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Station(s) operated by
Hongkong Government Air Quality Health Index
Government
Weather | Broken clouds |
Temperature | 71.6°C |
Humidity | 63% |
Wind | 8 mp/h |
Pressure | 1012 mb |
# | city | US AQI |
---|---|---|
1 | Hong Kong, Hong Kong SAR | 49 |
2 | Tai Po, Tai Po | 48 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | International College Hong Kong | 67 |
2 | Tsuen Wan | 63 |
3 | Causeway Bay | 58 |
4 | Eastern | 58 |
5 | Tseung Kwan O | 56 |
6 | North Point | 55 |
7 | Central/Western | 54 |
8 | Sham Shui Po Police Station | 53 |
9 | Tuen Mun Public Library | 53 |
10 | Kwun Tong | 52 |
(local time)
SEE WORLD AQI RANKING7:14, May 17
US AQI
52
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 52 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 10.1µg/m³ | |
PM10 | 31.9µg/m³ | |
O3 | 129µg/m³ | |
NO2 | 14.3µg/m³ | |
SO2 | 2.3µg/m³ |
Close your windows to avoid dirty outdoor air | |
Sensitive groups should reduce outdoor exercise |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, May 14 | Good 22 US AQI | |||
Sunday, May 15 | Good 29 US AQI | |||
Monday, May 16 | Good 25 US AQI | |||
Tuesday, May 17 | Good 42 US AQI | |||
Today | Moderate 52 US AQI | 75.2°71.6° | 15.7 mp/h | |
Thursday, May 19 | Moderate 74 US AQI | 75.2°71.6° | 15.7 mp/h | |
Friday, May 20 | Moderate 81 US AQI | 77°71.6° | 8.9 mp/h | |
Saturday, May 21 | Moderate 97 US AQI | 77°73.4° | 4.5 mp/h | |
Sunday, May 22 | Moderate 100 US AQI | 75.2°71.6° | 15.7 mp/h | |
Monday, May 23 | Moderate 92 US AQI | 73.4°71.6° | 15.7 mp/h |
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Contributors 1
Government
Data sources 1