GIS Map
RankingsKansasWorst air quality

Counties with the Worst Air Quality in Kansas

The top 11 of 11 Kansas counties on GIS Map, ranked by median Air Quality Index, counting only counties that host an EPA air monitor.

#CountyMedian AQI
1Wyandotte County
46
2Shawnee County
45
3Johnson County
44
4Neosho County
44
5Sumner County
44
6Trego County
44
7Sedgwick County
43
8Leavenworth County
36
9Chase County
29
10Sherman County
27
11Ford County
26

Source: EPA Air Quality Index annual summary (2024). All counties with data are ranked. Estimates carry margins of error.

Citing this page: GIS Map, “Counties with the Worst Air Quality in Kansas”, https://gismap.land/rankings/kansas/worst-air-quality-counties. Figures from EPA Air Quality Index annual summary (2024).

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