Region
Ontario
89 monitoring stations · readings from 25 to 88
Average AQI
52Moderate
0GoodUnhealthy500
GoodModerateSensitiveUnhealthyVery UnhealthyHazardous
Cities in Ontario
48 cities
- 72WaterlooModerate · 2 stationsrange56–88
- 71Bradford West GwillimburyModerate · 1 stationsrange71–71
- 67Central ElginModerate · 1 stationsrange67–67
- 65TivertonModerate · 1 stationsrange65–65
- 63St ThomasModerate · 1 stationsrange63–63
- 60ChathamModerate · 2 stationsrange56–63
- 59GuelphModerate · 2 stationsrange58–60
- 58KitchenerModerate · 1 stationsrange58–58
- 58Lake of BaysModerate · 1 stationsrange58–58
- 58LondonModerate · 2 stationsrange56–60
- 58MiltonModerate · 1 stationsrange58–58
- 58OakvilleModerate · 2 stationsrange58–58
- 58SarniaModerate · 1 stationsrange58–58
- 57BramptonModerate · 2 stationsrange56–58
- 56BurlingtonModerate · 2 stationsrange54–58
- 56KenoraModerate · 1 stationsrange56–56
- 54BellevilleModerate · 2 stationsrange54–54
- 54BluewaterModerate · 1 stationsrange54–54
- 54Grand BendModerate · 1 stationsrange54–54
- 54HuntsvilleModerate · 1 stationsrange54–54
- 54NewmarketModerate · 2 stationsrange54–54
- 54PetawawaModerate · 1 stationsrange54–54
- 54TorontoModerate · 9 stationsrange52–58
- 54WindsorModerate · 5 stationsrange50–58
- 53HamiltonModerate · 7 stationsrange50–54
- 53MississaugaModerate · 2 stationsrange52–54
- 52BarrieModerate · 1 stationsrange52–52
- 52BrantfordModerate · 2 stationsrange52–52
- 52EssaModerate · 1 stationsrange52–52
- 52KincardineModerate · 1 stationsrange52–52
- 52KingstonModerate · 1 stationsrange52–52
- 52LoyalistModerate · 1 stationsrange52–52
- 52OshawaModerate · 2 stationsrange52–52
- 52St CatharinesModerate · 2 stationsrange52–52
- 52Temiskaming ShoresModerate · 1 stationsrange52–52
- 50Parry SoundGood · 2 stationsrange50–50
- 46Greater SudburyGood · 1 stationsrange46–46
- 45North BayGood · 3 stationsrange29–54
- 45OttawaGood · 4 stationsrange42–46
- 44CornwallGood · 2 stationsrange42–46
Coordinates
44.397, -80.447
Centroid of monitored stations
Stations
89
Reporting in this area
Spread
25 – 88
Cleanest to worst station reading