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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 50°F |
Humidity | 84% |
Wind | 5.7 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Pontypridd, Wales | 114 |
2 | Oxford, England | 102 |
3 | Port Talbot, Wales | 102 |
4 | Cheltenham, England | 98 |
5 | Cardiff, Wales | 94 |
6 | Birmingham, England | 92 |
7 | Reading, England | 77 |
8 | Leicester, England | 75 |
9 | Dundee, Scotland | 71 |
10 | Nottingham, England | 70 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Waterloo Place (The Crown Estate) | 56 |
2 | National Gallery | 44 |
3 | Falcon Building, Bloomsbury | 38 |
4 | St Clement Danes CE School | 38 |
5 | Strand/Wellington Street | 38 |
6 | Belvedere Road | 33 |
7 | Concert Hall Approach | 33 |
8 | Stamford Street | 33 |
9 | Upper Ground | 33 |
(local time)
SEE WORLD AQI RANKINGUS AQI
38
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 38 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 7µg/m³ | |
PM10 | 17µg/m³ | |
NO2 | 42.5µg/m³ |
PM2.5
x1.4
PM2.5 concentration in City of Westminster is currently 1.4 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 29 | Good 23 AQI US | 66.2° 51.8° | 11.2 mp/h | |
Thursday, May 30 | Good 24 AQI US | 60.8° 50° | 11.2 mp/h | |
Friday, May 31 | Good 34 AQI US | 59° 50° | 13.4 mp/h | |
Today | Good 38 AQI US | 64.4° 48.2° | 13.4 mp/h | |
Sunday, Jun 2 | Good 35 AQI US | 69.8° 48.2° | 8.9 mp/h | |
Monday, Jun 3 | Good 34 AQI US | 50% | 64.4° 53.6° | 6.7 mp/h |
Tuesday, Jun 4 | Good 27 AQI US | 40% | 60.8° 53.6° | 8.9 mp/h |
Wednesday, Jun 5 | Good 19 AQI US | 20% | 64.4° 53.6° | 8.9 mp/h |
Thursday, Jun 6 | Good 18 AQI US | 66.2° 48.2° | 6.7 mp/h | |
Friday, Jun 7 | Good 19 AQI US | 68° 51.8° | 6.7 mp/h |
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1 Data source