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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesWeather | Scattered clouds |
Temperature | 77°F |
Humidity | 69% |
Wind | 22 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Hong Kong, Hong Kong SAR | 81 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Causeway Bay | 93 |
2 | Mong Kok | 87 |
3 | Central | 86 |
4 | Tan Cheung Road | 86 |
5 | Tseung Kwan O | 86 |
6 | Tsuen Wan | 84 |
7 | Kwai Chung Police Station | 83 |
8 | Central/Western | 82 |
9 | Tuen Mun Public Library | 82 |
10 | Kwun Tong | 81 |
(local time)
SEE WORLD AQI RANKINGUS AQI
79
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 79 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 22.7µg/m³ | |
PM10 | 50.2µg/m³ | |
O3 | 197.7µg/m³ | |
NO2 | 12µg/m³ | |
SO2 | 2.2µg/m³ |
Sensitive groups should reduce outdoor exercise | |
Close your windows to avoid dirty outdoor air | |
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 |
---|---|---|---|---|
Monday, May 13 | Moderate 53 AQI US | |||
Tuesday, May 14 | Moderate 53 AQI US | |||
Wednesday, May 15 | Moderate 57 AQI US | |||
Today | Moderate 79 AQI US | 77° 71.6° | 17.9 mp/h | |
Friday, May 17 | Moderate 65 AQI US | 77° 71.6° | 11.2 mp/h | |
Saturday, May 18 | Moderate 77 AQI US | 50% | 75.2° 73.4° | 11.2 mp/h |
Sunday, May 19 | Moderate 66 AQI US | 80% | 77° 71.6° | 17.9 mp/h |
Monday, May 20 | Moderate 71 AQI US | 80% | 73.4° 71.6° | 13.4 mp/h |
Tuesday, May 21 | Moderate 71 AQI US | 60% | 77° 73.4° | 13.4 mp/h |
Wednesday, May 22 | Moderate 66 AQI US | 90% | 80.6° 75.2° | 13.4 mp/h |
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