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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 | 9 mp/h |
Pressure | 1012 mb |
# | city | US AQI |
---|---|---|
1 | Hong Kong, Hong Kong SAR | 51 |
2 | Tai Po, Tai Po | 48 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | International College Hong Kong | 65 |
2 | Tsuen Wan | 60 |
3 | Tuen Mun Public Library | 57 |
4 | Causeway Bay | 56 |
5 | North Point | 56 |
6 | Central/Western | 55 |
7 | Eastern | 55 |
8 | Tseung Kwan O | 54 |
9 | Sha Tin Government Secondary School | 53 |
10 | Southern | 53 |
(local time)
SEE WORLD AQI RANKING7:14, May 17
US AQI
50
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 50 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 11.6µg/m³ | |
PM10 | 23.9µg/m³ | |
O3 | 124.5µg/m³ | |
NO2 | 23.2µg/m³ | |
SO2 | 0.9µg/m³ | |
CO | 678µg/m³ |
Open your windows to bring clean, fresh air indoors | |
Enjoy outdoor activities |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, May 14 | Good 21 US AQI | |||
Sunday, May 15 | Good 25 US AQI | |||
Monday, May 16 | Good 37 US AQI | |||
Tuesday, May 17 | Moderate 52 US AQI | |||
Today | Good 50 US AQI | 73.4°69.8° | 17.9 mp/h | |
Thursday, May 19 | Moderate 86 US AQI | 75.2°71.6° | 17.9 mp/h | |
Friday, May 20 | Moderate 95 US AQI | 75.2°71.6° | 11.2 mp/h | |
Saturday, May 21 | Unhealthy for Sensitive Groups 115 US AQI | 77°73.4° | 4.5 mp/h | |
Sunday, May 22 | Unhealthy for Sensitive Groups 113 US AQI | 73.4°71.6° | 15.7 mp/h | |
Monday, May 23 | Unhealthy for Sensitive Groups 107 US AQI | 71.6°69.8° | 17.9 mp/h |
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Contributors 1
Government
Data sources 1