Oviedo: Air Pollution Today — AQI Index, PM2.5/PM10, Smog Alerts and Forecast
- particulate matter (PM2.5) dust - 2 (Good)
- particulate matter (PM10) suspended dust - 3 (Good)
- ozone (O3) - 42 (Good)
- nitrogen dioxide (NO2) - 5 (Good)
- sulfur dioxide (SO2) - 1 (Good)
- carbon monoxide (CO) - 142 (Good)
What is the air quality in Oviedo today? Is the air polluted in Oviedo?. Is there smog?
What is the current level of PM2.5 in Oviedo? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
2 (Good)
For comparison, the highest level of PM2.5 in Oviedo in the last 7 days was: 8 (Sunday, August 23, 2026) and the lowest: 3 (Thursday, August 27, 2026).
The highest PM2.5 values were recorded: 29 (December 2018).
The lowest level of particulate matter PM2.5 pollution occurs in month: November (0.63).
What is the level of PM10 today in Oviedo? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Oviedo is:
3 (Good)
The highest PM10 values usually occur in month: 39 (February 2020).
The lowest value of particulate matter PM10 pollution in Oviedo is usually recorded in: November (0.39).
How is the O3 level today in Oviedo? (ozone (O3))
42 (Good)
How high is the level of NO2? (nitrogen dioxide (NO2))
5 (Good)
What is the level of SO2 pollution? (sulfur dioxide (SO2))
1 (Good)
How high is the CO level? (carbon monoxide (CO))
142 (Good)
Current data Thursday, August 27, 2026 at 3:00 AM
PM2,5 2 (Good)
PM10 3 (Good)
O3 42 (Good)
NO2 5 (Good)
SO2 1 (Good)
CO 142 (Good)
Data on air pollution from recent days in Oviedo
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
3
Good
4
Good
3
Good
6
Good
8
Good
5
Good
4
Good
6
Good
pm10
4
Good
6
Good
4
Good
8
Good
13
Good
8
Good
10
Good
9
Good
o3
52
Good
51
Good
50
Good
51
Good
56
Good
53
Good
52
Good
48
Good
no2
5
Good
8
Good
8
Good
7
Good
5
Good
4
Good
4
Good
8
Good
so2
1
Good
2
Good
2
Good
2
Good
1
Good
1
Good
1
Good
2
Good
co
167
Good
164
Good
170
Good
168
Good
160
Good
142
Good
152
Good
188
Good
data source »
Air pollution in Oviedo 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
2019-07
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
7 (Good)
12 (Good)
24 (Good)
39 (Good)
41 (Moderate)
31 (Good)
1.9 (Good)
1.7 (Good)
7.6 (Good)
6.3 (Good)
20 (Good)
24 (Good)
29 (Good)
34 (Good)
56 (Moderate)
43 (Moderate)
34 (Good)
22 (Good)
24 (Good)
27 (Good)
17 (Good)
19 (Good)
14 (Good)
17 (Good)
20 (Good)
20 (Good)
39 (Good)
43 (Moderate)
29 (Good)
40 (Good)
34 (Good)
19 (Good)
o3
40 (Good)
43 (Good)
45 (Good)
29 (Good)
24 (Good)
7 (Good)
4.2 (Good)
0.98 (Good)
19 (Good)
21 (Good)
40 (Good)
47 (Good)
50 (Good)
46 (Good)
29 (Good)
30 (Good)
17 (Good)
28 (Good)
26 (Good)
30 (Good)
33 (Good)
25 (Good)
38 (Good)
45 (Good)
39 (Good)
52 (Good)
34 (Good)
12 (Good)
17 (Good)
17 (Good)
22 (Good)
27 (Good)
pm25
7.3 (Good)
8.2 (Good)
13 (Good)
16 (Moderate)
