Special Air Quality Statements (SAQS) 2023

SAQS statistics for 2023
Air quality forecast region	No. of SAQS Events to Dec-31	SAQS #1 Start date	SAQS #1 End date	SAQS #2 Start date	SAQS #2 End date	SAQS #3 Start date	SAQS #3 End date	SAQS #4 Start date	SAQS #4 End date	SAQS #5 Start date	SAQS #5 End date	SAQS #6 Start date	SAQS #6 End date	SAQS #7 Start date	SAQS #7 End date	SAQS #8 Start date	SAQS #8 End date	SAQS #9 Start date	SAQS #9 End date	SAQS #10 Start date	SAQS #10 End date	SAQS #11 Start date	SAQS #11 End date	SAQS #12 Start date	SAQS #12 End date
Algonquin	4	0	0	0	0	0	0	0	0	Jun-02-23	Jun-08-23	0	0	Jun-17-23	Jul-01-23	Jun-29-23	Jun-29-23	0	0	0	0	Aug-15-23	Aug-16-23	0	0
Atikokan - Upsala - Quetico	2	0	0	0	0	0	0	0	0	0	0	0	0	Jun-13-23	Jun-27-23	0	0	0	0	0	0	Aug-15-23	Aug-18-23	0	0
Attawapiskat	3	0	0	0	0	0	0	0	0	Jun-07-23	Jun-08-23	0	0	Jun-18-23	Jun-23-23	0	0	0	0	0	0	0	0	Sep-01-23	Sep-05-23
Bancroft - Bon Echo Park	2	0	0	0	0	0	0	0	0	Jun-04-23	Jun-08-23	0	0	Jun-21-23	Jul-01-23	0	0	0	0	0	0	0	0	0	0
Barrie - Orillia - Midland	2	0	0	0	0	0	0	0	0	Jun-05-23	Jun-09-23	0	0	Jun-25-23	Jul-01-23	0	0	0	0	0	0	0	0	0	0
Belleville - Quinte - Northumberland	4	Apr-14-23	Apr-14-23	0	0	0	0	0	0	Jun-05-23	Jun-08-23	Jun-01-23	Jun-01-23	Jun-27-23	Jul-01-23	0	0	0	0	0	0	0	0	0	0
Big Trout Lake - Sachigo Lake	6	0	0	0	0	May-15-23	May-15-23	May-22-23	May-23-23	0	0	0	0	Jun-15-23	Jun-30-23	0	0	0	0	Aug-01-23	Aug-02-23	Aug-15-23	Aug-18-23	Sep-01-23	Sep-05-23
Brockville - Leeds and Grenville	2	0	0	0	0	0	0	0	0	Jun-05-23	Jun-07-23	0	0	Jun-16-23	Jul-01-23	0	0	0	0	0	0	0	0	0	0
Burk's Falls - Bayfield Inlet	3	0	0	0	0	0	0	0	0	Jun-03-23	Jun-08-23	0	0	Jun-17-23	Jul-01-23	0	0	0	0	0	0	Aug-15-23	Aug-16-23	0	0
Chapleau - Gogama	3	0	0	0	0	0	0	0	0	Jun-03-23	Jun-10-23	0	0	Jun-24-23	Jun-27-23	0	0	0	0	0	0	Aug-15-23	Aug-16-23	0	0
City of Hamilton	5	Apr-14-23	Apr-14-23	Apr-16-23	Apr-16-23	0	0	0	0	Jun-05-23	Jun-09-23	Jun-01-23	Jun-01-23	Jun-18-23	Jul-01-23	0	0	0	0	0	0	0	0	0	0
