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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | High | ||
Tree pollen | High | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 41°F |
Humidity | 79% |
Wind | 6.4 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Chur, Grisons | 55 |
2 | Santa Maria in Calanca, Grisons | 34 |
3 | Zurich, Zurich | 33 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Davos-Seehornwald | 39 |
2 | Davos Bubenbrunnenplatz | 37 |
(local time)
SEE WORLD AQI RANKINGUS AQI
39
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 39 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.5µg/m³ | |
PM10 | 6.5µg/m³ | |
O3 | 94.5µg/m³ | |
NO2 | 6.8µg/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 |
---|---|---|---|---|
Tuesday, Apr 23 | Good 24 AQI US | 30.2° 14° | 6.7 mp/h | |
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 | |
Today | Good 39 AQI US | 50% | 41° 17.6° | 6.7 mp/h |
Saturday, Apr 27 | Good 11 AQI US | 42.8° 28.4° | 8.9 mp/h | |
Sunday, Apr 28 | Good 28 AQI US | 48.2° 33.8° | 8.9 mp/h | |
Monday, Apr 29 | Good 47 AQI US | 55.4° 35.6° | 8.9 mp/h | |
Tuesday, Apr 30 | Moderate 55 AQI US | 40% | 59° 41° | 8.9 mp/h |
Wednesday, May 1 | Moderate 57 AQI US | 90% | 57.2° 42.8° | 6.7 mp/h |
Thursday, May 2 | Moderate 57 AQI US | 100% | 46.4° 39.2° | 2.2 mp/h |
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