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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 55.4°F |
Humidity | 79% |
Wind | 3.9 mp/h |
Pressure | 29.7 Hg |
# | city | US AQI |
---|---|---|
1 | Santa Maria in Calanca, Grisons | 26 |
2 | Chur, Grisons | 24 |
3 | Zurich, Zurich | 11 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Basel-St-Johann | 29 |
(local time)
SEE WORLD AQI RANKINGUS AQI
29
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 29 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 2µg/m³ | |
PM10 | 4µg/m³ | |
O3 | 72µg/m³ | |
NO2 | 8.5µg/m³ |
PM2.5 concentration in Basel air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, May 14 | Good 34 AQI US | 75.2° 51.8° | 8.9 mp/h | |
Wednesday, May 15 | Good 32 AQI US | 57.2° 53.6° | 6.7 mp/h | |
Thursday, May 16 | Good 23 AQI US | 60.8° 50° | 6.7 mp/h | |
Today | Good 29 AQI US | 100% | 60.8° 50° | 8.9 mp/h |
Saturday, May 18 | Good 24 AQI US | 100% | 68° 46.4° | 6.7 mp/h |
Sunday, May 19 | Good 23 AQI US | 80% | 66.2° 48.2° | 6.7 mp/h |
Monday, May 20 | Good 32 AQI US | 70% | 71.6° 48.2° | 2.2 mp/h |
Tuesday, May 21 | Good 39 AQI US | 100% | 57.2° 51.8° | 6.7 mp/h |
Wednesday, May 22 | Good 24 AQI US | 90% | 64.4° 50° | 8.9 mp/h |
Thursday, May 23 | Good 47 AQI US | 100% | 66.2° 48.2° | 4.5 mp/h |
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