154.3K people follow this city
Weather | Broken clouds |
Temperature | 62.6°F |
Humidity | 64% |
Wind | 4.5 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Jining, Inner Mongolia | 390 |
2 | Baotou, Inner Mongolia | 389 |
3 | Hohhot, Inner Mongolia | 373 |
4 | Ulanqab, Inner Mongolia | 244 |
5 | Ordos, Inner Mongolia | 184 |
6 | Tongzhou, Beijing | 167 |
7 | Yangcun, Tianjin | 163 |
8 | Beijing, Beijing | 161 |
9 | Bayan Nur, Inner Mongolia | 160 |
10 | Hegang, Heilongjiang | 158 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Changfeng County Beicheng Century School | 107 |
2 | Feidong County Wanzhong Technical School | 97 |
3 | Lujiang County Second Taxation Bureau | 97 |
4 | Higher Education Base | 91 |
5 | Baohe District | 86 |
6 | Pearl Square | 82 |
7 | Yangtze River Middle Road | 82 |
8 | Yuyang District | 82 |
9 | High-tech Zone | 76 |
10 | Sanli Street | 76 |
(local time)
SEE WORLD AQI RANKINGUS AQI
79
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 79 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 25.5µg/m³ | |
PM10 | 58.5µg/m³ | |
O3 | 0µg/m³ | |
NO2 | 49µg/m³ | |
SO2 | 8µg/m³ | |
CO | 500µg/m³ |
PM2.5
x5.1
PM2.5 concentration in Hefei is currently 5.1 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 22 | Unhealthy for sensitive groups 116 AQI US | 77° 59° | 6.7 mp/h | |
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 | |
Today | Moderate 79 AQI US | 77° 59° | 8.9 mp/h | |
Friday, Apr 26 | Unhealthy for sensitive groups 106 AQI US | 73.4° 62.6° | 6.7 mp/h | |
Saturday, Apr 27 | Unhealthy for sensitive groups 109 AQI US | 80.6° 60.8° | 8.9 mp/h | |
Sunday, Apr 28 | Unhealthy for sensitive groups 139 AQI US | 80.6° 60.8° | 13.4 mp/h | |
Monday, Apr 29 | Unhealthy for sensitive groups 113 AQI US | 100% | 71.6° 64.4° | 11.2 mp/h |
Tuesday, Apr 30 | Moderate 96 AQI US | 30% | 75.2° 64.4° | 8.9 mp/h |
Wednesday, May 1 | Moderate 81 AQI US | 100% | 68° 50° | 17.9 mp/h |
Thursday, May 2 | Moderate 60 AQI US | 68° 50° | 8.9 mp/h |
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