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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesWeather | Broken clouds |
Temperature | 91.4°F |
Humidity | 18% |
Wind | 3 mp/h |
Pressure | 29.6 Hg |
# | city | US AQI |
---|---|---|
1 | Noida, Uttar Pradesh | 398 |
2 | Delhi, Delhi | 259 |
3 | Patna, Bihar | 240 |
4 | New Delhi, Delhi | 199 |
5 | Gurugram, Haryana | 197 |
6 | Ghaziabad, Uttar Pradesh | 196 |
7 | Muzaffarpur, Bihar | 190 |
8 | Kanpur, Uttar Pradesh | 188 |
9 | Faridabad, Haryana | 187 |
10 | Meerut, Uttar Pradesh | 185 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Mirchaibari, Katihar - BSPCB | 137 |
(local time)
SEE WORLD AQI RANKINGUS AQI
137
live AQI index
Unhealthy for sensitive groups
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Unhealthy for sensitive groups | 137 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 50µg/m³ | |
PM10 | 115µg/m³ | |
O3 | 5.7µg/m³ | |
NO2 | 15.7µg/m³ | |
SO2 | 8.4µg/m³ |
PM2.5
x10
PM2.5 concentration in Katihar is currently 10 times the WHO annual air quality guideline value
Reduce outdoor exercise | |
Close your windows to avoid dirty outdoor air GET A MONITOR | |
Sensitive groups should wear a mask outdoors GET A MASK | |
Run an air purifier GET AN AIR PURIFIER |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 15 | Unhealthy for sensitive groups 104 AQI US | 104° 84.2° | 6.7 mp/h | |
Thursday, May 16 | Moderate 94 AQI US | 105.8° 86° | 6.7 mp/h | |
Friday, May 17 | Moderate 92 AQI US | 107.6° 87.8° | 11.2 mp/h | |
Today | Unhealthy for sensitive groups 137 AQI US | 107.6° 87.8° | 11.2 mp/h | |
Sunday, May 19 | Unhealthy 155 AQI US | 109.4° 87.8° | 11.2 mp/h | |
Monday, May 20 | Unhealthy for sensitive groups 137 AQI US | 111.2° 89.6° | 15.7 mp/h | |
Tuesday, May 21 | Unhealthy for sensitive groups 109 AQI US | 70% | 109.4° 86° | 15.7 mp/h |
Wednesday, May 22 | Unhealthy for sensitive groups 102 AQI US | 80% | 89.6° 80.6° | 22.4 mp/h |
Thursday, May 23 | Unhealthy for sensitive groups 107 AQI US | 100% | 95° 75.2° | 11.2 mp/h |
Friday, May 24 | Moderate 99 AQI US | 80% | 98.6° 80.6° | 11.2 mp/h |
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Government Contributor
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