Patna: Air Pollution Today — AQI Index, PM2.5/PM10, Smog Alerts and Forecast
- particulate matter (PM2.5) dust - 21 (Moderate)
- particulate matter (PM10) suspended dust - 21 (Moderate)
- ozone (O3) - 99 (Moderate)
- nitrogen dioxide (NO2) - 10 (Good)
- sulfur dioxide (SO2) - 14 (Good)
- carbon monoxide (CO) - 334 (Good)
What is the air quality in Patna today? Is the air polluted in Patna?. Is there smog?
What is the current level of PM2.5 in Patna? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
21 (Moderate)
For comparison, the highest level of PM2.5 in Patna in the last 7 days was: 48 (Saturday, August 22, 2026) and the lowest: 15 (Tuesday, August 25, 2026).
The highest PM2.5 values were recorded: 256 (March 2018).
The lowest level of particulate matter PM2.5 pollution occurs in month: July (34).
What is the level of PM10 today in Patna? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Patna is:
21 (Moderate)
How is the O3 level today in Patna? (ozone (O3))
99 (Moderate)
How high is the level of NO2? (nitrogen dioxide (NO2))
10 (Good)
What is the level of SO2 pollution? (sulfur dioxide (SO2))
14 (Good)
How high is the CO level? (carbon monoxide (CO))
334 (Good)
Current data Thursday, August 27, 2026 at 6:30 AM
PM2,5 21 (Moderate)
PM10 21 (Moderate)
O3 99 (Moderate)
NO2 10 (Good)
SO2 14 (Good)
CO 334 (Good)
Data on air pollution from recent days in Patna
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
30
Moderate
19
Moderate
15
Moderate
23
Moderate
41
Unhealthy for Sensitive Groups
48
Unhealthy for Sensitive Groups
40
Unhealthy for Sensitive Groups
33
Moderate
pm10
30
Moderate
19
Good
16
Good
23
Moderate
42
Moderate
49
Moderate
41
Moderate
34
Moderate
o3
114
Moderate
89
Moderate
89
Moderate
102
Moderate
123
Unhealthy for Sensitive Groups
115
Moderate
118
Moderate
106
Moderate
no2
11
Good
13
Good
10
Good
9
Good
11
Good
14
Good
13
Good
12
Good
so2
13
Good
15
Good
13
Good
9
Good
12
Good
18
Good
22
Good
20
Good
co
399
Good
366
Good
276
Good
298
Good
342
Good
449
Good
452
Good
340
Good
data source »
Air pollution in Patna from March 2018 to April 2020
index
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-04
2019-02
2018-11
2018-10
2018-09
2018-08
2018-05
2018-04
2018-03
pm25
66 (Unhealthy)
82 (Very Unhealthy)
118 (Very bad Hazardous)
193 (Very bad Hazardous)
218 (Very bad Hazardous)
199 (Very bad Hazardous)
104 (Very Unhealthy)
40 (Unhealthy for Sensitive Groups)
35 (Moderate)
34 (Moderate)
65 (Unhealthy)
179 (Very bad Hazardous)
201 (Very bad Hazardous)
108 (Very Unhealthy)
63 (Unhealthy)
55 (Unhealthy)
71 (Unhealthy)
117 (Very bad Hazardous)
256 (Very bad Hazardous)
no2
140 (Unhealthy for Sensitive Groups)
106 (Unhealthy for Sensitive Groups)
20 (Good)
10 (Good)
227 (Very Unhealthy)
75 (Moderate)
33 (Good)
62 (Moderate)
37 (Good)
