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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesWeather | Rain |
Temperature | 77°F |
Humidity | 80% |
Wind | 6 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Hong Kong, Hong Kong SAR | 61 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Causeway Bay | 77 |
2 | Home Affairs Department Yuen Long Public Enquiry Service Center | 69 |
3 | Mong Kok | 69 |
4 | Central | 68 |
5 | Tap Mun Police Post | 67 |
6 | Tuen Mun Public Library | 66 |
7 | LAMMA AIR | 64 |
8 | Tan Cheung Road | 64 |
9 | Tseung Kwan O | 64 |
10 | Kwai Chung Police Station | 62 |
(local time)
SEE WORLD AQI RANKINGUS AQI
59
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 59 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 13.6µg/m³ | |
PM10 | 29.7µg/m³ | |
O3 | 52µg/m³ | |
NO2 | 85.4µg/m³ | |
SO2 | 3.1µg/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 |
---|---|---|---|---|
Tuesday, May 14 | Moderate 53 AQI US | |||
Wednesday, May 15 | Moderate 60 AQI US | |||
Thursday, May 16 | Moderate 67 AQI US | |||
Today | Moderate 59 AQI US | 20% | 77° 73.4° | 13.4 mp/h |
Saturday, May 18 | Moderate 73 AQI US | 100% | 75.2° 71.6° | 13.4 mp/h |
Sunday, May 19 | Moderate 66 AQI US | 100% | 73.4° 71.6° | 20.1 mp/h |
Monday, May 20 | Moderate 58 AQI US | 100% | 73.4° 71.6° | 15.7 mp/h |
Tuesday, May 21 | Moderate 63 AQI US | 40% | 77° 73.4° | 15.7 mp/h |
Wednesday, May 22 | Moderate 67 AQI US | 90% | 77° 73.4° | 15.7 mp/h |
Thursday, May 23 | Moderate 78 AQI US | 100% | 75.2° 75.2° | 8.9 mp/h |
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