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  3. Missouri

Missouri

United States

2026-05-16 02:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
108.2
PM10
μg/m³
36.7
PM2.5
μg/m³
9.8
NO2
μg/m³
12.3
CO
μg/m³
375
SO2
μg/m³
2.1
Weather
  • ℃
  • ℉
23℃
66%
22 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Adair County
AQI 21
Andrew County
AQI 52
Atchison County
AQI 19
Audrain County
AQI 27
Barry County
AQI 28
Barton County
AQI 34
Bates County
AQI 22
Benton County
AQI 25
Bollinger County
AQI 22
Boone County
AQI 23
Buchanan County
AQI 52
Butler County
AQI 22
Caldwell County
AQI 31
Callaway County
AQI 30
Camden County
AQI 27
Cape Girardeau County
AQI 22
Carroll County
AQI 22
Carter County
AQI 21
Cass County
AQI 41
Cedar County
AQI 39
Chariton County
AQI 22
Christian County
AQI 27
Clark County
AQI 22
Clay County
AQI 51
Clinton County
AQI 52
Cole County
AQI 29
Cooper County
AQI 24
Crawford County
AQI 24
Dade County
AQI 11
Dallas County
AQI 25
Daviess County
AQI 21
DeKalb County
AQI 52
Dent County
AQI 24
Douglas County
AQI 28
Dunklin County
AQI 24
Franklin County
AQI 23
Gasconade County
AQI 24
Gentry County
AQI 34
Greene County
AQI 37
Grundy County
AQI 21
Harrison County
AQI 21
Henry County
AQI 23
Hickory County
AQI 25
Holt County
AQI 32
Howard County
AQI 23
Howell County
AQI 24
Iron County
AQI 2
Jackson County
AQI 47
Jasper County
AQI 34
Jefferson County
AQI 49
Johnson County
AQI 22
Knox County
AQI 19
Laclede County
AQI 28
Lafayette County
AQI 36
Lawrence County
AQI 27
Lewis County
AQI 21
Lincoln County
AQI 41
Linn County
AQI 22
Livingston County
AQI 22
Macon County
AQI 22
Madison County
AQI 21
Maries County
AQI 27
Marion County
AQI 23
McDonald County
AQI 26
Mercer County
AQI 21
Miller County
AQI 26
Mississippi County
AQI 24
Moniteau County
AQI 25
Monroe County
AQI 35
Montgomery County
AQI 24
Morgan County
AQI 26
New Madrid County
AQI 24
Newton County
AQI 34
Nodaway County
AQI 31
Oregon County
AQI 22
Osage County
AQI 25
Ozark County
AQI 26
Pemiscot County
AQI 20
Perry County
AQI 59
Pettis County
AQI 24
Phelps County
AQI 44
Pike County
AQI 26
Platte County
AQI 45
Polk County
AQI 27
Pulaski County
AQI 27
Putnam County
AQI 21
Ralls County
AQI 27
Randolph County
AQI 23
Ray County
AQI 12
Reynolds County
AQI 22
Ripley County
AQI 21
Saline County
AQI 23
Schuyler County
AQI 20
Scotland County
AQI 22
Scott County
AQI 24
Shannon County
AQI 23
Shelby County
AQI 27
St. Charles County
AQI 49
St. Clair County
AQI 40
St. Francois County
AQI 59
St. Louis
AQI 46
St. Louis County
AQI 48
Ste. Genevieve County
AQI 53
Stoddard County
AQI 23
Stone County
AQI 29
Sullivan County
AQI 21
Taney County
AQI 30
Texas County
AQI 25
Vernon County
AQI 11
Warren County
AQI 30
Washington County
AQI 22
Wayne County
AQI 22
Webster County
AQI 25
Worth County
AQI 21
Wright County
AQI 28
Data Sources
http://www.airnow.gov/

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