154.8K people follow this city
Weather | Clear sky |
Temperature | 62.6°F |
Humidity | 82% |
Wind | 6.7 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Kashgar, Xinjiang | 432 |
2 | Qiqihar, Heilongjiang | 168 |
3 | Jiayuguan, Gansu | 166 |
4 | Yangcun, Tianjin | 155 |
5 | Wuhai, Inner Mongolia | 139 |
6 | Jinghong, Yunnan | 135 |
7 | Daxing, Beijing | 134 |
8 | Nangong, Hebei | 132 |
9 | Dandong, Liaoning | 129 |
10 | Fangshan, Beijing | 129 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Lujiang County Second Taxation Bureau | 99 |
2 | Feiguang Primary School, Feixi County | 91 |
3 | Yangtze River Middle Road | 78 |
4 | Binhu New District | 76 |
5 | Changfeng County Beicheng Century School | 74 |
6 | Baohe District | 72 |
7 | Dongpu Reservoir | 72 |
8 | Feidong County Wanzhong Technical School | 72 |
9 | High-tech Zone | 70 |
10 | Feidong Family Planning Service Station | 68 |
(local time)
SEE WORLD AQI RANKINGUS AQI
72
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 72 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 22µg/m³ | |
PM10 | 44µg/m³ | |
O3 | 0µg/m³ | |
NO2 | 22µg/m³ | |
SO2 | 7µg/m³ | |
CO | 500µg/m³ |
PM2.5
x4.4
PM2.5 concentration in Hefei is currently 4.4 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 |
---|---|---|---|---|
Wednesday, May 1 | Moderate 79 AQI US | 68° 50° | 6.7 mp/h | |
Thursday, May 2 | Moderate 68 AQI US | 71.6° 57.2° | 13.4 mp/h | |
Friday, May 3 | Moderate 69 AQI US | 69.8° 55.4° | 13.4 mp/h | |
Today | Moderate 72 AQI US | 69.8° 55.4° | 13.4 mp/h | |
Sunday, May 5 | Unhealthy for sensitive groups 124 AQI US | 100% | 62.6° 57.2° | 8.9 mp/h |
Monday, May 6 | Unhealthy for sensitive groups 106 AQI US | 40% | 68° 59° | 8.9 mp/h |
Tuesday, May 7 | Unhealthy for sensitive groups 115 AQI US | 80.6° 59° | 8.9 mp/h | |
Wednesday, May 8 | Unhealthy for sensitive groups 127 AQI US | 100% | 78.8° 62.6° | 13.4 mp/h |
Thursday, May 9 | Moderate 89 AQI US | 77° 59° | 11.2 mp/h | |
Friday, May 10 | Moderate 64 AQI US | 77° 57.2° | 8.9 mp/h |
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