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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Scattered clouds |
Temperature | 50°F |
Humidity | 50% |
Wind | 4.6 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Chur, Grisons | 22 |
2 | Santa Maria in Calanca, Grisons | 22 |
3 | Zurich, Zurich | 11 |
(local time)
SEE WORLD AQI RANKINGUS AQI
25*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 25* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.5*µg/m³ |
PM2.5 concentration in Pontresina air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 25 AQI US | 100% | 50° 30.2° | 6.7 mp/h |
Sunday, May 19 | Good 28 AQI US | 90% | 48.2° 32° | 4.5 mp/h |
Monday, May 20 | Good 37 AQI US | 55.4° 37.4° | 8.9 mp/h | |
Tuesday, May 21 | Moderate 57 AQI US | 100% | 42.8° 39.2° | 4.5 mp/h |
Wednesday, May 22 | Good 43 AQI US | 100% | 46.4° 39.2° | 6.7 mp/h |
Thursday, May 23 | Good 45 AQI US | 80% | 51.8° 42.8° | 8.9 mp/h |
Friday, May 24 | Moderate 65 AQI US | 100% | 48.2° 39.2° | 6.7 mp/h |
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