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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesWeather | Rain |
Temperature | 78.8°F |
Humidity | 95% |
Wind | 5.6 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Hong Kong, Hong Kong SAR | 29 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Causeway Bay | 70 |
2 | Mong Kok | 60 |
3 | Central | 53 |
4 | Pak Lam Road | 53 |
5 | Tai Po Government Offices Building | 51 |
6 | Peninsula Vill - Discovery Bay | 49 |
7 | Eastern | 45 |
8 | Sham Shui Po Police Station | 45 |
9 | Tuen Mun Public Library | 45 |
10 | Central/Western | 42 |
(local time)
SEE WORLD AQI RANKINGUS AQI
25
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 25 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 1.9µg/m³ | |
PM10 | 2.3µg/m³ | |
O3 | 62.6µg/m³ | |
NO2 | 6µg/m³ | |
SO2 | 2.7µg/m³ | |
CO | 254.7µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, May 21 | Good 24 AQI US | |||
Wednesday, May 22 | Good 29 AQI US | |||
Thursday, May 23 | Good 29 AQI US | |||
Today | Good 25 AQI US | 100% | 78.8° 75.2° | 6.7 mp/h |
Saturday, May 25 | Moderate 66 AQI US | 100% | 78.8° 75.2° | 8.9 mp/h |
Sunday, May 26 | Moderate 66 AQI US | 40% | 82.4° 75.2° | 8.9 mp/h |
Monday, May 27 | Moderate 62 AQI US | 100% | 86° 77° | 8.9 mp/h |
Tuesday, May 28 | Moderate 68 AQI US | 100% | 78.8° 69.8° | 17.9 mp/h |
Wednesday, May 29 | Moderate 63 AQI US | 100% | 73.4° 69.8° | 17.9 mp/h |
Thursday, May 30 | Moderate 61 AQI US | 80% | 80.6° 71.6° | 6.7 mp/h |
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