Indoor Air Quality
Ontario Radon Profiles
Indoor radon averages for 46 communities. Provincial sample mean 99 Bq/m³ · 9% of tested homes above 200 Bq/m³.
46
Communities
Ontario
99 Bq/m³
Prov. avg radon
Sample mean
9%
Above 200 Bq/m³
Provincial sample avg
3
High / very high
Elevated risk category
All communities
Sort and search radon profiles for 46 cities in Ontario
Showing 46 of 46 municipalities
| Report | ||
|---|---|---|
| BrockvilleHigh | 161 Bq/m³ · 26.3% above 200 | View data → |
| KingstonHigh | 161 Bq/m³ · 26.3% above 200 | View data → |
| Thunder BayHigh | 159.1 Bq/m³ · 30.4% above 200 | View data → |
| Chatham-KentModerate | 156.4 Bq/m³ · 23.9% above 200 | View data → |
| SarniaModerate | 156.4 Bq/m³ · 23.9% above 200 | View data → |
| WindsorModerate | 156.4 Bq/m³ · 23.9% above 200 | View data → |
| North BayModerate | 131.2 Bq/m³ · 16% above 200 | View data → |
| SudburyModerate | 131.2 Bq/m³ · 16% above 200 | View data → |
| Centre WellingtonModerate | 130.8 Bq/m³ · 19.8% above 200 | View data → |
| GuelphModerate | 130.8 Bq/m³ · 19.8% above 200 | View data → |
| CornwallModerate | 111.7 Bq/m³ · 10.5% above 200 | View data → |
| HawkesburyModerate | 111.7 Bq/m³ · 10.5% above 200 | View data → |
| OttawaModerate | 111.7 Bq/m³ · 10.5% above 200 | View data → |
| PembrokeModerate | 111.7 Bq/m³ · 10.5% 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 → |
| WoodstockModerate | 111.4 Bq/m³ · 14.1% above 200 | View data → |
| Belleville - Quinte WestModerate | 101.1 Bq/m³ · 6% above 200 | View data → |
| CobourgModerate | 101.1 Bq/m³ · 6% above 200 | View data → |
| Kawartha LakesModerate | 101.1 Bq/m³ · 6% above 200 | View data → |
| PeterboroughModerate | 101.1 Bq/m³ · 6% above 200 | View data → |
| Port HopeModerate | 101.1 Bq/m³ · 6% above 200 | View data → |
| BarrieLow | 87 Bq/m³ · 4.8% above 200 | View data → |
| CollingwoodLow | 87 Bq/m³ · 4.8% above 200 | View data → |
| EssaLow | 87 Bq/m³ · 4.8% above 200 | View data → |
| MidlandLow | 87 Bq/m³ · 4.8% above 200 | View data → |
| OrilliaLow | 87 Bq/m³ · 4.8% above 200 | View data → |
| Owen SoundLow | 87 Bq/m³ · 4.8% above 200 | View data → |
| Wasaga BeachLow | 87 Bq/m³ · 4.8% above 200 | View data → |
| IngersollLow | 85.1 Bq/m³ · 7.5% above 200 | View data → |
| LondonLow | 85.1 Bq/m³ · 7.5% above 200 | View data → |
| TillsonburgLow | 85.1 Bq/m³ · 7.5% above 200 | View data → |
| BurlingtonLow | 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 → |
| CambridgeLow | 66.5 Bq/m³ · 1% above 200 | View data → |
| KitchenerLow | 66.5 Bq/m³ · 1% above 200 | View data → |
| StratfordLow | 66.5 Bq/m³ · 1% above 200 | View data → |
| WaterlooLow | 66.5 Bq/m³ · 1% above 200 | View data → |
| OshawaLow | 63.4 Bq/m³ · 1.1% above 200 | View data → |
| BramptonLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| MarkhamLow | 59.7 Bq/m³ · 0% above 200 | View data → |
| MississaugaLow | 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 → |
| St. CatharinesLow | 57.3 Bq/m³ · 0% above 200 | View data → |