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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 | 57.2°F |
Humidity | 70% |
Wind | 5.7 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Chur, Grisons | 41 |
2 | Santa Maria in Calanca, Grisons | 27 |
3 | Zurich, Zurich | 24 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | St-Gallen-Blumenbergplatz | 27 |
(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 | 3.7µg/m³ | |
PM10 | 7µg/m³ | |
O3 | 67.4µg/m³ | |
NO2 | 21.4µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, May 21 | Good 27 AQI US | |||
Wednesday, May 22 | Good 28 AQI US | |||
Thursday, May 23 | Good 22 AQI US | |||
Today | Good 27 AQI US | 100% | 60.8° 42.8° | 6.7 mp/h |
Saturday, May 25 | Good 26 AQI US | 100% | 60.8° 42.8° | 2.2 mp/h |
Sunday, May 26 | Good 24 AQI US | 40% | 66.2° 46.4° | 4.5 mp/h |
Monday, May 27 | Good 34 AQI US | 100% | 60.8° 50° | 8.9 mp/h |
Tuesday, May 28 | Good 18 AQI US | 100% | 50° 46.4° | 6.7 mp/h |
Wednesday, May 29 | Good 25 AQI US | 80% | 57.2° 46.4° | 2.2 mp/h |
Thursday, May 30 | Good 18 AQI US | 62.6° 44.6° | 2.2 mp/h |
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