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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 | 44.6°F |
Humidity | 85% |
Wind | 7.3 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Chur, Grisons | 38 |
2 | Zurich, Zurich | 29 |
3 | Santa Maria in Calanca, Grisons | 23 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Chur - Kantonsspital | 40 |
2 | Chur A13 | 35 |
3 | Chur - Rhaetian Railway RhB | 12 |
(local time)
SEE WORLD AQI RANKINGUS AQI
38
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 38 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3.5µg/m³ | |
PM10 | 5.4µg/m³ | |
O3 | 93.2µg/m³ | |
NO2 | 12.7µg/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 |
---|---|---|---|---|
Tuesday, Apr 23 | Good 26 AQI US | 41° 30.2° | 6.7 mp/h | |
Wednesday, Apr 24 | Good 31 AQI US | 42.8° 32° | 4.5 mp/h | |
Thursday, Apr 25 | Good 31 AQI US | 46.4° 28.4° | 4.5 mp/h | |
Today | Good 38 AQI US | 53.6° 32° | 6.7 mp/h | |
Saturday, Apr 27 | Good 12 AQI US | 57.2° 37.4° | 11.2 mp/h | |
Sunday, Apr 28 | Good 28 AQI US | 59° 44.6° | 11.2 mp/h | |
Monday, Apr 29 | Good 49 AQI US | 68° 44.6° | 8.9 mp/h | |
Tuesday, Apr 30 | Moderate 56 AQI US | 71.6° 50° | 8.9 mp/h | |
Wednesday, May 1 | Moderate 57 AQI US | 90% | 64.4° 51.8° | 6.7 mp/h |
Thursday, May 2 | Moderate 57 AQI US | 100% | 53.6° 51.8° | 2.2 mp/h |
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