37 (Good)
30 (Good)
78 (Moderate)
24 (Good)
38 (Good)
59 (Moderate)
73 (Moderate)
57 (Moderate)
39 (Good)
50 (Moderate)
so2
16 (Good)
18 (Good)
1 (Good)
14 (Good)
12 (Good)
39 (Good)
1 (Good)
68 (Moderate)
63 (Moderate)
62 (Moderate)
97 (Moderate)
54 (Moderate)
45 (Good)
31 (Good)
33 (Good)
35 (Good)
70 (Moderate)
57 (Moderate)
60 (Moderate)
co
1 (Good)
1 (Good)
1 (Good)
1 (Good)
2 (Good)
1 (Good)
1 (Good)
1 (Good)
1 (Good)
1 (Good)
925 (Good)
1 (Good)
1 (Good)
1 (Good)
876 (Good)
1 (Good)
1 (Good)
21 (Good)
76 (Good)
o3
- (Good)
- (Good)
18 (Good)
49 (Good)
20 (Good)
59 (Good)
59 (Good)
116 (Moderate)
60 (Good)
47 (Good)
67 (Good)
50 (Good)
119 (Moderate)
91 (Moderate)
68 (Good)
42 (Good)
84 (Moderate)
84 (Moderate)
64 (Good)
data source »
Quality of life in Patna
Green and Parks in the City
Patna
39%
Nepal: 32%
Bangladesh: 33%
Bhutan: 82%
Sri Lanka: 59%
Pakistan: 49%
particulate matter PM2.5
Patna
140 (Very bad Hazardous)
Pleasure of spending time in the city
Patna
25%
Nepal: 32%
Bangladesh: 26%
Bhutan: 61%
Sri Lanka: 52%
Pakistan: 43%
particulate matter PM10
Patna
270 (Very bad Hazardous)
Air Pollution
Patna
86%
Nepal: 76%
Bangladesh: 78%
Bhutan: 45%
Sri Lanka: 53%
Pakistan: 64%
Garbage Disposal
Patna
13%
Nepal: 25%
Bangladesh: 22%
Bhutan: 47%
Sri Lanka: 41%
Pakistan: 34%
Availability and quality of drinking water
Patna
45%
Nepal: 36%
Bangladesh: 44%
Bhutan: 64%
Sri Lanka: 65%
Pakistan: 44%
Cleanliness and tidiness
Patna
17%
Nepal: 27%
Bangladesh: 23%
Bhutan: 57%
Sri Lanka: 52%
Pakistan: 40%
Noise and Light pollution
Patna
67%
Nepal: 55%
Bangladesh: 63%
Bhutan: 55%
Sri Lanka: 50%
Pakistan: 59%
Water Pollution
Patna
68%
Nepal: 76%
Bangladesh: 74%
Bhutan: 56%
Sri Lanka: 57%
Pakistan: 70%
Source: Numbeo
Patna
Thursday, August 27, 2026 at 6:30 AM
PM2,5 21 (Moderate)
particulate matter (PM2.5) dust
PM10 21 (Moderate)
particulate matter (PM10) suspended dust
O3 99 (Moderate)
ozone (O3)
NO2 9.8 (Good)
nitrogen dioxide (NO2)
SO2 14 (Good)
sulfur dioxide (SO2)
CO 334 (Good)
carbon monoxide (CO)
Patna
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
33
40
48
41
23
15
19
30
pm10
34
41
49
42
23
16
19
30
o3
106
118
115
123
102
89
89
114
no2
12
13
14
11
9.4
9.9
13
11
so2
20
22
18
12
8.9
13
15
13
co
340
452
449
342
298
276
366
399
IGSC Planetarium Complex, Patna - BSPCB
2018-03 2020-04
index
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-04
2019-02
2018-11
2018-10
2018-09
2018-08
2018-05
2018-04
2018-03
pm25
66
82
118
193
218
199
104
40
35
34
65
179
201
108
63
55
71
117
256
no2
140
106
20
10
227
75
33
62
37
37
30
78
24
38
59
73
57
39
50
so2
16
18
1
14
12
39
1
68
63
62
97
54
45
31
33
35
70
57
60
co
1
1
1
1
2
1
1
1
1
1
925
1
1
1
876
1
1
21
76
o3
-
-
18
49
20
59
59
116
60
47
67
50
119
91
68
42
84
84
64
* Pollution data source:
https://openaq.org
(caaqm)
