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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Moderate | ||
Tree pollen | Moderate | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Few clouds |
Temperature | 51.8°F |
Humidity | 91% |
Wind | 1.7 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Zurich, Zurich | 31 |
2 | Santa Maria in Calanca, Grisons | 27 |
3 | Chur, Grisons | 22 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Grono | 27 |
2 | Moesano Collina | 17 |
3 | Roveredo | 8 |
(local time)
SEE WORLD AQI RANKINGUS AQI
27
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 27 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 5µg/m³ | |
PM10 | 7.8µg/m³ | |
O3 | 31.7µg/m³ | |
NO2 | 6µg/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 |
---|---|---|---|---|
Thursday, May 16 | Good 23 AQI US | 51.8° 39.2° | 4.5 mp/h | |
Friday, May 17 | Good 24 AQI US | 55.4° 41° | 4.5 mp/h | |
Saturday, May 18 | Good 21 AQI US | 59° 41° | 6.7 mp/h | |
Today | Good 27 AQI US | 80% | 62.6° 46.4° | 4.5 mp/h |
Monday, May 20 | Good 46 AQI US | 60% | 66.2° 44.6° | 6.7 mp/h |
Tuesday, May 21 | Good 46 AQI US | 100% | 51.8° 46.4° | 6.7 mp/h |
Wednesday, May 22 | Good 30 AQI US | 100% | 62.6° 42.8° | 6.7 mp/h |
Thursday, May 23 | Good 44 AQI US | 100% | 55.4° 48.2° | 4.5 mp/h |
Friday, May 24 | Moderate 60 AQI US | 100% | 55.4° 46.4° | 4.5 mp/h |
Saturday, May 25 | Moderate 60 AQI US | 100% | 60.8° 46.4° | 2.2 mp/h |
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