Kansas Cities Ranked by Indoor Radon Levels
Measured averages from Airthings devices across Kansas, USA. Action level: 4 pCi/L — the threshold at which remediation is recommended.
Gove has the highest measured indoor radon in Kansas at 8.7 pCi/L, based on Airthings measurements across 57 cities.
Updated October 19, 2026
Highest city
8.7pCi/L
Gove
Kansas city average
3.4pCi/L
across 57 cities
Above action level
16/ 57
cities
| # | Location | Avg level | vs action level |
|---|---|---|---|
| 1 | Gove | 8.7 pCi/L | 2.2× over |
| 2 | Sabetha | 6.8 pCi/L | 1.7× over |
| 3 | Louisburg | 5.8 pCi/L | 1.5× over |
| 4 | Gardner | 5.3 pCi/L | 1.3× over |
| 5 | Wellsville | 5.3 pCi/L | 1.3× over |
| 6 | Roeland Park | 5.1 pCi/L | 1.3× over |
| 7 | Olathe | 4.7 pCi/L | 1.2× over |
| 8 | Westwood | 4.5 pCi/L | 1.1× over |
| 9 | Paola | 4.5 pCi/L | 1.1× over |
| 10 | Mission | 4.4 pCi/L | 1.1× over |
| 11 | Tonganoxie | 4.3 pCi/L | 1.1× over |
| 12 | Shawnee | 4.2 pCi/L | 1.1× over |
| 13 | Valley Center | 4.2 pCi/L | 1.1× over |
| 14 | Goodland | 4.2 pCi/L | 1.0× over |
| 15 | Spring Hill | 4.1 pCi/L | 1.0× over |
| 16 | Great Bend | 4.1 pCi/L | 1.0× over |
| ✓ Below EPA action level (4 pCi/L) | |||
| 17 | Merriam | 3.9 pCi/L | 1.0× under |
| 18 | Mission Hills | 3.8 pCi/L | 0.9× under |
| 19 | Ottawa | 3.8 pCi/L | 0.9× under |
| 20 | Pittsburg | 3.7 pCi/L | 0.9× under |
| 21 | Basehor | 3.7 pCi/L | 0.9× under |
| 22 | Prairie Village | 3.7 pCi/L | 0.9× under |
| 23 | Russell | 3.7 pCi/L | 0.9× under |
| 24 | McPherson | 3.6 pCi/L | 0.9× under |
| 25 | Leavenworth | 3.5 pCi/L | 0.9× under |
| 26 | Haysville | 3.5 pCi/L | 0.9× under |
| 27 | Dodge City | 3.5 pCi/L | 0.9× under |
| 28 | Hays | 3.4 pCi/L | 0.8× under |
| 29 | Leawood | 3.3 pCi/L | 0.8× under |
| 30 | Topeka | 3.3 pCi/L | 0.8× under |
| 31 | Junction City | 3.3 pCi/L | 0.8× under |
| 32 | Oskaloosa | 3.3 pCi/L | 0.8× under |
| 33 | Salina | 3.2 pCi/L | 0.8× under |
| 34 | Lenexa | 3.1 pCi/L | 0.8× under |
| 35 | Hutchinson | 3.1 pCi/L | 0.8× under |
| 36 | Overland Park | 3.0 pCi/L | 0.7× under |
| 37 | Park City | 2.9 pCi/L | 0.7× under |
| 38 | Manhattan | 2.7 pCi/L | 0.7× under |
| 39 | Lawrence | 2.6 pCi/L | 0.7× under |
| 40 | Edwardsville | 2.6 pCi/L | 0.6× under |
| 41 | Kansas City | 2.6 pCi/L | 0.6× under |
| 42 | Maize | 2.6 pCi/L | 0.6× under |
| 43 | Silver Lake | 2.4 pCi/L | 0.6× under |
| 44 | Wichita | 2.4 pCi/L | 0.6× under |
| 45 | Clay Center | 2.4 pCi/L | 0.6× under |
| 46 | Goddard | 2.3 pCi/L | 0.6× under |
| 47 | Fairway | 2.2 pCi/L | 0.6× under |
| 48 | Andover | 2.2 pCi/L | 0.5× under |
| 49 | Lansing | 2.1 pCi/L | 0.5× under |
| 50 | Rose Hill | 2.1 pCi/L | 0.5× under |
| 51 | Bellaire | 2.0 pCi/L | 0.5× under |
| 52 | Derby | 2.0 pCi/L | 0.5× under |
| 53 | Emporia | 1.9 pCi/L | 0.5× under |
| 54 | Independence | 1.9 pCi/L | 0.5× under |
| 55 | Bonner Springs | 1.8 pCi/L | 0.5× under |
| 56 | Auburn | 1.7 pCi/L | 0.4× under |
| 57 | Coffeyville | 0.5 pCi/L | 0.1× under |