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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 | Broken clouds |
Temperature | 55.4°F |
Humidity | 68% |
Wind | 4 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Chur, Grisons | 43 |
2 | Santa Maria in Calanca, Grisons | 24 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Sissach-Bützenen | 39 |
(local time)
SEE WORLD AQI RANKINGUS AQI
40
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 40 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3µg/m³ | |
PM10 | 4µg/m³ | |
O3 | 98µg/m³ | |
NO2 | 8µg/m³ |
PM2.5 concentration in Sissach air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, Apr 25 | Good 29 AQI US | 48.2° 33.8° | 4.5 mp/h | |
Friday, Apr 26 | Good 23 AQI US | 53.6° 32° | 6.7 mp/h | |
Saturday, Apr 27 | Good 16 AQI US | 66.2° 35.6° | 8.9 mp/h | |
Today | Good 40 AQI US | 60% | 57.2° 42.8° | 8.9 mp/h |
Monday, Apr 29 | Moderate 53 AQI US | 50% | 64.4° 44.6° | 6.7 mp/h |
Tuesday, Apr 30 | Moderate 56 AQI US | 71.6° 46.4° | 4.5 mp/h | |
Wednesday, May 1 | Moderate 60 AQI US | 90% | 69.8° 48.2° | 4.5 mp/h |
Thursday, May 2 | Moderate 56 AQI US | 100% | 51.8° 44.6° | 6.7 mp/h |
Friday, May 3 | Good 16 AQI US | 100% | 46.4° 42.8° | 4.5 mp/h |
Saturday, May 4 | Good 10 AQI US | 62.6° 44.6° | 2.2 mp/h |
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1Contributor
Government Contributor
1 station
1 Data source