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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 57.2°F |
Humidity | 77% |
Wind | 2.3 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Chur, Grisons | 38 |
2 | Santa Maria in Calanca, Grisons | 33 |
3 | Zurich, Zurich | 31 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Basel-St-Johann | 33 |
2 | Basel-Feldbergstrasse | 27 |
(local time)
SEE WORLD AQI RANKINGUS AQI
34
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 34 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.5µg/m³ | |
PM10 | 9.5µg/m³ | |
O3 | 83µg/m³ | |
NO2 | 16µg/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 |
---|---|---|---|---|
Saturday, May 11 | Moderate 54 AQI US | 71.6° 50° | 4.5 mp/h | |
Sunday, May 12 | Moderate 52 AQI US | 75.2° 53.6° | 6.7 mp/h | |
Monday, May 13 | Good 36 AQI US | 71.6° 53.6° | 2.2 mp/h | |
Today | Good 34 AQI US | 60% | 71.6° 53.6° | 2.2 mp/h |
Wednesday, May 15 | Moderate 54 AQI US | 100% | 73.4° 51.8° | 8.9 mp/h |
Thursday, May 16 | Good 38 AQI US | 100% | 55.4° 50° | 6.7 mp/h |
Friday, May 17 | Good 25 AQI US | 90% | 62.6° 48.2° | 4.5 mp/h |
Saturday, May 18 | Good 14 AQI US | 90% | 62.6° 50° | 4.5 mp/h |
Sunday, May 19 | Good 23 AQI US | 50% | 68° 48.2° | 4.5 mp/h |
Monday, May 20 | Moderate 53 AQI US | 100% | 69.8° 53.6° | 4.5 mp/h |
Tuesday, May 21 | Moderate 62 AQI US | 100% | 66.2° 51.8° | 6.7 mp/h |
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