Ozone O3:

Ozone O3 Concentrations for Saturday, January 18, 2020, 11:00 pm by Stations.
Station Location O3
Barrie83 Perry St.31
Belleville2 Sidney St., Water Treatment Plant28
Brantford324 Grand River Ave.22
BurlingtonNorth Shore Blvd. E. Lakeshore Rd.20
Brampton109 Mclaughlin Rd. S.23
Chatham435 Grand Ave. W.18
CornwallBedford St. 3rd St. W.28
Dorset1026 Bellwood Acres Rd.35
Grand BendPoint Blake Conservation Area24
GuelphExhibition St. Clark St. W.21
Hamilton DowntownElgin St. Kelly St.19
Hamilton WestMain St. W. Hwy 40319
Hamilton Mountain250 Fennell Ave. W.21
Kingston23 Beechgrove Lane23
KitchenerWest Ave. Homewood Ave.21
London42 St. Julien St.22
Milton1120 Main St. E.22
Mississauga3359 Mississauga Rd. N., U of T Campus21
NewmarketEagle St. W. McCaffrey Rd.19
North BayChippewa St. W., Dept. National Defence36
OakvilleEighth Line, Glenashton Dr., Halton Res.22
Ottawa DowntownRideau St. Wurtemburg St.31
OshawaBrittania Ave. W., Ep Taylor Stables17
Parry Sound7 Bay St.34
PetawawaPetawawa Research Forest Facility36
Peterborough10 Hospital Dr.29
Port Stanley43665 Dexter Line, Elgin Water T. Plt20
Sarnia700 Christina St. N.23
Sault Ste. MarieSault College38
St. CatharinesArgyle Cres., Pump Stn.20
Sudbury155 Elm St.36
Thunder Bay421 James St. S.29
Toronto DowntownBay St. Wellesley St. W.14
Toronto EastKennedy Rd. Lawrence Ave. E.14
Toronto North4905 Dufferin St., Eccc17
Toronto West125 Resources Rd.17
Windsor Downtown467 University Ave. W.16
Windsor WestCollege Ave. South St.16
Tiverton4th Concession, Bruce Rd. 23N/A

Ontario's Ambient Air Monitoring Stations

Ozone O3 Concentrations for Saturday, January 18, 2020, 11:00 pm for Saturday, January 18, 2020, 11:00 pm

Note: The pollutant concentrations on this web page are based on automatically polled data and have not undergone final verification.

Note: N/A (Not Available) denotes invalid or missing data.
Ontario 1-hour AAQC for O3 = 80 ppb