The data is licensed under CC-By 4.0
🌦️ Weather · 16-day Forecast — India
PM2,5 21 (Moderate)
PM10 21 (Moderate)
O3 99 (Moderate)
NO2 10 (Good)
SO2 14 (Good)
CO 334 (Good)
Data on air pollution from recent days in Patna
| 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 | 30 Moderate |
19 Moderate |
15 Moderate |
23 Moderate |
41 Unhealthy for Sensitive Groups |
48 Unhealthy for Sensitive Groups |
40 Unhealthy for Sensitive Groups |
33 Moderate |
| pm10 | 30 Moderate |
19 Good |
16 Good |
23 Moderate |
42 Moderate |
49 Moderate |
41 Moderate |
34 Moderate |
| o3 | 114 Moderate |
89 Moderate |
89 Moderate |
102 Moderate |
123 Unhealthy for Sensitive Groups |
115 Moderate |
118 Moderate |
106 Moderate |
| no2 | 11 Good |
13 Good |
10 Good |
9 Good |
11 Good |
14 Good |
13 Good |
12 Good |
| so2 | 13 Good |
15 Good |
13 Good |
9 Good |
12 Good |
18 Good |
22 Good |
20 Good |
| co | 399 Good |
366 Good |
276 Good |
298 Good |
342 Good |
449 Good |
452 Good |
340 Good |
| index | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-04 | 2019-02 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-05 | 2018-04 | 2018-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 66 (Unhealthy) | 82 (Very Unhealthy) | 118 (Very bad Hazardous) | 193 (Very bad Hazardous) | 218 (Very bad Hazardous) | 199 (Very bad Hazardous) | 104 (Very Unhealthy) | 40 (Unhealthy for Sensitive Groups) | 35 (Moderate) | 34 (Moderate) | 65 (Unhealthy) | 179 (Very bad Hazardous) | 201 (Very bad Hazardous) | 108 (Very Unhealthy) | 63 (Unhealthy) | 55 (Unhealthy) | 71 (Unhealthy) | 117 (Very bad Hazardous) | 256 (Very bad Hazardous) |
| no2 | 140 (Unhealthy for Sensitive Groups) | 106 (Unhealthy for Sensitive Groups) | 20 (Good) | 10 (Good) | 227 (Very Unhealthy) | 75 (Moderate) | 33 (Good) | 62 (Moderate) | 37 (Good) | 37 (Good) | 30 (Good) | 78 (Moderate) | 24 (Good) | 38 (Good) | 59 (Moderate) | 73 (Moderate) | 57 (Moderate) | 39 (Good) | 50 (Moderate) |
| so2 | 16 (Good) | 18 (Good) | 1 (Good) | 14 (Good) | 12 (Good) | 39 (Good) | 1 (Good) | 68 (Moderate) | 63 (Moderate) | 62 (Moderate) | 97 (Moderate) | 54 (Moderate) | 45 (Good) | 31 (Good) | 33 (Good) | 35 (Good) | 70 (Moderate) | 57 (Moderate) | 60 (Moderate) |
| co | 1 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 2 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 925 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 876 (Good) | 1 (Good) | 1 (Good) | 21 (Good) | 76 (Good) |
| o3 | - (Good) | - (Good) | 18 (Good) | 49 (Good) | 20 (Good) | 59 (Good) | 59 (Good) | 116 (Moderate) | 60 (Good) | 47 (Good) | 67 (Good) | 50 (Good) | 119 (Moderate) | 91 (Moderate) | 68 (Good) | 42 (Good) | 84 (Moderate) | 84 (Moderate) | 64 (Good) |
Green and Parks in the City
Patna 39%
Nepal: 32% Bangladesh: 33% Bhutan: 82% Sri Lanka: 59% Pakistan: 49%particulate matter PM2.5
