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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 | Broken clouds |
Temperature | 60.8°F |
Humidity | 72% |
Wind | 9.2 mp/h |
Pressure | 29.6 Hg |
# | city | US AQI |
---|---|---|
1 | Bastia, Corsica | 61 |
2 | Mamoudzou, Mayotte | 44 |
3 | Fort-de-France, Martinique | 41 |
4 | Calvados, Normandy | 34 |
5 | Toulouse, Occitanie | 34 |
6 | Le Havre, Normandy | 33 |
7 | Nice, Provence-Alpes-Cote d'Azur | 32 |
8 | Saint-Nazaire, Pays de la Loire | 32 |
9 | Lyon, Auvergne-Rhone-Alpes | 31 |
10 | Angers, Pays de la Loire | 30 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | St-Malo - Rocabey | 29 |
(local time)
SEE WORLD AQI RANKINGUS AQI
54
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 54 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 10.6µg/m³ | |
PM10 | 1.7µg/m³ | |
O3 | 72.2µg/m³ | |
NO2 | 2.7µg/m³ |
PM2.5
x2.1
PM2.5 concentration in Saint-Malo is currently 2.1 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, May 13 | Good 31 AQI US | 59° 51.8° | 20.1 mp/h | |
Tuesday, May 14 | Good 27 AQI US | 60.8° 51.8° | 20.1 mp/h | |
Wednesday, May 15 | Good 32 AQI US | 59° 51.8° | 17.9 mp/h | |
Today | Moderate 54 AQI US | 80% | 60.8° 46.4° | 11.2 mp/h |
Friday, May 17 | Good 12 AQI US | 70% | 60.8° 48.2° | 8.9 mp/h |
Saturday, May 18 | Good 20 AQI US | 59° 51.8° | 8.9 mp/h | |
Sunday, May 19 | Good 46 AQI US | 50% | 60.8° 53.6° | 13.4 mp/h |
Monday, May 20 | Moderate 66 AQI US | 40% | 59° 51.8° | 17.9 mp/h |
Tuesday, May 21 | Moderate 54 AQI US | 60% | 57.2° 53.6° | 15.7 mp/h |
Wednesday, May 22 | Moderate 74 AQI US | 100% | 57.2° 51.8° | 13.4 mp/h |
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1Contributor
Government Contributor
1 station
2 Data sources