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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 44.6°F |
Humidity | 72% |
Wind | 8.6 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Chur, Grisons | 40 |
2 | Santa Maria in Calanca, Grisons | 32 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Davos Bubenbrunnenplatz | 36 |
2 | Davos-Seehornwald | 36 |
(local time)
SEE WORLD AQI RANKINGUS AQI
37
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 37 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3µg/m³ | |
PM10 | 3.5µg/m³ | |
O3 | 90.6µg/m³ | |
NO2 | 5.2µg/m³ |
PM2.5 concentration in Davos air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, Apr 24 | Good 32 AQI US | 30.2° 15.8° | 6.7 mp/h | |
Thursday, Apr 25 | Good 33 AQI US | 32° 12.2° | 6.7 mp/h | |
Friday, Apr 26 | Good 33 AQI US | 39.2° 17.6° | 6.7 mp/h | |
Today | Good 37 AQI US | 44.6° 24.8° | 8.9 mp/h | |
Sunday, Apr 28 | Good 27 AQI US | 48.2° 33.8° | 8.9 mp/h | |
Monday, Apr 29 | Good 50 AQI US | 55.4° 35.6° | 6.7 mp/h | |
Tuesday, Apr 30 | Moderate 52 AQI US | 57.2° 41° | 6.7 mp/h | |
Wednesday, May 1 | Moderate 55 AQI US | 70% | 57.2° 42.8° | 6.7 mp/h |
Thursday, May 2 | Good 47 AQI US | 100% | 50° 41° | 6.7 mp/h |
Friday, May 3 | Good 21 AQI US | 100% | 41° 39.2° | 2.2 mp/h |
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2Contributors
2 Government Contributors
1 station