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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Moderate | ||
Tree pollen | Moderate | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 50°F |
Humidity | 80% |
Wind | 4.3 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Zurich, Zurich | 21 |
2 | Chur, Grisons | 17 |
3 | Santa Maria in Calanca, Grisons | 13 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Chur A13 | 25 |
2 | Chur - Kantonsspital | 19 |
3 | Chur - Rhaetian Railway RhB | 12 |
(local time)
SEE WORLD AQI RANKINGUS AQI
19
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 19 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.5µg/m³ | |
PM10 | 7.3µg/m³ | |
O3 | 41.1µg/m³ | |
NO2 | 11.9µg/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 |
---|---|---|---|---|
Wednesday, May 1 | Moderate 78 AQI US | 68° 48.2° | 8.9 mp/h | |
Thursday, May 2 | Moderate 51 AQI US | 60.8° 46.4° | 8.9 mp/h | |
Friday, May 3 | Good 27 AQI US | 50° 44.6° | 4.5 mp/h | |
Today | Good 19 AQI US | 62.6° 42.8° | 6.7 mp/h | |
Sunday, May 5 | Good 12 AQI US | 66.2° 46.4° | 4.5 mp/h | |
Monday, May 6 | Good 11 AQI US | 100% | 64.4° 50° | 6.7 mp/h |
Tuesday, May 7 | Good 13 AQI US | 100% | 51.8° 44.6° | 2.2 mp/h |
Wednesday, May 8 | Good 20 AQI US | 50% | 50° 46.4° | 2.2 mp/h |
Thursday, May 9 | Good 23 AQI US | 20% | 57.2° 48.2° | 4.5 mp/h |
Friday, May 10 | Good 42 AQI US | 66.2° 44.6° | 6.7 mp/h |
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