Be the first to measure and contribute air quality data to your community
289 people follow this city
AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Rain |
Temperature | 46.4°F |
Humidity | 91% |
Wind | 1.1 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Chur, Grisons | 33 |
2 | Zurich, Zurich | 27 |
3 | Santa Maria in Calanca, Grisons | 20 |
(local time)
SEE WORLD AQI RANKINGUS AQI
34*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 34* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 8.2*µg/m³ |
PM2.5
x1.6
PM2.5 concentration in Ascona is currently 1.6 times the WHO annual air quality guideline value
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 34 AQI US | 80% | 50° 44.6° | 2.2 mp/h |
Saturday, Apr 27 | Good 23 AQI US | 90% | 51.8° 44.6° | 2.2 mp/h |
Sunday, Apr 28 | Good 39 AQI US | 90% | 59° 48.2° | 2.2 mp/h |
Monday, Apr 29 | Moderate 57 AQI US | 68° 48.2° | 4.5 mp/h | |
Tuesday, Apr 30 | Moderate 61 AQI US | 60% | 71.6° 55.4° | 4.5 mp/h |
Wednesday, May 1 | Moderate 58 AQI US | 80% | 68° 55.4° | 6.7 mp/h |
Thursday, May 2 | Moderate 58 AQI US | 100% | 64.4° 55.4° | 4.5 mp/h |
Interested in hourly forecast? Get the app
No locations are available.