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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 | Broken clouds |
Temperature | 57.2°F |
Humidity | 78% |
Wind | 5.3 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Santa Maria in Calanca, Grisons | 38 |
2 | Chur, Grisons | 37 |
3 | Zurich, Zurich | 28 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Chur - Kantonsspital | 42 |
2 | Chur A13 | 30 |
3 | Chur - Rhaetian Railway RhB | 16 |
(local time)
SEE WORLD AQI RANKINGUS AQI
16
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 16 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3µg/m³ | |
PM10 | 5.3µg/m³ | |
NO2 | 4.1µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, May 18 | Good 14 AQI US | |||
Sunday, May 19 | Good 15 AQI US | |||
Today | Good 16 AQI US | |||
Tuesday, May 21 | Good 20 AQI US | 40% | 71.6° 46.4° | 4.5 mp/h |
Wednesday, May 22 | Good 44 AQI US | 100% | 57.2° 48.2° | 4.5 mp/h |
Thursday, May 23 | Good 17 AQI US | 100% | 59° 50° | 4.5 mp/h |
Friday, May 24 | Good 24 AQI US | 100% | 57.2° 48.2° | 2.2 mp/h |
Saturday, May 25 | Good 31 AQI US | 100% | 62.6° 50° | 2.2 mp/h |
Sunday, May 26 | Good 43 AQI US | 100% | 64.4° 50° | 4.5 mp/h |
Monday, May 27 | Moderate 54 AQI US | 100% | 66.2° 51.8° | 4.5 mp/h |
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