Indoor Air Quality
Ontario Radon Profiles
Indoor radon averages for 123 communities. Provincial sample mean 94 Bq/m³ · 9% of tested homes above 200 Bq/m³.
123
Communities
Ontario
94 Bq/m³
Prov. avg radon
Sample mean
9%
Above 200 Bq/m³
Provincial sample avg
2
High / very high
Elevated risk category
All communities
Sort and search radon profiles for 123 cities in Ontario
Showing 123 of 123 municipalities
| Report | ||
|---|---|---|
| KingstonHigh | 161 Bq/m³ · 26.3% above 200 | View data → |
| Thunder BayHigh | 159.1 Bq/m³ · 30.4% above 200 | View data → |
| AmherstburgModerate | 156.4 Bq/m³ · 23.9% above 200 | View data → |
| EssexModerate | 156.4 Bq/m³ · 23.9% above 200 | View data → |
| KingsvilleModerate | 156.4 Bq/m³ · 23.9% above 200 | View data → |
| LakeshoreModerate | 156.4 Bq/m³ · 23.9% above 200 | View data → |
| LaSalleModerate | 156.4 Bq/m³ · 23.9% above 200 | View data → |
| TecumsehModerate | 156.4 Bq/m³ · 23.9% above 200 | View data → |
| WindsorModerate | 156.4 Bq/m³ · 23.9% above 200 | View data → |
| BrockvilleModerate | 138.7 Bq/m³ · 22.1% above 200 | View data → |
| Carleton PlaceModerate | 138.7 Bq/m³ · 22.1% above 200 | View data → |
| GananoqueModerate | 138.7 Bq/m³ · 22.1% above 200 | View data → |
| Mississippi MillsModerate | 138.7 Bq/m³ · 22.1% above 200 | View data → |
| PerthModerate | 138.7 Bq/m³ · 22.1% above 200 | View data → |
| Smiths FallsModerate | 138.7 Bq/m³ · 22.1% above 200 | View data → |
| Chatham-KentModerate | 134.8 Bq/m³ · 19.3% above 200 | View data → |
| SudburyModerate | 131.2 Bq/m³ · 16% above 200 | View data → |
| GuelphModerate | 130.8 Bq/m³ · 19.8% above 200 | View data → |
| DrydenModerate | 119.9 Bq/m³ · 15.7% above 200 | View data → |
| Fort FrancesModerate | 119.9 Bq/m³ · 15.7% above 200 | View data → |
| KenoraModerate | 119.9 Bq/m³ · 15.7% above 200 | View data → |
| CobourgModerate | 114.9 Bq/m³ · 7.4% above 200 | View data → |
| HanoverModerate | 114.9 Bq/m³ · 14.5% above 200 | View data → |
| Kawartha LakesModerate | 114.9 Bq/m³ · 7.4% above 200 | View data → |
| Owen SoundModerate | 114.9 Bq/m³ · 14.5% above 200 | View data → |
| Port HopeModerate | 114.9 Bq/m³ · 7.4% above 200 | View data → |
| Saugeen ShoresModerate | 114.9 Bq/m³ · 14.5% above 200 | View data → |
| South Bruce PeninsulaModerate | 114.9 Bq/m³ · 14.5% above 200 | View data → |
| The Blue MountainsModerate | 114.9 Bq/m³ · 14.5% above 200 | View data → |
| OttawaModerate | 111.7 Bq/m³ · 10.5% above 200 | View data → |
| BrantModerate | 111.4 Bq/m³ · 14.1% above 200 | View data → |
| BrantfordModerate | 111.4 Bq/m³ · 14.1% above 200 | View data → |
| NorfolkModerate | 111.4 Bq/m³ · 14.1% above 200 | View data → |
| IngersollModerate | 110.4 Bq/m³ · 12.8% above 200 | View data → |
| TillsonburgModerate | 110.4 Bq/m³ · 12.8% above 200 | View data → |
| WoodstockModerate | 110.4 Bq/m³ · 12.8% above 200 | View data → |
| Greater NapaneeModerate | 108 Bq/m³ · 12% above 200 | View data → |
| GoderichModerate | 107.7 Bq/m³ · 12.8% above 200 | View data → |
| Kirkland LakeModerate | 107.6 Bq/m³ · 11.6% above 200 | View data → |
| Temiskaming ShoresModerate | 107.6 Bq/m³ · 11.6% above 200 | View data → |
| St. MarysModerate | 106.1 Bq/m³ · 13.8% above 200 | View data → |
| StratfordModerate | 106.1 Bq/m³ · 13.8% above 200 | View data → |
| Centre WellingtonModerate | 105.5 Bq/m³ · 12.6% above 200 | View data → |
| ErinModerate | 105.5 Bq/m³ · 12.6% above 200 | View data → |
| MintoModerate | 105.5 Bq/m³ · 12.6% above 200 | View data → |
| ShelburneModerate | 105.5 Bq/m³ · 12.6% above 200 | View data → |
| ArnpriorModerate | 103.4 Bq/m³ · 10.2% above 200 | View data → |
| PembrokeModerate | 103.4 Bq/m³ · 10.2% above 200 | View data → |
| PetawawaModerate | 103.4 Bq/m³ · 10.2% above 200 | View data → |
| RenfrewModerate | 103.4 Bq/m³ · 10.2% above 200 | View data → |
| BellevilleModerate | 102.9 Bq/m³ · 13.2% above 200 | View data → |
| Prince Edward CountyModerate | 102.9 Bq/m³ · 13.2% above 200 | View data → |
| Quinte WestModerate | 102.9 Bq/m³ · 13.2% above 200 | View data → |
| Belleville - Quinte WestModerate | 101.1 Bq/m³ · 6% above 200 | View data → |
| PeterboroughModerate | 101.1 Bq/m³ · 6% above 200 | View data → |
| AylmerLow | 95.9 Bq/m³ · 8.5% above 200 | View data → |
