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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 | 42.8°F |
Humidity | 79% |
Wind | 6.7 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Zurich, Zurich | 50 |
2 | Chur, Grisons | 38 |
3 | Santa Maria in Calanca, Grisons | 24 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Moesano Collina | 26 |
2 | Grono | 22 |
3 | Roveredo | 16 |
(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 | 4µg/m³ | |
PM10 | 6.5µg/m³ | |
O3 | 58.6µg/m³ | |
NO2 | 5.1µg/m³ |
PM2.5 concentration in Santa Maria in Calanca air currently meets the WHO annual air quality guideline value
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Monday, May 6 | Good 24 AQI US | 50° 44.6° | 4.5 mp/h | |
Tuesday, May 7 | Good 31 AQI US | 48.2° 44.6° | 4.5 mp/h | |
Wednesday, May 8 | Good 23 AQI US | 55.4° 42.8° | 6.7 mp/h | |
Wednesday, May 8 | Good 24 AQI US | 100% | 55.4° 42.8° | 6.7 mp/h |
Today | Good 24 AQI US | 64.4° 41° | 6.7 mp/h | |
Friday, May 10 | Good 47 AQI US | 40% | 66.2° 44.6° | 4.5 mp/h |
Saturday, May 11 | Moderate 57 AQI US | 40% | 62.6° 50° | 4.5 mp/h |
Sunday, May 12 | Moderate 57 AQI US | 100% | 64.4° 53.6° | 4.5 mp/h |
Monday, May 13 | Moderate 72 AQI US | 100% | 57.2° 51.8° | 4.5 mp/h |
Tuesday, May 14 | Moderate 70 AQI US | 100% | 51.8° 48.2° | 4.5 mp/h |
Wednesday, May 15 | Moderate 61 AQI US | 100% | 53.6° 42.8° | 6.7 mp/h |
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