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  3. Missouri

Missouri

United States

2026-09-03 07:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
68
PM10
μg/m³
27.6
PM2.5
μg/m³
6.2
NO2
μg/m³
16.3
SO2
μg/m³
3.3
CO
μg/m³
250
Weather
  • ℃
  • ℉
24℃
80%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • SO2
  • CO
Places included
Adair County
AQI 10
Andrew County
AQI 46
Atchison County
AQI 9
Audrain County
AQI 17
Barry County
AQI 12
Barton County
AQI 14
Bates County
AQI 13
Benton County
AQI 12
Bollinger County
AQI 13
Boone County
AQI 14
Buchanan County
AQI 46
Butler County
AQI 13
Caldwell County
AQI 19
Callaway County
AQI 17
Camden County
AQI 12
Cape Girardeau County
AQI 13
Carroll County
AQI 9
Carter County
AQI 13
Cass County
AQI 32
Cedar County
AQI 27
Chariton County
AQI 10
Christian County
AQI 18
Clark County
AQI 10
Clay County
AQI 43
Clinton County
AQI 46
Cole County
AQI 20
Cooper County
AQI 14
Crawford County
AQI 14
Dade County
AQI 8
Dallas County
AQI 12
Daviess County
AQI 10
DeKalb County
AQI 46
Dent County
AQI 14
Douglas County
AQI 12
Dunklin County
AQI 16
Franklin County
AQI 14
Gasconade County
AQI 13
Gentry County
AQI 22
Greene County
AQI 31
Grundy County
AQI 9
Harrison County
AQI 10
Henry County
AQI 11
Hickory County
AQI 11
Holt County
AQI 21
Howard County
AQI 13
Howell County
AQI 14
Iron County
AQI 3
Jackson County
AQI 40
Jasper County
AQI 14
Jefferson County
AQI 32
Johnson County
AQI 11
Knox County
AQI 11
Laclede County
AQI 12
Lafayette County
AQI 27
Lawrence County
AQI 18
Lewis County
AQI 11
Lincoln County
AQI 30
Linn County
AQI 9
Livingston County
AQI 9
Macon County
AQI 11
Madison County
AQI 12
Maries County
AQI 17
Marion County
AQI 12
McDonald County
AQI 12
Mercer County
AQI 9
Miller County
AQI 12
Mississippi County
AQI 17
Moniteau County
AQI 13
Monroe County
AQI 24
Montgomery County
AQI 13
Morgan County
AQI 12
New Madrid County
AQI 16
Newton County
AQI 16
Nodaway County
AQI 19
Oregon County
AQI 15
Osage County
AQI 12
Ozark County
AQI 12
Pemiscot County
AQI 13
Perry County
AQI 30
Pettis County
AQI 12
Phelps County
AQI 28
Pike County
AQI 15
Platte County
AQI 36
Polk County
AQI 18
Pulaski County
AQI 12
Putnam County
AQI 8
Ralls County
AQI 17
Randolph County
AQI 13
Ray County
AQI 9
Reynolds County
AQI 14
Ripley County
AQI 12
Saline County
AQI 11
Schuyler County
AQI 10
Scotland County
AQI 10
Scott County
AQI 15
Shannon County
AQI 14
Shelby County
AQI 17
St. Charles County
AQI 38
St. Clair County
AQI 27
St. Francois County
AQI 34
St. Louis
AQI 39
St. Louis County
AQI 30
Ste. Genevieve County
AQI 33
Stoddard County
AQI 14
Stone County
AQI 11
Sullivan County
AQI 9
Taney County
AQI 13
Texas County
AQI 13
Vernon County
AQI 8
Warren County
AQI 15
Washington County
AQI 14
Wayne County
AQI 13
Webster County
AQI 19
Worth County
AQI 10
Wright County
AQI 12
Data Sources
http://www.airnow.gov/

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