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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesWeather | Rain |
Temperature | 73.4°F |
Humidity | 93% |
Wind | 3 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Hong Kong, Hong Kong SAR | 34 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Tap Mun Police Post | 50 |
2 | Causeway Bay | 46 |
3 | Tsuen Wan | 46 |
4 | Eastern | 45 |
5 | Tan Cheung Road | 45 |
6 | Tseung Kwan O | 45 |
7 | Sha Tin Government Secondary School | 44 |
8 | Central/Western | 41 |
9 | Southern | 41 |
10 | Tuen Mun Public Library | 41 |
(local time)
SEE WORLD AQI RANKINGUS AQI
40
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 40 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 9.7µg/m³ | |
PM10 | 13.6µg/m³ | |
O3 | 71.4µg/m³ | |
NO2 | 42.9µg/m³ | |
SO2 | 1.6µg/m³ | |
CO | 312.3µg/m³ |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, Apr 25 | Moderate 56 AQI US | |||
Friday, Apr 26 | Moderate 58 AQI US | |||
Saturday, Apr 27 | Moderate 51 AQI US | |||
Today | Good 40 AQI US | 60% | 78.8° 73.4° | 11.2 mp/h |
Monday, Apr 29 | Good 50 AQI US | 50% | 80.6° 77° | 11.2 mp/h |
Tuesday, Apr 30 | Moderate 52 AQI US | 90% | 80.6° 77° | 13.4 mp/h |
Wednesday, May 1 | Moderate 62 AQI US | 100% | 77° 73.4° | 11.2 mp/h |
Thursday, May 2 | Moderate 60 AQI US | 100% | 75.2° 73.4° | 13.4 mp/h |
Friday, May 3 | Moderate 64 AQI US | 40% | 77° 73.4° | 15.7 mp/h |
Saturday, May 4 | Moderate 65 AQI US | 40% | 75.2° 75.2° | 15.7 mp/h |
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