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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 | Clear sky |
Temperature | 53.6°F |
Humidity | 54% |
Wind | 4.6 mp/h |
Pressure | 29.6 Hg |
# | city | US AQI |
---|---|---|
1 | Bastia, Corsica | 72 |
2 | Le Havre, Normandy | 72 |
3 | Rouen, Normandy | 72 |
4 | Calvados, Normandy | 66 |
5 | Mamoudzou, Mayotte | 57 |
6 | Fort-de-France, Martinique | 53 |
7 | Angers, Pays de la Loire | 46 |
8 | Reims, Grand Est | 44 |
9 | Nice, Provence-Alpes-Cote d'Azur | 41 |
10 | Chartres, Centre | 38 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Mazagran | 35 |
(local time)
SEE WORLD AQI RANKINGUS AQI
35*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 35* US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 7.6*µg/m³ | |
O3 | 86.6*µg/m³ | |
NO2 | 5.6*µg/m³ |
PM2.5
x1.5
PM2.5 concentration in Laval is currently 1.5 times the WHO annual air quality guideline value
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 35 AQI US | 53.6° 41° | 4.5 mp/h | |
Friday, Apr 26 | Good 16 AQI US | 100% | 53.6° 41° | 11.2 mp/h |
Saturday, Apr 27 | Good 14 AQI US | 100% | 57.2° 37.4° | 13.4 mp/h |
Sunday, Apr 28 | Good 11 AQI US | 100% | 55.4° 37.4° | 13.4 mp/h |
Monday, Apr 29 | Good 14 AQI US | 60% | 57.2° 39.2° | 6.7 mp/h |
Tuesday, Apr 30 | Good 28 AQI US | 30% | 60.8° 41° | 11.2 mp/h |
Wednesday, May 1 | Good 42 AQI US | 100% | 59° 42.8° | 8.9 mp/h |
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