City of Ottawa	2	0	0	0	0	0	0	0	0	Jun-05-23	Jun-07-23	0	0	Jun-16-23	Jul-01-23	0	0	0	0	0	0	0	0	0	0
City of Thunder Bay	2	0	0	0	0	0	0	0	0	0	0	0	0	Jun-23-23	Jun-27-23	0	0	0	0	0	0	Aug-16-23	Aug-17-23	0	0
City of Toronto	4	Apr-14-23	Apr-15-23	0	0	0	0	0	0	Jun-05-23	Jun-09-23	May-31-23	Jun-01-23	Jun-18-23	Jul-01-23	0	0	0	0	0	0	0	0	0	0
Cornwall - Morrisburg	2	0	0	0	0	0	0	0	0	Jun-05-23	Jun-07-23	0	0	Jun-16-23	Jul-01-23	0	0	0	0	0	0	0	0	0	0
Dryden - Ignace	4	0	0	0	0	0	0	0	0	0	0	0	0	Jun-11-23	Jun-27-23	0	0	0	0	Jul-31-23	Aug-01-23	Aug-15-23	Aug-18-23	Sep-03-23	Sep-05-23
Dufferin - Innisfil	2	0	0	0	0	0	0	0	0	Jun-05-23	Jun-09-23	0	0	Jun-27-23	Jul-01-23	0	0	0	0	0	0	0	0	0	0
Dunnville - Caledonia - Haldimand	5	Apr-14-23	Apr-14-23	0	0	0	0	0	0	Jun-05-23	Jun-09-23	Jun-01-23	Jun-01-23	Jun-27-23	Jun-30-23	Jun-30-23	Jun-30-23	0	0	0	0	0	0	0	0
Elgin	4	Apr-14-23	Apr-14-23	0	0	0	0	0	0	Jun-06-23	Jun-08-23	0	0	Jun-27-23	Jun-29-23	Jun-29-23	Jun-30-23	0	0	0	0	0	0	0	0
Elliot Lake - Ranger Lake	3	0	0	0	0	0	0	0	0	Jun-03-23	Jun-09-23	0	0	Jun-24-23	Jun-27-23	0	0	0	0	0	0	Aug-15-23	Aug-16-23	0	0
Fort Frances - Rainy Lake	2	0	0	0	0	0	0	0	0	0	0	0	0	Jun-13-23	Jun-15-23	0	0	0	0	0	0	Aug-15-23	Aug-18-23	0	0
Fort Hope - Webequie	3	0	0	0	0	0	0	0	0	0	0	0	0	Jun-17-23	Jul-01-23	0	0	0	0	0	0	Aug-15-23	Aug-16-23	Sep-01-23	Sep-05-23
Fort Severn	4	0	0	0	0	0	0	0	0	0	0	0	0	Jun-16-23	Jun-28-23	0	0	0	0	Aug-01-23	Aug-02-23	Aug-18-23	Aug-18-23	Sep-01-23	Sep-03-23
Geraldton - Manitouwadge - Hornepayne	3	0	0	0	0	0	0	0	0	May-29-23	Jun-05-23	0	0	Jun-21-23	Jun-27-23	0	0	0	0	0	0	0	0	Sep-03-23	Sep-04-23
Greater Sudbury and Vicinity	3	0	0	0	0	0	0	0	0	Jun-03-23	Jun-10-23	0	0	Jun-24-23	Jun-27-23	0	0	0	0	0	0	Aug-15-23	Aug-16-23	0	0
Grey - Bruce	3	Apr-14-23	Apr-14-23	0	0	0	0	0	0	Jun-03-23	Jun-09-23	0	0	Jun-27-23	Jun-30-23	0	0	0	0	0	0	0	0	0	0
Haliburton	3	0	0	0	0	0	0	0	0	Jun-04-23	Jun-08-23	0	0	Jun-21-23	Jul-01-23	Jun-29-23	Jun-29-23	0	0	0	0	0	0	0	0
Halton - Peel	4	Apr-14-23	Apr-14-23	0	0	0	0	0	0	Jun-05-23	Jun-09-23	May-31-23	Jun-01-23	Jun-18-23	Jul-01-23	0	0	0	0	0	0	0	0	0	0
