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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | None | ||
Grass pollen | Very high | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 62.6°F |
Humidity | 98% |
Wind | 1.5 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Santa Maria in Calanca, Grisons | 44 |
2 | Bern, Bern | 27 |
3 | Chur, Grisons | 25 |
4 | Zurich, Zurich | 16 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Chur - Rhaetian Railway RhB | 33 |
2 | Chur A13 | 22 |
3 | Chur - Kantonsspital | 16 |
(local time)
SEE WORLD AQI RANKINGUS AQI
25
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 25 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.5µg/m³ | |
PM10 | 6.2µg/m³ | |
O3 | 39.1µg/m³ | |
NO2 | 11.7µg/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 |
---|---|---|---|---|
Sunday, Jul 21 | Good 48 AQI US | 80.6° 64.4° | 4.5 mp/h | |
Monday, Jul 22 | Good 33 AQI US | 77° 64.4° | 6.7 mp/h | |
Tuesday, Jul 23 | Good 37 AQI US | 77° 60.8° | 4.5 mp/h | |
Today | Good 25 AQI US | 60% | 75.2° 60.8° | 6.7 mp/h |
Thursday, Jul 25 | Good 33 AQI US | 80.6° 57.2° | 4.5 mp/h | |
Friday, Jul 26 | Good 48 AQI US | 80% | 86° 62.6° | 4.5 mp/h |
Saturday, Jul 27 | Moderate 55 AQI US | 100% | 86° 64.4° | 4.5 mp/h |
Sunday, Jul 28 | Moderate 59 AQI US | 90% | 77° 62.6° | 6.7 mp/h |
Monday, Jul 29 | Moderate 64 AQI US | 70% | 86° 64.4° | 6.7 mp/h |
Tuesday, Jul 30 | Moderate 58 AQI US | 70% | 86° 64.4° | 6.7 mp/h |
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