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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Moderate | ||
Tree pollen | Moderate | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Rain |
Temperature | 44.6°F |
Humidity | 84% |
Wind | 13.8 mp/h |
Pressure | 29.6 Hg |
# | city | US AQI |
---|---|---|
1 | Chorley, England | 45 |
2 | Kensington, England | 36 |
3 | Wandsworth, England | 36 |
4 | Nottingham, England | 35 |
5 | Grangemouth, Scotland | 33 |
6 | Leicester, England | 33 |
7 | Southampton, England | 33 |
8 | Canary Wharf, England | 32 |
9 | City of London, England | 32 |
10 | Erith, England | 32 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Cardiff Centre | 37 |
2 | Cardiff Castle Street | 21 |
3 | Cardiff Newport Road | 17 |
(local time)
SEE WORLD AQI RANKINGUS AQI
27
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 27 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 5µg/m³ | |
PM10 | 8µg/m³ | |
O3 | 67µg/m³ | |
NO2 | 10µg/m³ | |
SO2 | 1µg/m³ |
PM2.5 concentration in Cardiff air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, Apr 24 | Good 43 AQI US | 50° 42.8° | 11.2 mp/h | |
Thursday, Apr 25 | Good 29 AQI US | 53.6° 37.4° | 13.4 mp/h | |
Friday, Apr 26 | Good 33 AQI US | 50° 39.2° | 13.4 mp/h | |
Today | Good 27 AQI US | 90% | 44.6° 41° | 15.7 mp/h |
Sunday, Apr 28 | Good 18 AQI US | 100% | 50° 37.4° | 20.1 mp/h |
Monday, Apr 29 | Good 17 AQI US | 60% | 53.6° 41° | 20.1 mp/h |
Tuesday, Apr 30 | Good 12 AQI US | 100% | 51.8° 48.2° | 20.1 mp/h |
Wednesday, May 1 | Good 16 AQI US | 30% | 55.4° 46.4° | 13.4 mp/h |
Thursday, May 2 | Good 10 AQI US | 40% | 55.4° 44.6° | 4.5 mp/h |
Friday, May 3 | Good 9 AQI US | 50% | 55.4° 48.2° | 6.7 mp/h |
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