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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesWeather | Broken clouds |
Temperature | 77°F |
Humidity | 91% |
Wind | 13 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Hong Kong, Hong Kong SAR | 68 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Causeway Bay | 108 |
2 | Central | 87 |
3 | Mong Kok | 86 |
4 | Sham Shui Po Police Station | 82 |
5 | Tan Cheung Road | 78 |
6 | LAMMA AIR | 74 |
7 | Central/Western | 70 |
8 | Eastern | 70 |
9 | Tseung Kwan O | 70 |
10 | Tsuen Wan | 69 |
(local time)
SEE WORLD AQI RANKINGUS AQI
87
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 87 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 29.3µg/m³ | |
PM10 | 37.2µg/m³ | |
O3 | 31.2µg/m³ | |
NO2 | 71µg/m³ | |
SO2 | 2.1µg/m³ | |
CO | 454.3µg/m³ |
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 | Moderate 72 AQI US | |||
Tuesday, Apr 23 | Moderate 64 AQI US | |||
Wednesday, Apr 24 | Moderate 88 AQI US | |||
Today | Moderate 87 AQI US | 100% | 78.8° 73.4° | 8.9 mp/h |
Friday, Apr 26 | Moderate 54 AQI US | 100% | 78.8° 73.4° | 17.9 mp/h |
Saturday, Apr 27 | Moderate 56 AQI US | 100% | 78.8° 75.2° | 13.4 mp/h |
Sunday, Apr 28 | Moderate 52 AQI US | 100% | 80.6° 73.4° | 15.7 mp/h |
Monday, Apr 29 | Moderate 51 AQI US | 100% | 77° 68° | 15.7 mp/h |
Tuesday, Apr 30 | Moderate 64 AQI US | 100% | 78.8° 73.4° | 13.4 mp/h |
Wednesday, May 1 | Moderate 58 AQI US | 100% | 77° 73.4° | 15.7 mp/h |
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