good) | 325 (Good) | 319 (Good) | 419 (Good) | 378 (Good) | 373 (Good) | 308 (Good) | 446 (Good) | 355 (Good) | 335 (Good) | 495 (Good) | 408 (Good) | 393 (Good) | 310 (Good) | 310 (Good) | 318 (Good) | 427 (Good) | 382 (Good) | 475 (Good) | 495 (Good) | 345 (Good) | 350 (Good) | 383 (Good) | 263 (Good) | 328 (Good) |
| pm25 | 9.5 (Good) | 18 (Moderate) | 15 (Moderate) | 6.6 (Good) | 20 (Moderate) | 15 (Moderate) | 14 (Moderate) | 13 (Good) | 8.1 (Good) | 11 (Good) | 11 (Good) | 11 (Good) | 9.8 (Good) | 16 (Moderate) | 12 (Good) | 25 (Moderate) | 17 (Moderate) | 13 (Moderate) | 30 (Moderate) | 24 (Moderate) | 14 (Moderate) | 14 (Moderate) | 14 (Moderate) | 14 (Moderate) | 16 (Moderate) | 19 (Moderate) | 30 (Moderate) | 31 (Moderate) | 19 (Moderate) | 15 (Moderate) | 17 (Moderate) | 13 (Good) | 18 (Moderate) |
| o3 | 67 (Good) | 68 (Good) | 55 (Good) | 55 (Good) | 26 (Good) | 29 (Good) | 20 (Good) | 25 (Good) | 42 (Good) | 57 (Good) | 71 (Moderate) | 84 (Moderate) | 62 (Good) | 69 (Good) | 56 (Good) | 32 (Good) | 38 (Good) | 32 (Good) | 16 (Good) | 39 (Good) | 51 (Good) | 75 (Moderate) | 87 (Moderate) | 71 (Moderate) | 80 (Moderate) | 65 (Good) | 48 (Good) | 36 (Good) | 33 (Good) | 30 (Good) | 24 (Good) | 32 (Good) | 34 (Good) |
| so2 | 3.4 (Good) | 3.4 (Good) | 5.8 (Good) | 7.2 (Good) | 4.6 (Good) | 2.2 (Good) | 3.1 (Good) | 3.4 (Good) | 4.9 (Good) | 5.2 (Good) | 4.6 (Good) | 2.8 (Good) | 2.3 (Good) | 2.3 (Good) | 1.9 (Good) | 2.7 (Good) | 1.9 (Good) | 1.4 (Good) | 1.7 (Good) | 3.4 (Good) | 2.3 (Good) | 2.3 (Good) | 2.5 (Good) | 2.9 (Good) | 15 (Good) | 2.8 (Good) | 4.5 (Good) | 5.5 (Good) | 7 (Good) | 7 (Good) | 6.6 (Good) | 6.8 (Good) | 8.1 (Good) |
Green and Parks in the City
Prague 80%
Austria: 78% Slovakia: 58% Poland: 62% Germany: 78% Slovenia: 87%particulate matter PM2.5
Prague 17 (Moderate)
Pleasure of spending time in the city
Prague 80%
Austria: 84% Slovakia: 73% Poland: 48% Germany: 80% Slovenia: 88%particulate matter PM10
Prague 23 (Moderate)
Air Pollution
Prague 35%
Austria: 21% Slovakia: 35% Poland: 63% Germany: 25% Slovenia: 26%Garbage Disposal
Prague 76%
Austria: 84% Slovakia: 65% Poland: 60% Germany: 74% Slovenia: 87%Availability and quality of drinking water
Prague 88%
Austria: 91% Slovakia: 87% Poland: 65% Germany: 82% Slovenia: 96%Cleanliness and tidiness
Prague 68%
Austria: 82% Slovakia: 57% Poland: 58% Germany: 65% Slovenia: 87%Noise and Light pollution
Prague 45%
Austria: 34% Slovakia: 41% Poland: 51% Germany: 42% Slovenia: 37%Water Pollution
Prague 27%
Austria: 14% Slovakia: 27% Poland: 39% Germany: 23% Slovenia: 17%PM2,5 9.1 (Good)
particulate matter (PM2.5) dustPM10 13 (Good)
particulate matter (PM10) suspended dustO3 51 (Good)
ozone (O3)NO2 7.2 (Good)
nitrogen dioxide (NO2)SO2 1.1 (Good)
sulfur dioxide (SO2)CO 185 (Good)
carbon monoxide (CO)Prague
| index | 2026-08-20 | 2026-08-21 | 2026-08-22 | 2026-08-23 | 2026-08-24 | 2026-08-25 | 2026-08-26 | 2026-08-27 |
