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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | None | ||
Tree pollen | None | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 41°F |
Humidity | 92% |
Wind | 4.4 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Zurich, Zurich | 35 |
2 | Chur, Grisons | 29 |
3 | Santa Maria in Calanca, Grisons | 24 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Moesano Collina | 24 |
2 | Roveredo | 17 |
3 | Grono | 11 |
(local time)
SEE WORLD AQI RANKINGUS AQI
24
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 24 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 2µg/m³ | |
PM10 | 4.7µg/m³ | |
O3 | 59.5µg/m³ | |
NO2 | 6.7µg/m³ |
PM2.5 concentration in Santa Maria in Calanca air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, May 14 | Good 40 AQI US | 59° 46.4° | 4.5 mp/h | |
Wednesday, May 15 | Good 33 AQI US | 50° 44.6° | 2.2 mp/h | |
Thursday, May 16 | Good 24 AQI US | 51.8° 39.2° | 4.5 mp/h | |
Thursday, May 16 | Good 25 AQI US | 100% | 51.8° 39.2° | 4.5 mp/h |
Today | Good 24 AQI US | 100% | 53.6° 41° | 4.5 mp/h |
Saturday, May 18 | Good 24 AQI US | 90% | 55.4° 42.8° | 4.5 mp/h |
Sunday, May 19 | Good 34 AQI US | 80% | 62.6° 44.6° | 4.5 mp/h |
Monday, May 20 | Moderate 53 AQI US | 90% | 64.4° 46.4° | 4.5 mp/h |
Tuesday, May 21 | Moderate 71 AQI US | 100% | 55.4° 50° | 4.5 mp/h |
Wednesday, May 22 | Moderate 51 AQI US | 100% | 60.8° 48.2° | 4.5 mp/h |
Thursday, May 23 | Moderate 60 AQI US | 100% | 57.2° 48.2° | 4.5 mp/h |
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