Saskatchewan Cities Ranked by Indoor Radon Levels
Measured averages from Airthings devices across Saskatchewan, Canada. Action level: 200 Bq/m³ — the threshold at which remediation is recommended.
Rosetown has the highest measured indoor radon in Saskatchewan at 352.2 Bq/m³, based on Airthings measurements across 35 cities.
Updated August 16, 2026
Highest city
352.2Bq/m³
Rosetown
Saskatchewan city average
192.3Bq/m³
across 35 cities
Above action level
10/ 35
cities
| # | Location | Avg level | Monitors | vs action level |
|---|---|---|---|---|
| 1 | Rosetown | 352.2 Bq/m³ | 9 | 1.8× over |
| 2 | Wynyard | 349.4 Bq/m³ | 8 | 1.7× over |
| 3 | Lumsden | 306.6 Bq/m³ | 38 | 1.5× over |
| 4 | Weyburn | 290.1 Bq/m³ | 19 | 1.5× over |
| 5 | Kindersley | 281.4 Bq/m³ | 25 | 1.4× over |
| 6 | Esterhazy | 277.6 Bq/m³ | 25 | 1.4× over |
| 7 | Shellbrook | 265.6 Bq/m³ | 30 | 1.3× over |
| 8 | Regina | 257.6 Bq/m³ | 630 | 1.3× over |
| 9 | Tisdale | 257.6 Bq/m³ | 7 | 1.3× over |
| 10 | Outlook | 225.5 Bq/m³ | 10 | 1.1× over |
| ✓ Below EPA action level (200 Bq/m³) | ||||
| 11 | Langham | 199.7 Bq/m³ | 8 | 1.0× under |
| 12 | Shaunavon | 192.7 Bq/m³ | 21 | 1.0× under |
| 13 | Swift Current | 189.5 Bq/m³ | 60 | 0.9× under |
| 14 | Yorkton | 184.8 Bq/m³ | 16 | 0.9× under |
| 15 | Moose Jaw | 183.3 Bq/m³ | 50 | 0.9× under |
| 16 | Langenburg | 182.2 Bq/m³ | 17 | 0.9× under |
| 17 | Moosomin | 177.7 Bq/m³ | 17 | 0.9× under |
| 18 | Assiniboia | 177.0 Bq/m³ | 8 | 0.9× under |
| 19 | Indian Head | 177.0 Bq/m³ | 15 | 0.9× under |
| 20 | Humboldt | 174.8 Bq/m³ | 9 | 0.9× under |
| 21 | White City | 172.6 Bq/m³ | 43 | 0.9× under |
| 22 | Melville | 164.2 Bq/m³ | 9 | 0.8× under |
| 23 | Rosthern | 162.6 Bq/m³ | 11 | 0.8× under |
| 24 | Melfort | 153.3 Bq/m³ | 15 | 0.8× under |
| 25 | Lloydminster | 147.4 Bq/m³ | 51 | 0.7× under |
| 26 | Martensville | 146.0 Bq/m³ | 27 | 0.7× under |
| 27 | Pilot Butte | 139.4 Bq/m³ | 36 | 0.7× under |
| 28 | North Battleford | 138.1 Bq/m³ | 16 | 0.7× under |
| 29 | Saskatoon | 137.8 Bq/m³ | 678 | 0.7× under |
| 30 | Watrous | 129.9 Bq/m³ | 8 | 0.6× under |
| 31 | Warman | 118.5 Bq/m³ | 52 | 0.6× under |
| 32 | Prince Albert | 111.5 Bq/m³ | 52 | 0.6× under |
| 33 | Nipawin | 107.9 Bq/m³ | 13 | 0.5× under |
| 34 | Estevan | 103.4 Bq/m³ | 16 | 0.5× under |
| 35 | Meadow Lake | 96.7 Bq/m³ | 6 | 0.5× under |