|---|---|---|---|---|---|---|---|---|
| pm25 | 4.7 | 6.4 | 3.5 | 5.1 | 8.4 | 7.1 | 10 | 9.8 |
| pm10 | 6.5 | 8.8 | 4.7 | 7.9 | 13 | 10 | 14 | 14 |
| o3 | 59 | 68 | 67 | 61 | 60 | 65 | 62 | 73 |
| no2 | 4.6 | 8.3 | 4.1 | 4.7 | 10 | 8.4 | 9.9 | 8.5 |
| so2 | 0.57 | 1 | 0.71 | 1 | 2 | 1.5 | 1.7 | 1.3 |
| co | 134 | 165 | 162 | 169 | 197 | 178 | 192 | 192 |
CZ0AKAL
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 15 | 33 | 24 | 14 | 29 | 25 | 25 | 25 | 21 | 23 | 29 | 29 | 20 | 34 | 21 | 43 | 23 | 20 | 40 | 38 | 27 | 29 | 28 | 26 | 36 | 35 | 41 | 42 | 26 | 16 | 20 | 24 | 30 |
| no2 | 15 | 27 | 27 | 25 | 34 | 31 | 31 | 30 | 29 | 27 | 23 | 24 | 27 | 30 | 29 | 40 | 30 | 32 | 34 | 36 | 39 | 29 | 23 | 21 | 24 | 33 | 36 | 33 | 30 | 33 | 31 | 32 | 33 |
CZ0ALEG
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 15 | 28 | 25 | 12 | 32 | 27 | 29 | 29 | 20 | 22 | 28 | 22 | 17 | 31 | 18 | 40 | 24 | 18 | 42 | 38 | 23 | 24 | 21 | 20 | 26 | 27 | 38 | 42 | 23 | 19 | 25 | 20 | 30 |
| co | 496 | 561 | 547 | 362 | 535 | 508 | 480 | 375 | 257 | 310 | 341 | 475 | 433 | 440 | 353 | 499 | 379 | 373 | 562 | 449 | 430 | 383 | 344 | 380 | 559 | 451 | 562 | 492 | 371 | 354 | 439 | 242 | 390 |
| no2 | 33 | 43 | 42 | 31 | 44 | 42 | 46 | 43 | 42 | 47 | 46 | 58 | 48 | 61 | 38 | 55 | 42 | 41 | 56 | 58 | 57 | 58 | 55 | 49 | 62 | 60 | 62 | 62 | 44 | 41 | 43 | 39 | 60 |
CZ0ALIB
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 10 | 18 | 15 | 6.5 | 20 | 14 | 14 | 12 | 7.8 | 9.9 | 11 | 11 | 9.4 | 17 | 12 | 24 | 17 | 12 | 30 | 21 | 14 | 14 | 14 | 14 | 17 | 17 | 30 | 32 | 18 | 14 | 15 | 11 | 16 |
| pm10 | 11 | 21 | 18 | 7.7 | 24 | 17 | 17 | 17 | 13 | 14 | 16 | 16 | 13 | 22 | 16 | 29 | 19 | 14 | 33 | 28 | 17 | 17 | 19 | 18 | 21 | 21 | 30 | 33 | 19 | 16 | 19 | 16 | 21 |
| co | 417 | 407 | 385 | 363 | 481 | 471 | 274 | 319 | 304 | 339 | 296 | 363 | 323 | 306 | 263 | 392 | 331 | 297 | 427 | 366 | 355 | 237 | 276 | 256 | 295 | 313 | 387 | 498 | 319 | 345 | 327 | 284 | 266 |
| so2 | - | 3.3 | 8.2 | 11 | 6 | 2.5 | 4.6 | 5.4 | 6 | 4.1 | 4.8 | 2.1 | 2 | 2.2 | 2.1 | 3.5 | 1.6 | 1.4 | 1.6 | 2.3 | 3.1 | 3.1 | 3.1 | 2.1 | 2 | 1.9 | 3.9 | 3.5 | 2.9 | 3.1 | 4.4 | 5.7 | 7.8 |
| no2 | 12 | 16 | 16 | 10 | 21 | 17 | 17 | 16 | 14 | 12 | 12 | 11 | 14 | 18 | 13 | 28 | 20 | 18 | 28 | 26 | 19 | 17 | 15 | 14 | 15 | 16 | 21 | 25 | 15 | 17 | 18 | 16 | 20 |
| o3 | 70 | 75 | 60 | 61 | 32 | 35 | 25 | 32 | 48 | 63 | 72 | 91 | 67 | 72 | 61 | 38 | 42 | 37 | 18 | 43 | 62 | 80 | 91 | 75 | 83 | 71 | 55 | 41 | 41 | 35 | 29 | 37 | 37 |
CZ0AREP
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 14 | 26 | 24 | 12 | 29 | 25 | 28 | 32 | 21 | 22 | 23 | 23 | 20 | 31 | 20 | 38 | 17 | 20 | 40 | 37 | 25 | 24 | 24 | 22 | 29 | 32 | 41 | 42 | 25 | 20 | 28 | 22 | 13 |
| no2 | 19 | 28 | 28 | 24 | 31 | 29 | 29 | 27 | 26 | 24 | 23 | 20 | 28 | 33 | 27 | 39 | 29 | 32 | 34 | 39 | 35 | 33 | 42 | 40 | 29 | 34 | 40 | 40 | 30 | 31 | 31 | 28 | 34 |
CZ0ARIE
