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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 | Broken clouds |
Temperature | 50°F |
Humidity | 91% |
Wind | 10.4 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Pontypridd, Wales | 66 |
2 | Bethnal Green, England | 64 |
3 | Canary Wharf, England | 64 |
4 | Cardiff, Wales | 58 |
5 | Hackney, England | 56 |
6 | Port Talbot, Wales | 56 |
7 | Bexley, England | 55 |
8 | East Ham, England | 53 |
9 | Islington, England | 53 |
10 | Lambeth, England | 53 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Dacorum Northchurch High Street | 36 |
(local time)
SEE WORLD AQI RANKINGUS AQI
36
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 36 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 6.5µg/m³ | |
PM10 | 11.3µg/m³ | |
NO2 | 4.5µg/m³ |
PM2.5
x1.3
PM2.5 concentration in Berkhamsted is currently 1.3 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, May 18 | Moderate 61 AQI US | 62.6° 50° | 8.9 mp/h | |
Sunday, May 19 | Moderate 65 AQI US | 64.4° 44.6° | 13.4 mp/h | |
Monday, May 20 | Moderate 59 AQI US | 62.6° 42.8° | 11.2 mp/h | |
Today | Good 36 AQI US | 100% | 59° 48.2° | 8.9 mp/h |
Wednesday, May 22 | Moderate 55 AQI US | 90% | 57.2° 50° | 15.7 mp/h |
Thursday, May 23 | Good 37 AQI US | 53.6° 46.4° | 11.2 mp/h | |
Friday, May 24 | Good 26 AQI US | 59° 37.4° | 6.7 mp/h | |
Saturday, May 25 | Good 20 AQI US | 62.6° 44.6° | 8.9 mp/h | |
Sunday, May 26 | Good 50 AQI US | 100% | 57.2° 50° | 8.9 mp/h |
Monday, May 27 | Good 37 AQI US | 60.8° 48.2° | 8.9 mp/h |
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