154.7K people follow this city
Weather | Broken clouds |
Temperature | 57.2°F |
Humidity | 61% |
Wind | 4.4 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Dalian, Liaoning | 144 |
2 | Zhuzhou, Hunan | 144 |
3 | Xiangtan, Hunan | 143 |
4 | Dehong, Yunnan | 137 |
5 | Caidian, Hubei | 135 |
6 | Qujing, Yunnan | 134 |
7 | Zibo, Shandong | 133 |
8 | Kashgar, Xinjiang | 132 |
9 | Lincang, Yunnan | 130 |
10 | Baoji, Shaanxi | 128 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Lujiang County Second Taxation Bureau | 102 |
2 | Amber Hill | 97 |
3 | Yangtze River Middle Road | 95 |
4 | High-tech Zone | 88 |
5 | Baohe District | 86 |
6 | Pearl Square | 86 |
7 | Sanli Street | 82 |
8 | Yaohai District | 82 |
9 | Yuyang District | 82 |
10 | Binhu New District | 76 |
(local time)
SEE WORLD AQI RANKINGUS AQI
82
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 82 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 27µg/m³ | |
PM10 | 61µg/m³ | |
O3 | 0µg/m³ | |
NO2 | 52µg/m³ | |
SO2 | 6µg/m³ | |
CO | 500µg/m³ |
PM2.5
x5.4
PM2.5 concentration in Hefei is currently 5.4 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 |
---|---|---|---|---|
Monday, Apr 29 | Moderate 78 AQI US | 71.6° 62.6° | 8.9 mp/h | |
Tuesday, Apr 30 | Moderate 89 AQI US | 64.4° 50° | 15.7 mp/h | |
Wednesday, May 1 | Moderate 77 AQI US | 68° 50° | 6.7 mp/h | |
Today | Moderate 82 AQI US | 100% | 68° 50° | 6.7 mp/h |
Friday, May 3 | Moderate 82 AQI US | 69.8° 55.4° | 13.4 mp/h | |
Saturday, May 4 | Moderate 98 AQI US | 68° 57.2° | 13.4 mp/h | |
Sunday, May 5 | Moderate 100 AQI US | 100% | 59° 55.4° | 8.9 mp/h |
Monday, May 6 | Unhealthy for sensitive groups 111 AQI US | 100% | 66.2° 57.2° | 6.7 mp/h |
Tuesday, May 7 | Unhealthy for sensitive groups 113 AQI US | 30% | 75.2° 59° | 8.9 mp/h |
Wednesday, May 8 | Moderate 82 AQI US | 78.8° 62.6° | 11.2 mp/h |
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