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Air quality in Hillsborough

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

Last update at 05:00, Apr 23 (local time)

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AIR QUALITY DATA SOURCE

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US AQI

57*

live AQI index
Moderate

Air pollution level	Air quality index	Main pollutant
Moderate	57* US AQI	PM2.5

Pollutants		Concentration
PM2.5		15*µg/m³

PM2.5

PM2.5 concentration in Hillsborough is currently 3 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 57 AQI US	40%	80.6° 78.8°	17.9 mp/h
Wednesday, Apr 24	Moderate 58 AQI US		80.6° 78.8°	17.9 mp/h
Thursday, Apr 25	Moderate 62 AQI US	100%	78.8° 78.8°	17.9 mp/h
Friday, Apr 26	Good 24 AQI US		78.8° 78.8°	15.7 mp/h
Saturday, Apr 27	Good 8 AQI US	20%	80.6° 78.8°	17.9 mp/h
Sunday, Apr 28	Good 8 AQI US		78.8° 78.8°	13.4 mp/h
Monday, Apr 29	Good 7 AQI US	20%	78.8° 78.8°	15.7 mp/h