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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 | Mist |
Temperature | 50°F |
Humidity | 97% |
Wind | 23 mp/h |
Pressure | 29.4 Hg |
# | city | US AQI |
---|---|---|
1 | Cheltenham, England | 98 |
2 | Oxford, England | 90 |
3 | Nottingham, England | 89 |
4 | Bedford, England | 84 |
5 | Southall, England | 80 |
6 | Birmingham, England | 79 |
7 | Southampton, England | 77 |
8 | Cambridge, England | 76 |
9 | Hayes, England | 76 |
10 | Iver, England | 75 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Welwyn Hatfield | 65 |
(local time)
SEE WORLD AQI RANKINGUS AQI
65
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 65 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 19µg/m³ | |
NO2 | 20.3µg/m³ |
PM2.5
x3.8
PM2.5 concentration in Hatfield is currently 3.8 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 |
---|---|---|---|---|
Monday, Apr 29 | Good 23 AQI US | 57.2° 39.2° | 17.9 mp/h | |
Tuesday, Apr 30 | Good 22 AQI US | 60.8° 44.6° | 15.7 mp/h | |
Wednesday, May 1 | Good 47 AQI US | 64.4° 48.2° | 8.9 mp/h | |
Today | Moderate 65 AQI US | 80% | 60.8° 48.2° | 13.4 mp/h |
Friday, May 3 | Good 24 AQI US | 100% | 50° 44.6° | 17.9 mp/h |
Saturday, May 4 | Good 26 AQI US | 80% | 60.8° 41° | 6.7 mp/h |
Sunday, May 5 | Good 23 AQI US | 100% | 53.6° 42.8° | 11.2 mp/h |
Monday, May 6 | Good 43 AQI US | 40% | 51.8° 46.4° | 11.2 mp/h |
Tuesday, May 7 | Moderate 59 AQI US | 40% | 57.2° 44.6° | 8.9 mp/h |
Wednesday, May 8 | Moderate 60 AQI US | 20% | 55.4° 42.8° | 8.9 mp/h |
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Corporate Contributor
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