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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 | Rain |
Temperature | 44.6°F |
Humidity | 92% |
Wind | 1.1 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Chur, Grisons | 34 |
2 | Santa Maria in Calanca, Grisons | 25 |
3 | Zurich, Zurich | 21 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Lugano-Pregassona | 37 |
(local time)
SEE WORLD AQI RANKINGUS AQI
37
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 37 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 9µg/m³ | |
PM10 | 10µg/m³ | |
O3 | 31µg/m³ | |
NO2 | 12µg/m³ |
PM2.5
x1.8
PM2.5 concentration in Pregassona is currently 1.8 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, Apr 24 | Good 38 AQI US | 59° 33.8° | 6.7 mp/h | |
Thursday, Apr 25 | Good 33 AQI US | 55.4° 33.8° | 6.7 mp/h | |
Friday, Apr 26 | Good 34 AQI US | 51.8° 41° | 4.5 mp/h | |
Today | Good 37 AQI US | 100% | 55.4° 44.6° | 2.2 mp/h |
Sunday, Apr 28 | Moderate 54 AQI US | 100% | 55.4° 48.2° | 4.5 mp/h |
Monday, Apr 29 | Moderate 60 AQI US | 30% | 68° 48.2° | 4.5 mp/h |
Tuesday, Apr 30 | Moderate 64 AQI US | 70% | 69.8° 53.6° | 4.5 mp/h |
Wednesday, May 1 | Moderate 59 AQI US | 100% | 59° 51.8° | 2.2 mp/h |
Thursday, May 2 | Moderate 51 AQI US | 100% | 60.8° 51.8° | 2.2 mp/h |
Friday, May 3 | Good 18 AQI US | 20% | 68° 48.2° | 4.5 mp/h |
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