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Air quality in San Juan

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

Last update at 20:00, Apr 25 (local time)

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#	station	US AQI
1	El Yunque/El Portal	10

20:00, Apr 25 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	10 US AQI	PM2.5

Pollutants		Concentration
PM2.5		2.5µg/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
Monday, Apr 22	Good 18 AQI US		84.2° 75.2°	4.5 mp/h
Tuesday, Apr 23	Good 21 AQI US		84.2° 75.2°	11.2 mp/h
Wednesday, Apr 24	Good 19 AQI US		84.2° 75.2°	13.4 mp/h
Today	Good 10 AQI US	70%	82.4° 77°	11.2 mp/h
Friday, Apr 26	Good 5 AQI US	100%	80.6° 75.2°	11.2 mp/h
Saturday, Apr 27	Good 6 AQI US	80%	80.6° 75.2°	13.4 mp/h
Sunday, Apr 28	Good 9 AQI US	60%	78.8° 75.2°	15.7 mp/h
Monday, Apr 29	Good 11 AQI US	40%	78.8° 75.2°	13.4 mp/h
Tuesday, Apr 30	Good 9 AQI US	40%	78.8° 73.4°	11.2 mp/h
Wednesday, May 1	Good 9 AQI US	100%	78.8° 75.2°	11.2 mp/h