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Air quality in Columbia

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

Last update at 02:00, Apr 19 (local time)

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#	city	US AQI
1	Palm Desert, California	88
2	Porterville, California	80
3	Sequoia National Park, California	80
4	Frederick, Maryland	79
5	Casa Grande, Arizona	76
6	Visalia, California	74
7	Three Rivers, California	73
8	Charles Town, West Virginia	72
9	Hagerstown, Maryland	70
10	Harrisburg, Pennsylvania	66

02:00, Apr 19 (local time)

#	station	US AQI
1	TCAPCD	22
2	Slate Rim Rd	17
3	STEM Club Columbia College	9
4	Columbia College - Manzanita Building Exterior	6

02:00, Apr 19 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	17 US AQI	PM2.5

Pollutants		Concentration
PM2.5		4.2µg/m³

✓

PM2.5 concentration in Columbia air currently meets the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Tuesday, Apr 16	Good 13 AQI US		73.4° 50°	4.5 mp/h
Wednesday, Apr 17	Good 14 AQI US		73.4° 50°	6.7 mp/h
Thursday, Apr 18	Good 16 AQI US		71.6° 53.6°	6.7 mp/h
Today	Good 17 AQI US		71.6° 53.6°	6.7 mp/h
Saturday, Apr 20	Good 25 AQI US		73.4° 51.8°	6.7 mp/h
Sunday, Apr 21	Good 17 AQI US		73.4° 51.8°	6.7 mp/h
Monday, Apr 22	Good 20 AQI US		73.4° 55.4°	6.7 mp/h
Tuesday, Apr 23	Good 15 AQI US		62.6° 46.4°	6.7 mp/h
Wednesday, Apr 24	Good 17 AQI US		57.2° 42.8°	6.7 mp/h
Thursday, Apr 25	Good 15 AQI US	50%	50° 41°	4.5 mp/h