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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 62.6°F |
Humidity | 32% |
Wind | 20.7 mp/h |
Pressure | 29.7 Hg |
# | city | US AQI |
---|---|---|
1 | Chur, Grisons | 36 |
2 | Zurich, Zurich | 27 |
3 | Santa Maria in Calanca, Grisons | 25 |
(local time)
SEE WORLD AQI RANKINGUS AQI
9*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 9* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 2.2*µg/m³ |
PM2.5 concentration in Altstatten air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 9 AQI US | 64.4° 50° | 8.9 mp/h | |
Monday, Apr 29 | Good 48 AQI US | 30% | 66.2° 48.2° | 4.5 mp/h |
Tuesday, Apr 30 | Moderate 51 AQI US | 69.8° 48.2° | 4.5 mp/h | |
Wednesday, May 1 | Moderate 57 AQI US | 20% | 69.8° 50° | 4.5 mp/h |
Thursday, May 2 | Moderate 56 AQI US | 100% | 55.4° 51.8° | 4.5 mp/h |
Friday, May 3 | Good 22 AQI US | 100% | 50° 44.6° | 4.5 mp/h |
Saturday, May 4 | Good 14 AQI US | 100% | 51.8° 44.6° | 4.5 mp/h |
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