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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Moderate | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 46.4°F |
Humidity | 89% |
Wind | 6.5 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Zurich, Zurich | 27 |
2 | Chur, Grisons | 20 |
3 | Santa Maria in Calanca, Grisons | 16 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Chur A13 | 22 |
2 | Chur - Kantonsspital | 20 |
3 | Chur - Rhaetian Railway RhB | 16 |
(local time)
SEE WORLD AQI RANKINGUS AQI
20
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 20 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
O3 | 48.8µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 15 | Good 40 AQI US | |||
Thursday, May 16 | Good 32 AQI US | |||
Friday, May 17 | Good 26 AQI US | |||
Today | Good 20 AQI US | 100% | 66.2° 44.6° | 4.5 mp/h |
Sunday, May 19 | Good 20 AQI US | 70% | 66.2° 46.4° | 4.5 mp/h |
Monday, May 20 | Good 27 AQI US | 60% | 73.4° 50° | 4.5 mp/h |
Tuesday, May 21 | Moderate 53 AQI US | 100% | 64.4° 50° | 4.5 mp/h |
Wednesday, May 22 | Good 28 AQI US | 90% | 60.8° 50° | 2.2 mp/h |
Thursday, May 23 | Good 41 AQI US | 100% | 68° 51.8° | 4.5 mp/h |
Friday, May 24 | Moderate 62 AQI US | 100% | 57.2° 44.6° | 4.5 mp/h |
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