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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | None | ||
Tree pollen | None | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 51.8°F |
Humidity | 95% |
Wind | 2.1 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Santa Maria in Calanca, Grisons | 34 |
2 | Chur, Grisons | 28 |
3 | Zurich, Zurich | 26 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Chur - Kantonsspital | 28 |
2 | Chur A13 | 25 |
3 | Chur - Rhaetian Railway RhB | 11 |
(local time)
SEE WORLD AQI RANKINGUS AQI
29
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 29 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 2µg/m³ | |
PM10 | 2.3µg/m³ | |
O3 | 69.9µg/m³ | |
NO2 | 8.4µg/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 29 | Good 42 AQI US | 69.8° 46.4° | 4.5 mp/h | |
Thursday, May 30 | Good 32 AQI US | 62.6° 51.8° | 6.7 mp/h | |
Friday, May 31 | Good 25 AQI US | 51.8° 44.6° | 6.7 mp/h | |
Today | Good 29 AQI US | 80% | 53.6° 42.8° | 2.2 mp/h |
Sunday, Jun 2 | Good 18 AQI US | 70% | 57.2° 48.2° | 2.2 mp/h |
Monday, Jun 3 | Good 26 AQI US | 60% | 59° 50° | 4.5 mp/h |
Tuesday, Jun 4 | Moderate 56 AQI US | 100% | 71.6° 48.2° | 4.5 mp/h |
Wednesday, Jun 5 | Good 45 AQI US | 60% | 77° 53.6° | 4.5 mp/h |
Thursday, Jun 6 | Moderate 52 AQI US | 100% | 73.4° 59° | 4.5 mp/h |
Friday, Jun 7 | Moderate 64 AQI US | 80% | 78.8° 57.2° | 6.7 mp/h |
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