18 (Moderate)
21 (Moderate)
0.63 (Good)
0.72 (Good)
7.4 (Good)
3 (Good)
10 (Good)
12 (Good)
10 (Good)
14 (Moderate)
26 (Moderate)
10 (Good)
29 (Moderate)
15 (Moderate)
12 (Good)
15 (Moderate)
13 (Moderate)
10 (Good)
8.6 (Good)
13 (Good)
8 (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
co
421 (Good)
394 (Good)
437 (Good)
507 (Good)
464 (Good)
415 (Good)
45 (Good)
33 (Good)
175 (Good)
205 (Good)
338 (Good)
593 (Good)
419 (Good)
324 (Good)
653 (Good)
319 (Good)
528 (Good)
531 (Good)
354 (Good)
439 (Good)
344 (Good)
261 (Good)
221 (Good)
280 (Good)
200 (Good)
196 (Good)
281 (Good)
409 (Good)
489 (Good)
638 (Good)
510 (Good)
506 (Good)
so2
2.4 (Good)
2.4 (Good)
10 (Good)
6.3 (Good)
11 (Good)
8.1 (Good)
0.57 (Good)
0.37 (Good)
3.1 (Good)
17 (Good)
5.9 (Good)
9.3 (Good)
7 (Good)
8.1 (Good)
21 (Good)
11 (Good)
12 (Good)
6.9 (Good)
6.6 (Good)
11 (Good)
6.6 (Good)
4.3 (Good)
11 (Good)
8.1 (Good)
5.2 (Good)
7.1 (Good)
7.7 (Good)
9.5 (Good)
9.5 (Good)
12 (Good)
9.2 (Good)
8.9 (Good)
pm10
- (Good)
- (Good)
22 (Moderate)
39 (Moderate)
25 (Moderate)
- (Good)
0.39 (Good)
- (Good)
11 (Good)
4 (Good)
- (Good)
21 (Moderate)
22 (Moderate)
27 (Moderate)
37 (Moderate)
20 (Moderate)
28 (Moderate)
28 (Moderate)
23 (Moderate)
23 (Moderate)
21 (Moderate)
20 (Good)
25 (Moderate)
23 (Moderate)
14 (Good)
12 (Good)
20 (Good)
23 (Moderate)
18 (Good)
21 (Moderate)
23 (Moderate)
17 (Good)
data source »
Oviedo
Thursday, August 27, 2026 at 3:00 AM
PM2,5 2.1 (Good)
particulate matter (PM2.5) dust
PM10 2.6 (Good)
particulate matter (PM10) suspended dust
O3 42 (Good)
ozone (O3)
NO2 5 (Good)
nitrogen dioxide (NO2)
SO2 0.8 (Good)
sulfur dioxide (SO2)
CO 142 (Good)
carbon monoxide (CO)
Oviedo
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
5.6
4.3
4.6
7.9
5.7
3.4
4.3
2.7
pm10
8.9
9.8
8.4
13
8.4
4.3
5.9
4
o3
48
52
53
56
51
50
51
52
no2
7.9
4.1
4.3
4.9
6.7
7.7
7.9
5.4
so2
2.3
1.1
1
1.3
1.5
1.7
1.5
1.1
co
188
152
142
160
168
170
164
167
ES1269A
2017-09 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
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
-
-
22
39
25
-
0.39
-
11
4
-
21
22
27
37
20
28
28
23
23
21
20
25
23
14
12
20
23
18
21
23
17
co
421
394
437
507
464
415
45
33
175
205
338
593
419
324
653
319
528
531
354
439
344
261
221
280
200
196
281
409
489
638
510
506
so2
2.4
2.4
10
6.3
11
8.1
0.57
0.37
3.1
17
5.9
9.3
7
8.1
21
11
12
6.9
6.6
11
6.6
4.3
11
8.1
5.2
7.1
7.7
9.5
9.5
12
9.2
8.9
no2
7
12
24
39
41
31
1.9
1.7
7.6
6.3
20
24
29
34
56
43
34
22
24
27
17
19
14
17
20
20
39
43
29
40
34
19
o3
40
43
45
29
24
7
4.2
0.98
19
21
40
47
50
46
29
30
17
28
26
30
33
25
38
45
39
52
34
12
17
17
22
27
pm25
7.3
8.2
13
16
18
21
0.63
0.72
7.4
3
10
12
10
14
26
10
29
15
12
15
13
10
8.6
13
8
-
-
-
-
-
-
-
* Pollution data source:
https://openaq.org
(EEA Spain)
The data is licensed under CC-By 4.0
