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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 | Few clouds |
Temperature | 33.8°F |
Humidity | 80% |
Wind | 2.3 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Chur, Grisons | 42 |
2 | Zurich, Zurich | 39 |
3 | Santa Maria in Calanca, Grisons | 17 |
(local time)
SEE WORLD AQI RANKINGUS AQI
41*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 41* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 9.9*µg/m³ |
PM2.5
x2
PM2.5 concentration in Pontresina is currently 2 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 41 AQI US | 70% | 39.2° 33.8° | 11.2 mp/h |
Monday, Apr 29 | Good 49 AQI US | 30% | 44.6° 32° | 6.7 mp/h |
Tuesday, Apr 30 | Moderate 51 AQI US | 30% | 48.2° 35.6° | 8.9 mp/h |
Wednesday, May 1 | Good 43 AQI US | 80% | 48.2° 37.4° | 6.7 mp/h |
Thursday, May 2 | Good 35 AQI US | 100% | 41° 35.6° | 6.7 mp/h |
Friday, May 3 | Good 25 AQI US | 100% | 37.4° 32° | 8.9 mp/h |
Saturday, May 4 | Good 36 AQI US | 46.4° 30.2° | 4.5 mp/h |
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