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Air quality in Rancho Cucamonga

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

Last update at 16:00, Apr 19 (local time)

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#	city	US AQI
1	Yucaipa, California	78
2	Lake Arrowhead, California	77
3	Three Rivers, California	76
4	South Gate, California	72
5	San Gabriel, California	69
6	Corpus Christi, Texas	68
7	Redlands, California	68
8	The Woodlands, Texas	68
9	Altadena, California	67
10	La Crescenta-Montrose, California	66

16:00, Apr 19 (local time)

#	station	US AQI
1	Whirlaway Street	56
2	Etiwanda Avenue	42

16:00, Apr 19 (local time)

US AQI

live AQI index
Moderate

Air pollution level	Air quality index	Main pollutant
Moderate	52 US AQI	PM2.5

Pollutants		Concentration
PM2.5		12.4µg/m³

PM2.5

x2.5

PM2.5 concentration in Rancho Cucamonga is currently 2.5 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
Tuesday, Apr 16	Good 24 AQI US		78.8° 59°	8.9 mp/h
Wednesday, Apr 17	Good 30 AQI US		75.2° 60.8°	8.9 mp/h
Thursday, Apr 18	Moderate 54 AQI US		69.8° 55.4°	8.9 mp/h
Thursday, Apr 18	Good 39 AQI US		69.8° 55.4°	8.9 mp/h
Today	Moderate 52 AQI US		78.8° 55.4°	6.7 mp/h
Saturday, Apr 20	Good 46 AQI US		84.2° 62.6°	8.9 mp/h
Sunday, Apr 21	Moderate 53 AQI US		78.8° 60.8°	8.9 mp/h
Monday, Apr 22	Good 28 AQI US		71.6° 55.4°	8.9 mp/h
Tuesday, Apr 23	Good 15 AQI US		66.2° 51.8°	11.2 mp/h
Wednesday, Apr 24	Good 18 AQI US		69.8° 51.8°	11.2 mp/h
Thursday, Apr 25	Good 17 AQI US	20%	60.8° 53.6°	8.9 mp/h