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 9.1 | 18 | 15 | 6.6 | 20 | 15 | 15 | 14 | 8.3 | 11 | 11 | 11 | 10 | 18 | 11 | 23 | 16 | 13 | 30 | 25 | 10 | 10 | 11 | 9.8 | 12 | 17 | 27 | 29 | 18 | 12 | 14 | 9.2 | 14 |
| pm10 | 13 | 25 | 21 | 9.7 | 27 | 20 | 20 | 18 | 16 | 17 | 19 | 19 | 15 | 26 | 16 | 33 | 20 | 16 | 37 | 35 | 22 | 21 | 21 | 20 | 25 | 27 | 35 | 35 | 22 | 17 | 20 | 17 | 23 |
| so2 | 3.4 | 3.4 | 3.5 | 3.2 | 3.3 | 1.9 | 1.6 | 1.3 | 3.9 | 6.2 | 4.5 | 3.5 | 2.5 | 2.3 | 1.7 | 2 | 2.1 | 1.4 | 1.8 | 4.6 | 1.4 | 1.4 | 1.8 | 3.8 | 29 | 3.7 | 5 | 7.5 | 11 | 11 | 8.8 | 8 | 8.3 |
| no2 | 13 | 21 | 21 | 16 | 29 | 25 | 25 | 24 | 20 | 19 | 16 | 17 | 21 | 24 | 22 | 38 | 27 | 26 | 33 | 35 | 29 | 22 | 19 | 16 | 14 | 22 | 26 | 29 | 22 | 25 | 26 | 23 | 27 |
| o3 | 68 | 69 | 54 | 53 | 25 | 28 | 18 | 24 | 42 | 57 | 72 | 86 | 62 | 69 | 57 | 32 | 38 | 31 | 15 | 38 | 52 | 77 | 87 | 73 | 83 | 68 | 50 | 36 | 34 | 29 | 23 | 31 | 35 |
CZ0ASMI
| index | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 12 | 13 | 26 | 17 | 15 | 29 | 26 | 19 | 19 | 18 | 17 | 19 | 23 | 33 | 31 | 22 | 18 | 21 | 18 | 23 |
| pm10 | 33 | 21 | 42 | 24 | 23 | 42 | 43 | 31 | 27 | 27 | 26 | 30 | 35 | 42 | 40 | 32 | 26 | 33 | 28 | 35 |
| no2 | 40 | 29 | 45 | 33 | 40 | 39 | 45 | 49 | 44 | 39 | 30 | 42 | 44 | 42 | 35 | 40 | 42 | 43 | 38 | 40 |
CZ0ASUC
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 13 | 22 | 20 | 8.8 | 26 | 20 | 20 | 20 | 14 | 16 | 17 | 17 | 14 | 23 | 15 | 30 | 20 | 17 | 36 | 31 | 20 | 19 | 19 | 18 | 21 | 23 | 31 | 36 | 22 | 15 | 21 | 19 | 25 |
| o3 | 74 | 77 | 62 | 61 | 28 | 31 | 21 | 24 | 47 | 64 | 79 | 90 | 70 | 78 | 61 | 37 | 44 | 36 | 19 | 44 | 56 | 81 | 94 | 78 | 88 | 72 | 53 | 40 | 35 | 33 | 28 | 38 | 41 |
CZ0AVRS
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 14 | 27 | 25 | 15 | 32 | 26 | 25 | 26 | 20 | 19 | 20 | 21 | 17 | 31 | 25 | 56 | 29 | 23 | 51 | 47 | 30 | 27 | 25 | 25 | 31 | 34 | 44 | 48 | 27 | 23 | 29 | 26 | 32 |
CZ0AVYN
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 15 | 30 | 25 | 15 | 31 | 25 | 23 | 25 | 20 | 20 | 21 | 22 | 19 | 28 | 20 | 43 | 24 | 18 | 40 | 38 | 27 | 25 | 23 | 23 | 27 | 31 | 36 | 38 | 25 | 20 | 28 | 26 | 31 |
| o3 | 57 | 52 | 45 | 46 | 20 | 22 | 14 | 18 | 32 | 45 | 60 | 69 | 47 | 56 | 46 | 23 | 31 | 25 | 12 | 31 | 34 | 61 | 73 | 59 | 66 | 50 | 36 | 28 | 24 | 22 | 16 | 24 | 25 |
| no2 | 23 | 35 | 32 | 25 | 36 | 32 | 31 | 32 | 33 | 31 | 29 | 30 | 34 | 34 | 29 | 46 | 32 | 32 | 36 | 40 | 45 | 36 | 32 | 30 | 31 | 35 | 40 | 40 | 31 | 33 | 35 | 35 | 38 |
16-day weather forecast for Prague: today around 23°C (clear sky), lows near 11°C. Daily temperature and conditions, updated every day. A moderate breeze (about 11 km/h) is partially dispersing pollutants today.
☀️ UV Index · 16-day Forecast — Prague
The UV index in Prague today is 5.5 (moderate) — unprotected fair skin can burn in about 35 minutes.
📍 Air quality in nearby cities
Live PM2.5 around Prague — compare nearby locations.