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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Very high | ||
Weed pollen | None |
Weather | Few clouds |
Temperature | 48.2°F |
Humidity | 89% |
Wind | 5.8 mp/h |
Pressure | 30.3 Hg |
# | city | US AQI |
---|---|---|
1 | Port Talbot, Wales | 129 |
2 | Pontypridd, Wales | 119 |
3 | Cardiff, Wales | 81 |
4 | Southall, England | 79 |
5 | Hayes, England | 77 |
6 | Oxford, England | 77 |
7 | Reading, England | 76 |
8 | Cheltenham, England | 74 |
9 | Luton, England | 71 |
10 | Edgware, England | 68 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Caerphilly White Street | 62 |
(local time)
SEE WORLD AQI RANKINGUS AQI
62
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 62 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 15µg/m³ | |
PM10 | 25µg/m³ | |
NO2 | 22.7µg/m³ |
PM2.5
x3
PM2.5 concentration in Caerphilly is currently 3 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 |
---|---|---|---|---|
Wednesday, May 29 | Good 32 AQI US | 59° 51.8° | 15.7 mp/h | |
Thursday, May 30 | Good 31 AQI US | 60.8° 48.2° | 15.7 mp/h | |
Friday, May 31 | Good 37 AQI US | 60.8° 46.4° | 11.2 mp/h | |
Today | Moderate 62 AQI US | 40% | 62.6° 48.2° | 6.7 mp/h |
Sunday, Jun 2 | Good 30 AQI US | 66.2° 48.2° | 4.5 mp/h | |
Monday, Jun 3 | Good 18 AQI US | 62.6° 51.8° | 11.2 mp/h | |
Tuesday, Jun 4 | Good 16 AQI US | 59° 53.6° | 13.4 mp/h | |
Wednesday, Jun 5 | Good 15 AQI US | 20% | 57.2° 46.4° | 11.2 mp/h |
Thursday, Jun 6 | Good 10 AQI US | 59° 42.8° | 6.7 mp/h | |
Friday, Jun 7 | Good 17 AQI US | 62.6° 46.4° | 4.5 mp/h |
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Government Contributor
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1 Data source