Nebraska Cities Ranked by Indoor Radon Levels
Measured averages from Airthings devices across Nebraska, USA. Action level: 4 pCi/L — the threshold at which remediation is recommended.
Eagle has the highest measured indoor radon in Nebraska at 8.8 pCi/L, based on Airthings measurements across 38 cities.
Updated October 19, 2026
Highest city
8.8pCi/L
Eagle
Nebraska city average
4.4pCi/L
across 38 cities
Above action level
16/ 38
cities
| # | Location | Avg level | vs action level |
|---|---|---|---|
| 1 | Eagle | 8.8 pCi/L | 2.2× over |
| 2 | York | 7.7 pCi/L | 1.9× over |
| 3 | Bellevue | 7.3 pCi/L | 1.8× over |
| 4 | Crete | 6.8 pCi/L | 1.7× over |
| 5 | Norfolk | 6.5 pCi/L | 1.6× over |
| 6 | Ralston | 6.5 pCi/L | 1.6× over |
| 7 | Falls City | 6.4 pCi/L | 1.6× over |
| 8 | Scottsbluff | 6.1 pCi/L | 1.5× over |
| 9 | Waverly | 6.1 pCi/L | 1.5× over |
| 10 | Aurora | 6.0 pCi/L | 1.5× over |
| 11 | Plattsmouth | 5.9 pCi/L | 1.5× over |
| 12 | Seward | 5.8 pCi/L | 1.4× over |
| 13 | Oakland | 5.5 pCi/L | 1.4× over |
| 14 | Blair | 5.4 pCi/L | 1.3× over |
| 15 | Columbus | 4.7 pCi/L | 1.2× over |
| 16 | Sidney | 4.4 pCi/L | 1.1× over |
| ✓ Below EPA action level (4 pCi/L) | |||
| 17 | Lincoln | 3.9 pCi/L | 1.0× under |
| 18 | Chalco | 3.9 pCi/L | 1.0× under |
| 19 | Hastings | 3.7 pCi/L | 0.9× under |
| 20 | South Sioux City | 3.6 pCi/L | 0.9× under |
| 21 | Offutt Air Force Base | 3.6 pCi/L | 0.9× under |
| 22 | Omaha | 3.5 pCi/L | 0.9× under |
| 23 | Elkhorn | 3.4 pCi/L | 0.8× under |
| 24 | La Vista | 3.3 pCi/L | 0.8× under |
| 25 | Papillion | 3.2 pCi/L | 0.8× under |
| 26 | Bennington | 3.1 pCi/L | 0.8× under |
| 27 | Hebron | 3.1 pCi/L | 0.8× under |
| 28 | Gretna | 3.1 pCi/L | 0.8× under |
| 29 | Grand Island | 3.0 pCi/L | 0.8× under |
| 30 | Fremont | 2.9 pCi/L | 0.7× under |
| 31 | Gering | 2.7 pCi/L | 0.7× under |
| 32 | Kearney | 2.7 pCi/L | 0.7× under |
| 33 | Broken Bow | 2.7 pCi/L | 0.7× under |
| 34 | Yutan | 2.4 pCi/L | 0.6× under |
| 35 | Saint Paul | 2.3 pCi/L | 0.6× under |
| 36 | Hickman | 2.3 pCi/L | 0.6× under |
| 37 | Valley | 2.0 pCi/L | 0.5× under |
| 38 | North Platte | 1.7 pCi/L | 0.4× under |