Ozone O3:

Ozone O3 Concentrations for Wednesday, August 21, 2019, 4:00 am by Stations.
Station Location O3
Barrie83 Perry St.24
Belleville2 Sidney St., Water Treatment Plant29
Brantford324 Grand River Ave.26
BurlingtonNorth Shore Blvd. E. Lakeshore Rd.33
Brampton109 Mclaughlin Rd. S.41
Chatham435 Grand Ave. W.18
CornwallBedford St. 3rd St. W.25
Dorset1026 Bellwood Acres Rd.9
Grand BendPoint Blake Conservation Area21
GuelphExhibition St. Clark St. W.30
Hamilton DowntownElgin St. Kelly St.32
Hamilton WestMain St. W. Hwy 40330
Hamilton Mountain250 Fennell Ave. W.35
Kingston23 Beechgrove Lane39
KitchenerWest Ave. Homewood Ave.31
London42 St. Julien St.19
Mississauga3359 Mississauga Rd. N., U of T Campus36
NewmarketEagle St. W. McCaffrey Rd.47
North BayChippewa St. W., Dept. National Defence15
OakvilleEighth Line, Glenashton Dr., Halton Res.38
Ottawa DowntownRideau St. Wurtemburg St.24
OshawaBrittania Ave. W., Ep Taylor Stables23
Parry Sound7 Bay St.20
PetawawaPetawawa Research Forest Facility29
Peterborough10 Hospital Dr.20
Port Stanley43665 Dexter Line, Elgin Water T. Plt25
Sarnia700 Christina St. N.18
Sault Ste. MarieSault College30
St. CatharinesArgyle Cres., Pump Stn.37
Sudbury155 Elm Street20
Thunder Bay421 James St. S.3
Tiverton4th Concession, Bruce Rd. 2337
Toronto DowntownBay St. Wellesley St. W.33
Toronto EastKennedy Rd. Lawrence Ave. E.35
Toronto North4905 Dufferin St., Eccc43
Toronto West125 Resources Rd.39
Windsor Downtown467 University Ave. W.11
Milton1120 Main St. E.N/A

Ontario's Ambient Air Monitoring Stations

Ozone O3 Concentrations for Wednesday, August 21, 2019, 4:00 am for Wednesday, August 21, 2019, 4:00 am

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