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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 57.2°F |
Humidity | 30% |
Wind | 17.3 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Zurich, Zurich | 41 |
2 | Chur, Grisons | 34 |
3 | Santa Maria in Calanca, Grisons | 21 |
(local time)
SEE WORLD AQI RANKINGUS AQI
12*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 12* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 2.9*µg/m³ |
PM2.5 concentration in Wittenbach air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 12 AQI US | 30% | 60.8° 41° | 6.7 mp/h |
Monday, Apr 29 | Good 49 AQI US | 30% | 64.4° 46.4° | 6.7 mp/h |
Tuesday, Apr 30 | Moderate 52 AQI US | 66.2° 46.4° | 4.5 mp/h | |
Wednesday, May 1 | Moderate 57 AQI US | 80% | 68° 48.2° | 6.7 mp/h |
Thursday, May 2 | Moderate 56 AQI US | 100% | 55.4° 41° | 11.2 mp/h |
Friday, May 3 | Good 22 AQI US | 100% | 51.8° 41° | 8.9 mp/h |
Saturday, May 4 | Good 12 AQI US | 62.6° 39.2° | 4.5 mp/h |
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