🌦️ Weather · 16-day Forecast — Spain
PM2,5 2 (Good)
PM10 3 (Good)
O3 42 (Good)
NO2 5 (Good)
SO2 1 (Good)
CO 142 (Good)
Data on air pollution from recent days in Oviedo
| 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 | 3 Good |
4 Good |
3 Good |
6 Good |
8 Good |
5 Good |
4 Good |
6 Good |
| pm10 | 4 Good |
6 Good |
4 Good |
8 Good |
13 Good |
8 Good |
10 Good |
9 Good |
| o3 | 52 Good |
51 Good |
50 Good |
51 Good |
56 Good |
53 Good |
52 Good |
48 Good |
| no2 | 5 Good |
8 Good |
8 Good |
7 Good |
5 Good |
4 Good |
4 Good |
8 Good |
| so2 | 1 Good |
2 Good |
2 Good |
2 Good |
1 Good |
1 Good |
1 Good |
2 Good |
| co | 167 Good |
164 Good |
170 Good |
168 Good |
160 Good |
142 Good |
152 Good |
188 Good |
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 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 | 7 (Good) | 12 (Good) | 24 (Good) | 39 (Good) | 41 (Moderate) | 31 (Good) | 1.9 (Good) | 1.7 (Good) | 7.6 (Good) | 6.3 (Good) | 20 (Good) | 24 (Good) | 29 (Good) | 34 (Good) | 56 (Moderate) | 43 (Moderate) | 34 (Good) | 22 (Good) | 24 (Good) | 27 (Good) | 17 (Good) | 19 (Good) | 14 (Good) | 17 (Good) | 20 (Good) | 20 (Good) | 39 (Good) | 43 (Moderate) | 29 (Good) | 40 (Good) | 34 (Good) | 19 (Good) |
| o3 | 40 (Good) | 43 (Good) | 45 (Good) | 29 (Good) | 24 (Good) | 7 (Good) | 4.2 (Good) | 0.98 (Good) | 19 (Good) | 21 (Good) | 40 (Good) | 47 (Good) | 50 (Good) | 46 (Good) | 29 (Good) | 30 (Good) | 17 (Good) | 28 (Good) | 26 (Good) | 30 (Good) | 33 (Good) | 25 (Good) | 38 (Good) | 45 (Good) | 39 (Good) | 52 (Good) | 34 (Good) | 12 (Good) | 17 (Good) | 17 (Good) | 22 (Good) | 27 (Good) |
| pm25 | 7.3 (Good) | 8.2 (Good) | 13 (Good) | 16 (Moderate) | 18 (Moderate) | 21 (Moderate) | 0.63 (Good) | 0.72 (Good) | 7.4 (Good) | 3 (Good) | 10 (Good) | 12 (Good) | 10 (Good) | 14 (Moderate) | 26 (Moderate) | 10 (Good) | 29 (Moderate) | 15 (Moderate) | 12 (Good) | 15 (Moderate) | 13 (Moderate) | 10 (Good) | 8.6 (Good) | 13 (Good) | 8 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
| co | 421 (Good) | 394 (Good) | 437 (Good) | 507 (Good) | 464 (Good) | 415 (Good) | 45 (Good) | 33 (Good) | 175 (Good) | 205 (Good) | 338 (Good) | 593 (Good) | 419 (Good) | 324 (Good) | 653 (Good) | 319 (Good) | 528 (Good) | 531 (Good) | 354 (Good) | 439 (Good) | 344 (Good) | 261 (Good) | 221 (Good) | 280 (Good) | 200 (Good) | 196 (Good) | 281 (Good) | 409 (Good) | 489 (Good) | 638 (Good) | 510 (Good) | 506 (Good) |
| so2 | 2.4 (Good) | 2.4 (Good) | 10 (Good) | 6.3 (Good) | 11 (Good) | 8.1 (Good) | 0.57 (Good) | 0.37 (Good) | 3.1 (Good) | 17 (Good) | 5.9 (Good) | 9.3 (Good) | 7 (Good) | 8.1 (Good) | 21 (Good) | 11 (Good) | 12 (Good) | 6.9 (Good) | 6.6 (Good) | 11 (Good) | 6.6 (Good) | 4.3 (Good) | 11 (Good) | 8.1 (Good) | 5.2 (Good) | 7.1 (Good) | 7.7 (Good) | 9.5 (Good) | 9.5 (Good) | 12 (Good) | 9.2 (Good) | 8.9 (Good) |
