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Air quality in San Juan

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

Last update at 23:00, Jun 2 (local time)

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#	station	US AQI
1	El Yunque/El Portal	3

23:00, Jun 2 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	3 US AQI	PM2.5

Pollutants		Concentration
PM2.5		0.6µg/m³

✓

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

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Day	Pollution level	Weather	Temperature	Wind
Friday, May 31	Good 24 AQI US		89.6° 78.8°	13.4 mp/h
Saturday, Jun 1	Good 16 AQI US		86° 75.2°	13.4 mp/h
Today	Good 3 AQI US
Monday, Jun 3	Good 19 AQI US	100%	86° 77°	13.4 mp/h
Tuesday, Jun 4	Good 28 AQI US		89.6° 78.8°	13.4 mp/h
Wednesday, Jun 5	Good 11 AQI US	90%	89.6° 78.8°	11.2 mp/h
Thursday, Jun 6	Good 22 AQI US	90%	86° 78.8°	6.7 mp/h
Friday, Jun 7	Moderate 66 AQI US	100%	89.6° 78.8°	11.2 mp/h
Saturday, Jun 8	Good 45 AQI US	40%	87.8° 77°	8.9 mp/h
Sunday, Jun 9	Good 22 AQI US		87.8° 77°	11.2 mp/h