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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 64.4°F |
Humidity | 89% |
Wind | 3.8 mp/h |
Pressure | 29.6 Hg |
# | city | US AQI |
---|---|---|
1 | Chur, Grisons | 38 |
2 | Santa Maria in Calanca, Grisons | 38 |
3 | Zurich, Zurich | 20 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Chiasso | 38 |
(local time)
SEE WORLD AQI RANKINGUS AQI
38
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 38 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 7µg/m³ | |
PM10 | 11µg/m³ | |
O3 | 59µg/m³ | |
NO2 | 13µg/m³ |
PM2.5
x1.4
PM2.5 concentration in Chiasso is currently 1.4 times the WHO annual air quality guideline value
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Monday, May 27 | Good 31 AQI US | 73.4° 57.2° | 2.2 mp/h | |
Tuesday, May 28 | Good 48 AQI US | 75.2° 57.2° | 4.5 mp/h | |
Wednesday, May 29 | Moderate 52 AQI US | 71.6° 55.4° | 4.5 mp/h | |
Today | Good 38 AQI US | 100% | 66.2° 59° | 4.5 mp/h |
Friday, May 31 | Good 21 AQI US | 100% | 62.6° 51.8° | 8.9 mp/h |
Saturday, Jun 1 | Good 19 AQI US | 90% | 69.8° 50° | 4.5 mp/h |
Sunday, Jun 2 | Good 39 AQI US | 90% | 71.6° 53.6° | 4.5 mp/h |
Monday, Jun 3 | Good 48 AQI US | 70% | 69.8° 55.4° | 4.5 mp/h |
Tuesday, Jun 4 | Moderate 58 AQI US | 40% | 73.4° 53.6° | 4.5 mp/h |
Wednesday, Jun 5 | Moderate 69 AQI US | 30% | 78.8° 57.2° | 4.5 mp/h |
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Government Contributor
1 Data source