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Air quality in Katy

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

Last update at 21:00, May 28 (local time)

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#	city	US AQI
1	Corpus Christi, Texas	92
2	Lubbock, Texas	65
3	San Fernando, California	63
4	Fontana, California	62
5	Saint George, Maine	62
6	San Bernardino, California	62
7	San Antonio, Texas	61
8	La Crescenta-Montrose, California	60
9	La Verne, California	60
10	Sierra Madre, California	60

21:00, May 28 (local time)

#	station	US AQI
1	Cimmerion	58

21:00, May 28 (local time)

US AQI

live AQI index
Moderate

Air pollution level	Air quality index	Main pollutant
Moderate	58 US AQI	PM2.5

Pollutants		Concentration
PM2.5		13µg/m³

PM2.5

x2.6

PM2.5 concentration in Katy is currently 2.6 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
Saturday, May 25	Moderate 90 AQI US		93.2° 77°	13.4 mp/h
Sunday, May 26	Unhealthy for sensitive groups 109 AQI US		96.8° 75.2°	11.2 mp/h
Monday, May 27	Unhealthy for sensitive groups 107 AQI US		93.2° 69.8°	20.1 mp/h
Today	Moderate 58 AQI US	100%	89.6° 68°	8.9 mp/h
Wednesday, May 29	Moderate 56 AQI US	20%	87.8° 73.4°	13.4 mp/h
Thursday, May 30	Moderate 54 AQI US		91.4° 75.2°	13.4 mp/h
Friday, May 31	Moderate 53 AQI US	40%	91.4° 77°	8.9 mp/h
Saturday, Jun 1	Moderate 60 AQI US		91.4° 75.2°	13.4 mp/h
Sunday, Jun 2	Moderate 62 AQI US		93.2° 77°	15.7 mp/h
Monday, Jun 3	Moderate 69 AQI US		95° 77°	15.7 mp/h