| Fort ErieLow | 95.7 Bq/m³ · 2.7% above 200 | View data → |
| LincolnLow | 95.7 Bq/m³ · 2.7% above 200 | View data → |
| Niagara-on-the-LakeLow | 95.7 Bq/m³ · 2.7% above 200 | View data → |
| PelhamLow | 95.7 Bq/m³ · 2.7% above 200 | View data → |
| Port ColborneLow | 95.7 Bq/m³ · 2.7% above 200 | View data → |
| ThoroldLow | 95.7 Bq/m³ · 2.7% above 200 | View data → |
| WellandLow | 95.7 Bq/m³ · 2.7% above 200 | View data → |
| PetroliaLow | 94.7 Bq/m³ · 9.4% above 200 | View data → |
| Plympton-WyomingLow | 94.7 Bq/m³ · 9.4% above 200 | View data → |
| SarniaLow | 94.7 Bq/m³ · 9.4% above 200 | View data → |
| EspanolaLow | 94.3 Bq/m³ · 5.5% above 200 | View data → |
| Greater SudburyLow | 94.3 Bq/m³ · 5.5% above 200 | View data → |
| Elliot LakeModerate | 93.3 Bq/m³ · 12.1% above 200 | View data → |
| Sault Ste. MarieModerate | 93.3 Bq/m³ · 12.1% above 200 | View data → |
| Clarence-RocklandLow | 89.9 Bq/m³ · 7.7% above 200 | View data → |
| CornwallLow | 89.9 Bq/m³ · 7.7% above 200 | View data → |
| HawkesburyLow | 89.9 Bq/m³ · 7.7% above 200 | View data → |
| BarrieLow | 87 Bq/m³ · 4.8% above 200 | View data → |
| InnisfilLow | 87 Bq/m³ · 4.8% above 200 | View data → |
| LondonLow | 85.1 Bq/m³ · 7.5% above 200 | View data → |
| St. ThomasLow | 85.1 Bq/m³ · 7.5% above 200 | View data → |
| BurlingtonLow | 84.9 Bq/m³ · 5.7% above 200 | View data → |
| GrimsbyLow | 84.9 Bq/m³ · 5.7% above 200 | View data → |
| HamiltonLow | 84.9 Bq/m³ · 5.7% above 200 | View data → |
| OakvilleLow | 84.9 Bq/m³ · 5.7% above 200 | View data → |
| KitchenerLow | 66.5 Bq/m³ · 1% above 200 | View data → |
| WaterlooLow | 66.5 Bq/m³ · 1% above 200 | View data → |
| CambridgeLow | 65 Bq/m³ · 4.8% above 200 | View data → |
| OshawaLow | 63.4 Bq/m³ · 1.1% above 200 | View data → |
| WhitbyLow | 63.4 Bq/m³ · 1.1% above 200 | View data → |
| Haldimand CountyLow | 61.9 Bq/m³ · 3.3% above 200 | View data → |
| Norfolk CountyLow | 61.9 Bq/m³ · 3.3% above 200 | View data → |
| CochraneLow | 61 Bq/m³ · 1.4% above 200 | View data → |
| KapuskasingLow | 61 Bq/m³ · 1.4% above 200 | View data → |
| TimminsLow | 61 Bq/m³ · 1.4% above 200 | View data → |
| AjaxLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| AuroraLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| Bradford West GwillimburyLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| BramptonLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| CaledonLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| East GwillimburyLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| GeorginaLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| Halton HillsLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| MarkhamLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| MiltonLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| MississaugaLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| MonoLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| New TecumsethLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| OrangevilleLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| PickeringLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| Richmond HillLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| TorontoLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| VaughanLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| Whitchurch-StouffvilleLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| Niagara FallsLow | 57.3 Bq/m³ · 0% above 200 | View data → |
| St. CatharinesLow | 57.3 Bq/m³ · 0% above 200 | View data → |
| BracebridgeLow | 56.8 Bq/m³ · 1.4% above 200 | View data → |
| CollingwoodLow | 56.8 Bq/m³ · 1.4% above 200 | View data → |
| EssaLow | 56.8 Bq/m³ · 1.4% above 200 | View data → |
| GravenhurstLow | 56.8 Bq/m³ · 1.4% above 200 | View data → |
| HuntsvilleLow | 56.8 Bq/m³ · 1.4% above 200 | View data → |
| MidlandLow | 56.8 Bq/m³ · 1.4% above 200 | View data → |
| OrilliaLow | 56.8 Bq/m³ · 1.4% above 200 | View data → |
| PenetanguisheneLow | 56.8 Bq/m³ · 1.4% above 200 | View data → |
| Wasaga BeachLow | 56.8 Bq/m³ · 1.4% above 200 | View data → |
| North BayLow | 48.3 Bq/m³ · 3.4% above 200 | View data → |
| Parry SoundLow | 48.3 Bq/m³ · 3.4% above 200 | View data → |