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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | High | ||
Tree pollen | High | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 42.8°F |
Humidity | 89% |
Wind | 2.5 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Chur, Grisons | 31 |
2 | Santa Maria in Calanca, Grisons | 29 |
3 | Zurich, Zurich | 28 |
(local time)
SEE WORLD AQI RANKINGUS AQI
18*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 18* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.4*µg/m³ |
PM2.5 concentration in Alle air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 18 AQI US | 64.4° 39.2° | 6.7 mp/h | |
Sunday, Apr 28 | Good 32 AQI US | 80% | 53.6° 46.4° | 8.9 mp/h |
Monday, Apr 29 | Good 46 AQI US | 80% | 60.8° 44.6° | 6.7 mp/h |
Tuesday, Apr 30 | Moderate 59 AQI US | 80% | 64.4° 50° | 6.7 mp/h |
Wednesday, May 1 | Moderate 60 AQI US | 90% | 62.6° 51.8° | 6.7 mp/h |
Thursday, May 2 | Good 40 AQI US | 100% | 55.4° 48.2° | 11.2 mp/h |
Friday, May 3 | Good 14 AQI US | 100% | 44.6° 44.6° | 8.9 mp/h |
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