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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 | Scattered clouds |
Temperature | 53.6°F |
Humidity | 70% |
Wind | 3.4 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Wetherby, England | 81 |
2 | Southampton, England | 79 |
3 | Pontypridd, Wales | 77 |
4 | Reading, England | 65 |
5 | Bethnal Green, England | 64 |
6 | Cambridge, England | 64 |
7 | Motherwell, Scotland | 64 |
8 | Hayes, England | 63 |
9 | Canary Wharf, England | 62 |
10 | Greenhill, England | 62 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Beddington Lane north | 55 |
(local time)
SEE WORLD AQI RANKINGUS AQI
55
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 55 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 11µg/m³ | |
PM10 | 31µg/m³ | |
NO2 | 15.7µg/m³ |
PM2.5
x2.2
PM2.5 concentration in Croydon is currently 2.2 times the WHO annual air quality guideline value
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 |
---|---|---|---|---|
Thursday, May 16 | Moderate 56 AQI US | 59° 51.8° | 4.5 mp/h | |
Friday, May 17 | Good 48 AQI US | 66.2° 50° | 4.5 mp/h | |
Saturday, May 18 | Unhealthy 189 AQI US | 64.4° 51.8° | 6.7 mp/h | |
Today | Moderate 55 AQI US | 69.8° 48.2° | 11.2 mp/h | |
Monday, May 20 | Moderate 52 AQI US | 66.2° 48.2° | 11.2 mp/h | |
Tuesday, May 21 | Good 41 AQI US | 90% | 60.8° 46.4° | 6.7 mp/h |
Wednesday, May 22 | Moderate 64 AQI US | 100% | 62.6° 53.6° | 8.9 mp/h |
Thursday, May 23 | Moderate 62 AQI US | 20% | 62.6° 48.2° | 11.2 mp/h |
Friday, May 24 | Moderate 65 AQI US | 30% | 66.2° 48.2° | 4.5 mp/h |
Saturday, May 25 | Moderate 68 AQI US | 70% | 68° 51.8° | 4.5 mp/h |
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1 Data source