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Air quality in Rancho Cucamonga

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

Last update at 15:00, May 17 (local time)

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#	city	US AQI
1	Thibodaux, Louisiana	111
2	San Bernardino, California	90
3	Hammond, Indiana	86
4	Yucaipa, California	85
5	Burns Harbor, Indiana	80
6	Indio, California	80
7	Redlands, California	80
8	La Crescenta-Montrose, California	78
9	Fontana, California	77
10	Altadena, California	76

15:00, May 17 (local time)

#	station	US AQI
1	Whirlaway Street	84
2	Etiwanda Avenue	69

15:00, May 17 (local time)

US AQI

live AQI index
Moderate

Air pollution level	Air quality index	Main pollutant
Moderate	76 US AQI	PM2.5

Pollutants		Concentration
PM2.5		22.4µg/m³

PM2.5

x4.5

PM2.5 concentration in Rancho Cucamonga is currently 4.5 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	Temperature	Wind
Tuesday, May 14	Moderate 62 AQI US	71.6° 57.2°	8.9 mp/h
Wednesday, May 15	Moderate 59 AQI US	73.4° 57.2°	8.9 mp/h
Thursday, May 16	Moderate 70 AQI US	71.6° 57.2°	8.9 mp/h
Today	Moderate 76 AQI US	71.6° 57.2°	8.9 mp/h
Saturday, May 18	Good 44 AQI US	75.2° 57.2°	11.2 mp/h
Sunday, May 19	Good 41 AQI US	75.2° 53.6°	11.2 mp/h
Monday, May 20	Moderate 58 AQI US	69.8° 53.6°	11.2 mp/h
Tuesday, May 21	Good 31 AQI US	77° 53.6°	8.9 mp/h
Wednesday, May 22	Good 23 AQI US	75.2° 57.2°	8.9 mp/h
Thursday, May 23	Moderate 55 AQI US	69.8° 55.4°	8.9 mp/h
Friday, May 24	Good 42 AQI US	71.6° 55.4°	8.9 mp/h