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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 | Broken clouds |
Temperature | 46.4°F |
Humidity | 68% |
Wind | 5 mp/h |
Pressure | 29.7 Hg |
# | city | US AQI |
---|---|---|
1 | Chur, Grisons | 31 |
2 | Zurich, Zurich | 29 |
3 | Santa Maria in Calanca, Grisons | 22 |
(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 | 6*µg/m³ |
PM2.5
x1.2
PM2.5 concentration in Appenzell is currently 1.2 times the WHO annual air quality guideline value
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 25 AQI US | 30% | 51.8° 28.4° | 4.5 mp/h |
Saturday, Apr 27 | Good 15 AQI US | 59° 32° | 6.7 mp/h | |
Sunday, Apr 28 | Good 22 AQI US | 62.6° 39.2° | 6.7 mp/h | |
Monday, Apr 29 | Moderate 52 AQI US | 20% | 60.8° 42.8° | 4.5 mp/h |
Tuesday, Apr 30 | Moderate 57 AQI US | 30% | 66.2° 46.4° | 4.5 mp/h |
Wednesday, May 1 | Moderate 57 AQI US | 50% | 68° 48.2° | 6.7 mp/h |
Thursday, May 2 | Moderate 58 AQI US | 100% | 60.8° 46.4° | 6.7 mp/h |
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