154.4K people follow this city
Weather | Few clouds |
Temperature | 73.4°F |
Humidity | 64% |
Wind | 7.4 mp/h |
Pressure | 29.6 Hg |
# | city | US AQI |
---|---|---|
1 | Jinzhong, Shanxi | 188 |
2 | Zhangye, Gansu | 188 |
3 | Jilin, Jilin | 170 |
4 | Jiayuguan, Gansu | 168 |
5 | Fangshan, Beijing | 159 |
6 | Xixiang, Henan | 159 |
7 | Beijing, Beijing | 157 |
8 | Caidian, Hubei | 155 |
9 | Changping, Beijing | 155 |
10 | Dingzhou, Hebei | 155 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Feiguang Primary School, Feixi County | 144 |
2 | Lujiang County Second Taxation Bureau | 141 |
3 | Binhu New District | 114 |
4 | Pearl Square | 114 |
5 | Baohe District | 110 |
6 | Changfeng County Beicheng Century School | 102 |
7 | High-tech Zone | 102 |
8 | Sanli Street | 102 |
9 | Yangtze River Middle Road | 97 |
10 | Dongpu Reservoir | 91 |
(local time)
SEE WORLD AQI RANKINGUS AQI
99
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 99 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 35µg/m³ | |
PM10 | 67µg/m³ | |
O3 | 0µg/m³ | |
NO2 | 14µg/m³ | |
SO2 | 8µg/m³ | |
CO | 600µg/m³ |
PM2.5
x7
PM2.5 concentration in Hefei is currently 7 times the WHO annual air quality guideline value
Sensitive groups should reduce outdoor exercise | |
Close your windows to avoid dirty outdoor air GET A MONITOR | |
Sensitive groups should wear a mask outdoors GET A MASK | |
Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, Apr 23 | Unhealthy for sensitive groups 128 AQI US | 78.8° 59° | 15.7 mp/h | |
Wednesday, Apr 24 | Moderate 77 AQI US | 77° 59° | 8.9 mp/h | |
Thursday, Apr 25 | Unhealthy for sensitive groups 113 AQI US | 80.6° 62.6° | 6.7 mp/h | |
Today | Moderate 99 AQI US | 80.6° 64.4° | 8.9 mp/h | |
Saturday, Apr 27 | Unhealthy for sensitive groups 142 AQI US | 80.6° 60.8° | 13.4 mp/h | |
Sunday, Apr 28 | Unhealthy 155 AQI US | 80% | 68° 62.6° | 11.2 mp/h |
Monday, Apr 29 | Unhealthy for sensitive groups 115 AQI US | 78.8° 64.4° | 8.9 mp/h | |
Tuesday, Apr 30 | Moderate 88 AQI US | 100% | 68° 50° | 20.1 mp/h |
Wednesday, May 1 | Moderate 66 AQI US | 100% | 68° 50° | 8.9 mp/h |
Thursday, May 2 | Moderate 66 AQI US | 71.6° 55.4° | 11.2 mp/h |
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