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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 50°F |
Humidity | 87% |
Wind | 6.9 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Cardiff, Wales | 76 |
2 | Battersea, England | 71 |
3 | Catford, England | 71 |
4 | Scunthorpe, England | 70 |
5 | Erith, England | 69 |
6 | Rainham, England | 69 |
7 | Morden, England | 68 |
8 | Woodford Green, England | 68 |
9 | Cheam, England | 67 |
10 | Bexley, England | 66 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Falcon Building, Bloomsbury | 62 |
2 | St Clement Danes CE School | 62 |
3 | Stamford Street | 60 |
4 | Upper Ground | 60 |
5 | Waterloo Place (The Crown Estate) | 60 |
6 | Belvedere Road | 58 |
7 | Concert Hall Approach | 58 |
8 | Strand/Wellington Street | 58 |
(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 | 13.5µg/m³ | |
PM10 | 21.8µg/m³ | |
NO2 | 39µg/m³ |
PM2.5
x2.7
PM2.5 concentration in City of Westminster is currently 2.7 times the WHO annual air quality guideline value
Sensitive groups should reduce outdoor exercise | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 8 | Moderate 56 AQI US | 66.2° 46.4° | 6.7 mp/h | |
Thursday, May 9 | Moderate 55 AQI US | 71.6° 51.8° | 4.5 mp/h | |
Friday, May 10 | Moderate 55 AQI US | 71.6° 53.6° | 8.9 mp/h | |
Today | Moderate 59 AQI US | 69.8° 50° | 8.9 mp/h | |
Sunday, May 12 | Moderate 66 AQI US | 80% | 73.4° 53.6° | 8.9 mp/h |
Monday, May 13 | Good 44 AQI US | 100% | 64.4° 50° | 13.4 mp/h |
Tuesday, May 14 | Good 13 AQI US | 100% | 60.8° 53.6° | 15.7 mp/h |
Wednesday, May 15 | Good 12 AQI US | 90% | 59° 50° | 11.2 mp/h |
Thursday, May 16 | Good 28 AQI US | 60% | 62.6° 46.4° | 4.5 mp/h |
Friday, May 17 | Moderate 55 AQI US | 80% | 59° 51.8° | 6.7 mp/h |
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1 Data source