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Air quality in Big Bend National Park

Air quality index (AQI) and PM2.5 air pollution in Big Bend National Park

Last update at 23:00, Apr 19 (local time)

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#	city	US AQI
1	Palm Desert, California	99
2	Springville, California	88
3	Wichita, Kansas	76
4	Cary, North Carolina	70
5	Tonasket, Washington	69
6	Casa Grande, Arizona	68
7	Fuquay-Varina, North Carolina	68
8	Greensboro, North Carolina	65
9	Harrisburg, Pennsylvania	64
10	Orland, California	64

23:00, Apr 19 (local time)

#	station	US AQI
1	Big Bend National Park - K-Bar Ranch Road	29
2	Big Bend NP	28

23:00, Apr 19 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	29 US AQI	O3

Pollutants		Concentration
PM2.5		5.9µg/m³
O3		71µg/m³

PM2.5

x1.2

PM2.5 concentration in Big Bend National Park is currently 1.2 times the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Wednesday, Apr 17	Good 42 AQI US		95° 64.4°	4.5 mp/h
Thursday, Apr 18	Good 45 AQI US		77° 62.6°	13.4 mp/h
Today	Good 29 AQI US
Saturday, Apr 20	Moderate 51 AQI US	100%	75.2° 60.8°	13.4 mp/h
Sunday, Apr 21	Good 31 AQI US		68° 55.4°	8.9 mp/h
Monday, Apr 22	Good 35 AQI US		78.8° 57.2°	6.7 mp/h
Tuesday, Apr 23	Good 50 AQI US		87.8° 60.8°	8.9 mp/h
Wednesday, Apr 24	Moderate 62 AQI US		91.4° 66.2°	13.4 mp/h
Thursday, Apr 25	Moderate 65 AQI US		89.6° 68°	13.4 mp/h
Friday, Apr 26	Good 42 AQI US		89.6° 68°	13.4 mp/h