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Air quality in Castro

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

Last update at 15:00, Apr 19 (local time)

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AIR QUALITY DATA SOURCE

* AQI modeled using satellite data Learn more

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15:00, Apr 19 (local time)

US AQI

13*

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	13* US AQI	PM2.5

Pollutants		Concentration
PM2.5		3.2*µg/m³

✓

PM2.5 concentration in Castro air currently meets the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Today	Good 13 AQI US		71.6° 46.4°	4.5 mp/h
Saturday, Apr 20	Good 39 AQI US		75.2° 46.4°	4.5 mp/h
Sunday, Apr 21	Good 46 AQI US		77° 51.8°	6.7 mp/h
Monday, Apr 22	Good 48 AQI US		78.8° 57.2°	6.7 mp/h
Tuesday, Apr 23	Moderate 55 AQI US		77° 60.8°	4.5 mp/h
Wednesday, Apr 24	Moderate 71 AQI US	80%	77° 64.4°	6.7 mp/h
Thursday, Apr 25	Moderate 67 AQI US	70%	78.8° 60.8°	4.5 mp/h