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Air quality in Madison

Air quality index (AQI) and PM2.5 air pollution in Madison

Last update at 14:00, Apr 19 (local time)

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AIR QUALITY DATA SOURCE

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14:00, Apr 19 (local time)

US AQI

59*

live AQI index
Moderate

Air pollution level	Air quality index	Main pollutant
Moderate	59* US AQI	PM2.5

Pollutants		Concentration
PM2.5		16*µg/m³

PM2.5

x3.2

PM2.5 concentration in Madison is currently 3.2 times the WHO annual air quality guideline value

	Sensitive groups should reduce outdoor exercise
	Close your windows to avoid dirty outdoor air GET A MONITOR
	Sensitive groups should wear a mask outdoors GET A MASK
	Sensitive groups should run an air purifier GET AN AIR PURIFIER

Day	Pollution level	Weather	Temperature	Wind
Today	Moderate 59 AQI US	80%	78.8° 55.4°	4.5 mp/h
Saturday, Apr 20	Moderate 53 AQI US		71.6° 51.8°	11.2 mp/h
Sunday, Apr 21	Good 18 AQI US	50%	59° 46.4°	6.7 mp/h
Monday, Apr 22	Good 15 AQI US		59° 41°	4.5 mp/h
Tuesday, Apr 23	Good 38 AQI US		68° 42.8°	8.9 mp/h
Wednesday, Apr 24	Moderate 53 AQI US		71.6° 48.2°	11.2 mp/h
Thursday, Apr 25	Moderate 52 AQI US		66.2° 41°	8.9 mp/h