Airthings Logo

Alberta Cities Ranked by Indoor Radon Levels

Measured averages from Airthings devices across Alberta, Canada. Action level: 200 Bq/m³ — the threshold at which remediation is recommended.

Fort Macleod has the highest measured indoor radon in Alberta at 275.4 Bq/m³, based on Airthings measurements across 79 cities.

Updated August 30, 2026

Highest city

275.4Bq/m³

Fort Macleod

Alberta city average

145.1Bq/m³

across 79 cities

Above action level

8/ 79

cities

Alberta Cities Ranked by Indoor Radon Levels
#LocationAvg levelvs action level
1Fort Macleod275.4 Bq/m³
1.4× over
2Rocky Mountain House256.3 Bq/m³
1.3× over
3Rimbey248.6 Bq/m³
1.2× over
4Sylvan Lake239.8 Bq/m³
1.2× over
5Sundre224.4 Bq/m³
1.1× over
6Black Diamond207.8 Bq/m³
1.0× over
7Hanna207.2 Bq/m³
1.0× over
8Nanton206.0 Bq/m³
1.0× over
✓ Below EPA action level (200 Bq/m³)
9Crossfield196.8 Bq/m³
1.0× under
10Olds185.3 Bq/m³
0.9× under
11Claresholm184.6 Bq/m³
0.9× under
12Picture Butte179.6 Bq/m³
0.9× under
13Grimshaw178.2 Bq/m³
0.9× under
14Pincher Creek176.7 Bq/m³
0.9× under
15Three Hills175.5 Bq/m³
0.9× under
16Provost175.4 Bq/m³
0.9× under
17Lacombe175.3 Bq/m³
0.9× under
18Blackfalds175.2 Bq/m³
0.9× under
19Edson174.2 Bq/m³
0.9× under
20Cochrane171.5 Bq/m³
0.9× under
21Vulcan171.4 Bq/m³
0.9× under
22Hinton169.6 Bq/m³
0.8× under
23Two Hills167.8 Bq/m³
0.8× under
24High River160.4 Bq/m³
0.8× under
25Camrose157.8 Bq/m³
0.8× under
26Westlock157.2 Bq/m³
0.8× under
27Bonnyville156.5 Bq/m³
0.8× under
28Beaverlodge155.5 Bq/m³
0.8× under
29Airdrie153.4 Bq/m³
0.8× under
30Calmar151.9 Bq/m³
0.8× under
31Carstairs151.5 Bq/m³
0.8× under
32Coalhurst150.6 Bq/m³
0.8× under
33Didsbury150.6 Bq/m³
0.8× under
34Whitecourt150.3 Bq/m³
0.8× under
35Gibbons148.5 Bq/m³
0.7× under
36Barrhead148.4 Bq/m³
0.7× under
37Spruce Grove146.2 Bq/m³
0.7× under
38Drayton Valley145.7 Bq/m³
0.7× under
39Ponoka145.2 Bq/m³
0.7× under
40Vegreville144.9 Bq/m³
0.7× under
41Elk Point141.4 Bq/m³
0.7× under
42Penhold137.4 Bq/m³
0.7× under
43Cold Lake134.3 Bq/m³
0.7× under
44Okotoks134.0 Bq/m³
0.7× under
45Devon132.2 Bq/m³
0.7× under
46Beaumont131.0 Bq/m³
0.7× under
47Calgary130.8 Bq/m³
0.7× under
48St. Albert129.8 Bq/m³
0.6× under
49Morinville129.2 Bq/m³
0.6× under
50Slave Lake128.1 Bq/m³
0.6× under
51Red Deer126.8 Bq/m³
0.6× under
52Strathmore126.4 Bq/m³
0.6× under
53Chestermere125.8 Bq/m³
0.6× under
54Edmonton125.8 Bq/m³
0.6× under
55Tofield124.3 Bq/m³
0.6× under
56Fort Saskatchewan124.1 Bq/m³
0.6× under
57Stony Plain123.9 Bq/m³
0.6× under
58Leduc120.9 Bq/m³
0.6× under
59Canmore119.5 Bq/m³
0.6× under
60Brooks119.0 Bq/m³
0.6× under
61Lethbridge117.3 Bq/m³
0.6× under
62Irricana116.9 Bq/m³
0.6× under
63Peace River114.6 Bq/m³
0.6× under
64Medicine Hat113.6 Bq/m³
0.6× under
65Sherwood Park112.7 Bq/m³
0.6× under
66Stettler109.7 Bq/m³
0.5× under
67Wainwright107.3 Bq/m³
0.5× under
68Coaldale106.9 Bq/m³
0.5× under
69Jasper Park Lodge103.4 Bq/m³
0.5× under
70Athabasca94.4 Bq/m³
0.5× under
71Grande Prairie92.2 Bq/m³
0.5× under
72Wetaskiwin90.3 Bq/m³
0.5× under
73Millet89.6 Bq/m³
0.4× under
74Wembley89.5 Bq/m³
0.4× under
75Lac La Biche84.8 Bq/m³
0.4× under
76Mayerthorpe83.6 Bq/m³
0.4× under
77Fort McMurray65.4 Bq/m³
0.3× under
78Lamont60.4 Bq/m³
0.3× under
79Banff48.2 Bq/m³
0.2× under
See Canada cities ranked by radon levelSee all Provinces ranked by radon level