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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesWeather | Scattered clouds |
Temperature | 77°F |
Humidity | 97% |
Wind | 10.4 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Hong Kong, Hong Kong SAR | 38 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Tuen Mun Public Library | 97 |
2 | Peninsula Vill - Discovery Bay | 88 |
3 | Causeway Bay | 85 |
4 | Pak Lam Road | 84 |
5 | Tung Chung Health Centre | 83 |
6 | LAMMA AIR | 82 |
7 | Home Affairs Department Yuen Long Public Enquiry Service Center | 73 |
8 | Mong Kok | 60 |
9 | Central | 55 |
10 | Tsuen Wan | 52 |
(local time)
SEE WORLD AQI RANKINGUS AQI
97
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 97 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 33.7µg/m³ | |
PM10 | 37.8µg/m³ | |
O3 | 12.9µg/m³ | |
NO2 | 88.8µg/m³ | |
SO2 | 5.2µg/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 |
---|---|---|---|---|
Saturday, May 18 | Moderate 67 AQI US | |||
Sunday, May 19 | Good 42 AQI US | |||
Monday, May 20 | Good 33 AQI US | |||
Today | Moderate 97 AQI US | 100% | 77° 75.2° | 8.9 mp/h |
Wednesday, May 22 | Moderate 65 AQI US | 100% | 77° 75.2° | 11.2 mp/h |
Thursday, May 23 | Moderate 63 AQI US | 80% | 78.8° 75.2° | 11.2 mp/h |
Friday, May 24 | Moderate 65 AQI US | 100% | 78.8° 77° | 8.9 mp/h |
Saturday, May 25 | Moderate 65 AQI US | 80% | 80.6° 77° | 11.2 mp/h |
Sunday, May 26 | Moderate 75 AQI US | 70% | 80.6° 77° | 11.2 mp/h |
Monday, May 27 | Moderate 76 AQI US | 100% | 80.6° 77° | 13.4 mp/h |
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