Alaska Cities Ranked by Indoor Radon Levels
Measured averages from Airthings devices across Alaska, USA. Action level: 4 pCi/L — the threshold at which remediation is recommended.
Y has the highest measured indoor radon in Alaska at 6.0 pCi/L, based on Airthings measurements across 14 cities.
Updated August 30, 2026
Highest city
6.0pCi/L
Y
Alaska city average
2.8pCi/L
across 14 cities
Above action level
3/ 14
cities
| # | Location | Avg level | vs action level |
|---|---|---|---|
| 1 | Y | 6.0 pCi/L | 1.5× over |
| 2 | Farm Loop | 4.5 pCi/L | 1.1× over |
| 3 | Badger | 4.4 pCi/L | 1.1× over |
| ✓ Below EPA action level (4 pCi/L) | |||
| 4 | Fairbanks | 3.6 pCi/L | 0.9× under |
| 5 | College | 3.4 pCi/L | 0.8× under |
| 6 | Ester | 3.3 pCi/L | 0.8× under |
| 7 | Lakes | 3.2 pCi/L | 0.8× under |
| 8 | Eagle River | 2.8 pCi/L | 0.7× under |
| 9 | Palmer | 2.7 pCi/L | 0.7× under |
| 10 | North Pole | 1.7 pCi/L | 0.4× under |
| 11 | Wasilla | 1.3 pCi/L | 0.3× under |
| 12 | Elmendorf Air Force Base | 1.2 pCi/L | 0.3× under |
| 13 | Anchorage | 1.0 pCi/L | 0.3× under |
| 14 | Juneau | 0.5 pCi/L | 0.1× under |