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Air quality in Ketchikan

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

Last update at 18:00, Apr 18 (local time)

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#	city	US AQI
1	Boerne, Texas	74
2	Anchorage, Alaska	71
3	San Antonio, Texas	71
4	Springville, California	71
5	Sequoia National Park, California	68
6	Porterville, California	67
7	Georgetown, Texas	66
8	Three Rivers, California	66
9	Leander, Texas	62
10	Fairbanks, Alaska	59

18:00, Apr 18 (local time)

#	station	US AQI
1	5th Avenue	23

18:00, Apr 18 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	23 US AQI	PM2.5

Pollutants		Concentration
PM2.5		5.5µg/m³

PM2.5

x1.1

PM2.5 concentration in Ketchikan is currently 1.1 times the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Monday, Apr 15	Moderate 53 AQI US		48.2° 32°	4.5 mp/h
Tuesday, Apr 16	Good 43 AQI US		48.2° 32°	6.7 mp/h
Wednesday, Apr 17	Good 33 AQI US		51.8° 35.6°	6.7 mp/h
Today	Good 23 AQI US		53.6° 39.2°	6.7 mp/h
Friday, Apr 19	Good 7 AQI US		51.8° 39.2°	6.7 mp/h
Saturday, Apr 20	Good 5 AQI US	70%	50° 41°	6.7 mp/h
Sunday, Apr 21	Good 7 AQI US	30%	50° 39.2°	2.2 mp/h
Monday, Apr 22	Good 4 AQI US		55.4° 39.2°	4.5 mp/h
Tuesday, Apr 23	Good 4 AQI US		48.2° 41°	4.5 mp/h
Wednesday, Apr 24	Good 5 AQI US		51.8° 42.8°	2.2 mp/h