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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesWeather | Scattered clouds |
Temperature | 77°F |
Humidity | 91% |
Wind | 11 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Hong Kong, Hong Kong SAR | 24 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Tuen Mun Public Library | 57 |
2 | Tan Cheung Road | 55 |
3 | LAMMA AIR | 53 |
4 | Peninsula Vill - Discovery Bay | 50 |
5 | Pak Lam Road | 41 |
6 | Central | 39 |
7 | Eastern | 35 |
8 | Tai Po Government Offices Building | 33 |
9 | Tap Mun Police Post | 31 |
10 | Tseung Kwan O | 30 |
(local time)
SEE WORLD AQI RANKINGUS AQI
18
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 18 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.2µg/m³ | |
PM10 | 13.7µg/m³ | |
O3 | 45.8µg/m³ | |
NO2 | 30.3µg/m³ | |
SO2 | 1.4µg/m³ | |
CO | 264.6µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, Apr 26 | Moderate 51 AQI US | |||
Saturday, Apr 27 | Moderate 51 AQI US | |||
Sunday, Apr 28 | Good 42 AQI US | |||
Today | Good 18 AQI US | 60% | 80.6° 77° | 11.2 mp/h |
Tuesday, Apr 30 | Good 48 AQI US | 82.4° 75.2° | 11.2 mp/h | |
Wednesday, May 1 | Moderate 53 AQI US | 60% | 80.6° 77° | 11.2 mp/h |
Thursday, May 2 | Moderate 62 AQI US | 100% | 78.8° 69.8° | 11.2 mp/h |
Friday, May 3 | Moderate 56 AQI US | 100% | 75.2° 71.6° | 15.7 mp/h |
Saturday, May 4 | Moderate 63 AQI US | 80% | 75.2° 73.4° | 15.7 mp/h |
Sunday, May 5 | Moderate 66 AQI US | 70% | 77° 73.4° | 11.2 mp/h |
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