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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 09:00, Apr 25 (local time)

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#	city	US AQI
1	Palm Desert, California	113
2	Valparaiso, Indiana	70
3	Newell, North Carolina	68
4	Lubbock, Texas	67
5	Tallahassee, Florida	67
6	Savannah, Georgia	66
7	Pahrump, Nevada	64
8	North Charleston, South Carolina	63
9	Ocala, Florida	62
10	Hamilton, Montana	61

09:00, Apr 25 (local time)

#	station	US AQI
1	Big Bend NP	42
2	Big Bend National Park - K-Bar Ranch Road	30

09:00, Apr 25 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	42 US AQI	PM2.5

Pollutants		Concentration
PM2.5		10.1µg/m³
O3		76µg/m³

PM2.5

PM2.5 concentration in Big Bend National Park is currently 2 times the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Monday, Apr 22	Good 29 AQI US		93.2° 57.2°	8.9 mp/h
Tuesday, Apr 23	Good 33 AQI US		93.2° 64.4°	6.7 mp/h
Wednesday, Apr 24	Good 35 AQI US		87.8° 69.8°	8.9 mp/h
Today	Good 42 AQI US		87.8° 69.8°	8.9 mp/h
Friday, Apr 26	Good 24 AQI US		87.8° 64.4°	20.1 mp/h
Saturday, Apr 27	Good 9 AQI US		91.4° 64.4°	22.4 mp/h
Sunday, Apr 28	Good 36 AQI US		82.4° 62.6°	8.9 mp/h
Monday, Apr 29	Good 27 AQI US		87.8° 64.4°	4.5 mp/h
Tuesday, Apr 30	Moderate 58 AQI US	30%	91.4° 68°	8.9 mp/h
Wednesday, May 1	Moderate 77 AQI US	100%	86° 66.2°	11.2 mp/h