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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 46.4°F |
Humidity | 89% |
Wind | 7.5 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Zurich, Zurich | 37 |
2 | Chur, Grisons | 33 |
3 | Santa Maria in Calanca, Grisons | 17 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Chur - Kantonsspital | 32 |
2 | Chur A13 | 31 |
3 | Chur - Rhaetian Railway RhB | 12 |
(local time)
SEE WORLD AQI RANKINGUS AQI
33
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 33 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3µg/m³ | |
PM10 | 4.6µg/m³ | |
O3 | 79.8µg/m³ | |
NO2 | 3µg/m³ |
PM2.5 concentration in Chur air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, Apr 26 | Good 34 AQI US | 53.6° 32° | 6.7 mp/h | |
Saturday, Apr 27 | Good 37 AQI US | 55.4° 35.6° | 8.9 mp/h | |
Sunday, Apr 28 | Good 40 AQI US | 57.2° 42.8° | 11.2 mp/h | |
Today | Good 33 AQI US | 50% | 57.2° 42.8° | 11.2 mp/h |
Tuesday, Apr 30 | Good 44 AQI US | 66.2° 42.8° | 6.7 mp/h | |
Wednesday, May 1 | Moderate 51 AQI US | 69.8° 48.2° | 8.9 mp/h | |
Thursday, May 2 | Good 41 AQI US | 70% | 69.8° 50° | 8.9 mp/h |
Friday, May 3 | Good 30 AQI US | 100% | 62.6° 42.8° | 4.5 mp/h |
Saturday, May 4 | Good 14 AQI US | 90% | 51.8° 42.8° | 4.5 mp/h |
Sunday, May 5 | Good 20 AQI US | 64.4° 41° | 6.7 mp/h | |
Monday, May 6 | Good 22 AQI US | 68° 46.4° | 6.7 mp/h |
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