Patna 140 (Very bad Hazardous)
Pleasure of spending time in the city
Patna 25%
Nepal: 32% Bangladesh: 26% Bhutan: 61% Sri Lanka: 52% Pakistan: 43%particulate matter PM10
Patna 270 (Very bad Hazardous)
Air Pollution
Patna 86%
Nepal: 76% Bangladesh: 78% Bhutan: 45% Sri Lanka: 53% Pakistan: 64%Garbage Disposal
Patna 13%
Nepal: 25% Bangladesh: 22% Bhutan: 47% Sri Lanka: 41% Pakistan: 34%Availability and quality of drinking water
Patna 45%
Nepal: 36% Bangladesh: 44% Bhutan: 64% Sri Lanka: 65% Pakistan: 44%Cleanliness and tidiness
Patna 17%
Nepal: 27% Bangladesh: 23% Bhutan: 57% Sri Lanka: 52% Pakistan: 40%Noise and Light pollution
Patna 67%
Nepal: 55% Bangladesh: 63% Bhutan: 55% Sri Lanka: 50% Pakistan: 59%Water Pollution
Patna 68%
Nepal: 76% Bangladesh: 74% Bhutan: 56% Sri Lanka: 57% Pakistan: 70%PM2,5 21 (Moderate)
particulate matter (PM2.5) dustPM10 21 (Moderate)
particulate matter (PM10) suspended dustO3 99 (Moderate)
ozone (O3)NO2 9.8 (Good)
nitrogen dioxide (NO2)SO2 14 (Good)
sulfur dioxide (SO2)CO 334 (Good)
carbon monoxide (CO)Patna
| 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 | 33 | 40 | 48 | 41 | 23 | 15 | 19 | 30 |
| pm10 | 34 | 41 | 49 | 42 | 23 | 16 | 19 | 30 |
| o3 | 106 | 118 | 115 | 123 | 102 | 89 | 89 | 114 |
| no2 | 12 | 13 | 14 | 11 | 9.4 | 9.9 | 13 | 11 |
| so2 | 20 | 22 | 18 | 12 | 8.9 | 13 | 15 | 13 |
| co | 340 | 452 | 449 | 342 | 298 | 276 | 366 | 399 |
IGSC Planetarium Complex, Patna - BSPCB
| index | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-04 | 2019-02 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-05 | 2018-04 | 2018-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 66 | 82 | 118 | 193 | 218 | 199 | 104 | 40 | 35 | 34 | 65 | 179 | 201 | 108 | 63 | 55 | 71 | 117 | 256 |
| no2 | 140 | 106 | 20 | 10 | 227 | 75 | 33 | 62 | 37 | 37 | 30 | 78 | 24 | 38 | 59 | 73 | 57 | 39 | 50 |
| so2 | 16 | 18 | 1 | 14 | 12 | 39 | 1 | 68 | 63 | 62 | 97 | 54 | 45 | 31 | 33 | 35 | 70 | 57 | 60 |
| co | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 925 | 1 | 1 | 1 | 876 | 1 | 1 | 21 | 76 |
| o3 | - | - | 18 | 49 | 20 | 59 | 59 | 116 | 60 | 47 | 67 | 50 | 119 | 91 | 68 | 42 | 84 | 84 | 64 |
16-day weather forecast for India: today around 28°C (rain), lows near 24°C. Daily temperature and conditions, updated every day. Strong wind (about 23 km/h) is actively clearing smog and dust away.
☀️ UV Index · 16-day Forecast — India
The UV index in India today is 6.7 (high) — unprotected fair skin can burn in about 30 minutes.
📍 Air quality in nearby cities
Live PM2.5 around Patna — compare nearby locations.
- BīrganjNepal 36 µg/m³
- KathmanduNepal 30 µg/m³
- BiratnagarNepal 24 µg/m³
- BharatpurNepal 35 µg/m³
- Mumbai 13 µg/m³
- Delhi 76 µg/m³
- Bengaluru Urban 4 µg/m³
- Kolkata 35 µg/m³