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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 50°F |
Humidity | 84% |
Wind | 14 mp/h |
Pressure | 29.7 Hg |
# | city | US AQI |
---|---|---|
1 | Chur, Grisons | 25 |
2 | Zurich, Zurich | 24 |
3 | Santa Maria in Calanca, Grisons | 22 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Bullenberg | 79 |
(local time)
SEE WORLD AQI RANKINGUS AQI
79
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 79 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 25.3µg/m³ |
PM2.5
x5.1
PM2.5 concentration in Villmergen is currently 5.1 times the WHO annual air quality guideline value
Sensitive groups should reduce outdoor exercise | |
Close your windows to avoid dirty outdoor air GET A MONITOR | |
Sensitive groups should wear a mask outdoors GET A MASK | |
Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Monday, Apr 29 | Moderate 87 AQI US | 68° 41° | 4.5 mp/h | |
Tuesday, Apr 30 | Moderate 91 AQI US | 73.4° 42.8° | 4.5 mp/h | |
Wednesday, May 1 | Moderate 63 AQI US | 75.2° 46.4° | 6.7 mp/h | |
Today | Moderate 79 AQI US | 100% | 59° 46.4° | 11.2 mp/h |
Friday, May 3 | Good 12 AQI US | 90% | 55.4° 44.6° | 13.4 mp/h |
Saturday, May 4 | Good 20 AQI US | 50% | 59° 39.2° | 6.7 mp/h |
Sunday, May 5 | Good 19 AQI US | 80% | 60.8° 42.8° | 2.2 mp/h |
Monday, May 6 | Good 12 AQI US | 100% | 55.4° 48.2° | 2.2 mp/h |
Tuesday, May 7 | Good 17 AQI US | 100% | 48.2° 46.4° | 2.2 mp/h |
Wednesday, May 8 | Good 14 AQI US | 80% | 53.6° 46.4° | 6.7 mp/h |
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Individual Contributor
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1 Data source