| pm10 | - (Good) | - (Good) | 22 (Moderate) | 39 (Moderate) | 25 (Moderate) | - (Good) | 0.39 (Good) | - (Good) | 11 (Good) | 4 (Good) | - (Good) | 21 (Moderate) | 22 (Moderate) | 27 (Moderate) | 37 (Moderate) | 20 (Moderate) | 28 (Moderate) | 28 (Moderate) | 23 (Moderate) | 23 (Moderate) | 21 (Moderate) | 20 (Good) | 25 (Moderate) | 23 (Moderate) | 14 (Good) | 12 (Good) | 20 (Good) | 23 (Moderate) | 18 (Good) | 21 (Moderate) | 23 (Moderate) | 17 (Good) |
PM2,5 2.1 (Good)
particulate matter (PM2.5) dustPM10 2.6 (Good)
particulate matter (PM10) suspended dustO3 42 (Good)
ozone (O3)NO2 5 (Good)
nitrogen dioxide (NO2)SO2 0.8 (Good)
sulfur dioxide (SO2)CO 142 (Good)
carbon monoxide (CO)Oviedo
| 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 | 5.6 | 4.3 | 4.6 | 7.9 | 5.7 | 3.4 | 4.3 | 2.7 |
| pm10 | 8.9 | 9.8 | 8.4 | 13 | 8.4 | 4.3 | 5.9 | 4 |
| o3 | 48 | 52 | 53 | 56 | 51 | 50 | 51 | 52 |
| no2 | 7.9 | 4.1 | 4.3 | 4.9 | 6.7 | 7.7 | 7.9 | 5.4 |
| so2 | 2.3 | 1.1 | 1 | 1.3 | 1.5 | 1.7 | 1.5 | 1.1 |
| co | 188 | 152 | 142 | 160 | 168 | 170 | 164 | 167 |
ES1269A
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 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 | - | - | 22 | 39 | 25 | - | 0.39 | - | 11 | 4 | - | 21 | 22 | 27 | 37 | 20 | 28 | 28 | 23 | 23 | 21 | 20 | 25 | 23 | 14 | 12 | 20 | 23 | 18 | 21 | 23 | 17 |
| co | 421 | 394 | 437 | 507 | 464 | 415 | 45 | 33 | 175 | 205 | 338 | 593 | 419 | 324 | 653 | 319 | 528 | 531 | 354 | 439 | 344 | 261 | 221 | 280 | 200 | 196 | 281 | 409 | 489 | 638 | 510 | 506 |
| so2 | 2.4 | 2.4 | 10 | 6.3 | 11 | 8.1 | 0.57 | 0.37 | 3.1 | 17 | 5.9 | 9.3 | 7 | 8.1 | 21 | 11 | 12 | 6.9 | 6.6 | 11 | 6.6 | 4.3 | 11 | 8.1 | 5.2 | 7.1 | 7.7 | 9.5 | 9.5 | 12 | 9.2 | 8.9 |
| no2 | 7 | 12 | 24 | 39 | 41 | 31 | 1.9 | 1.7 | 7.6 | 6.3 | 20 | 24 | 29 | 34 | 56 | 43 | 34 | 22 | 24 | 27 | 17 | 19 | 14 | 17 | 20 | 20 | 39 | 43 | 29 | 40 | 34 | 19 |
| o3 | 40 | 43 | 45 | 29 | 24 | 7 | 4.2 | 0.98 | 19 | 21 | 40 | 47 | 50 | 46 | 29 | 30 | 17 | 28 | 26 | 30 | 33 | 25 | 38 | 45 | 39 | 52 | 34 | 12 | 17 | 17 | 22 | 27 |
| pm25 | 7.3 | 8.2 | 13 | 16 | 18 | 21 | 0.63 | 0.72 | 7.4 | 3 | 10 | 12 | 10 | 14 | 26 | 10 | 29 | 15 | 12 | 15 | 13 | 10 | 8.6 | 13 | 8 | - | - | - | - | - | - | - |
16-day weather forecast for Spain: today around 28°C (rain), lows near 26°C. Daily temperature and conditions, updated every day. Strong wind (about 37 km/h) is actively clearing smog and dust away.
☀️ UV Index · 16-day Forecast — Spain
The UV index in Spain today is 6.6 (high) — unprotected fair skin can burn in about 30 minutes.
📍 Air quality in nearby cities
Live PM2.5 around Oviedo — compare nearby locations.
- Gijón 3 µg/m³
- Valladolid 3 µg/m³
- Bilbao 3 µg/m³
- Vigo 3 µg/m³
- BragaPortugal 6 µg/m³
- Madrid 8 µg/m³
- Barcelona 20 µg/m³
- Valencia 13 µg/m³