Huron - Perth	5	Apr-14-23	Apr-14-23	0	0	0	0	0	0	Jun-05-23	Jun-09-23	May-30-23	May-30-23	Jun-27-23	Jun-30-23	Jun-29-23	Jun-30-23	0	0	0	0	0	0	0	0
Kapuskasing - Hearst	3	0	0	0	0	0	0	0	0	May-29-23	Jun-05-23	0	0	Jun-23-23	Jun-27-23	0	0	0	0	0	0	0	0	Sep-03-23	Sep-04-23
Kenora - Nestor Falls	4	0	0	0	0	0	0	0	0	0	0	0	0	Jun-13-23	Jun-15-23	0	0	0	0	Jul-31-23	Aug-01-23	Aug-15-23	Aug-18-23	Sep-01-23	Sep-05-23
Kingston - Prince Edward	4	Apr-14-23	Apr-14-23	0	0	0	0	0	0	Jun-05-23	Jun-08-23	Jun-01-23	Jun-01-23	Jun-27-23	Jul-01-23	0	0	0	0	0	0	0	0	0	0
Kirkland Lake - Temiskaming Shores - Temagami	3	0	0	0	0	0	0	0	0	Jun-02-23	Jun-10-23	0	0	Jun-17-23	Jun-28-23	0	0	0	0	0	0	Aug-14-23	Aug-16-23	0	0
Lake Nipigon - Wabakimi	3	0	0	0	0	0	0	0	0	0	0	0	0	Jun-11-23	Jun-30-23	0	0	0	0	0	0	Aug-15-23	Aug-18-23	Sep-03-23	Sep-04-23
London - Middlesex	4	Apr-14-23	Apr-14-23	0	0	0	0	0	0	Jun-06-23	Jun-08-23	0	0	Jun-27-23	Jun-29-23	Jun-29-23	Jun-30-23	0	0	0	0	0	0	0	0
Manitoulin - Blind River - Killarney	3	0	0	0	0	0	0	0	0	Jun-03-23	Jun-10-23	0	0	Jun-24-23	Jun-30-23	0	0	0	0	0	0	Aug-15-23	Aug-16-23	0	0
Moosonee - Fort Albany	3	0	0	0	0	0	0	0	0	Jun-07-23	Jun-08-23	0	0	Jun-18-23	Jun-29-23	0	0	0	0	0	0	0	0	Sep-03-23	Sep-05-23
Niagara	4	Apr-14-23	Apr-14-23	0	0	0	0	0	0	Jun-05-23	Jun-09-23	Jun-01-23	Jun-01-23	Jun-18-23	Jul-01-23	0	0	0	0	0	0	0	0	0	0
Nipigon - Marathon - Superior North	1	0	0	0	0	0	0	0	0	0	0	0	0	Jun-23-23	Jun-27-23	0	0	0	0	0	0	0	0	0	0
North Bay - West Nipissing	3	0	0	0	0	0	0	0	0	Jun-02-23	Jun-10-23	0	0	Jun-17-23	Jul-01-23	0	0	0	0	0	0	Aug-15-23	Aug-16-23	0	0
Oxford - Brant	5	Apr-14-23	Apr-14-23	0	0	0	0	0	0	Jun-05-23	Jun-09-23	Jun-01-23	Jun-01-23	Jun-27-23	Jun-30-23	Jun-29-23	Jun-30-23	0	0	0	0	0	0	0	0
Parry Sound - Muskoka	2	0	0	0	0	0	0	0	0	Jun-03-23	Jun-08-23	0	0	Jun-21-23	Jul-01-23	0	0	0	0	0	0	0	0	0	0
Peawanuck	2	0	0	0	0	0	0	0	0	0	0	0	0	Jun-18-23	Jun-22-23	0	0	0	0	0	0	0	0	Sep-01-23	Sep-03-23
Peterborough - Kawartha Lakes	3	Apr-14-23	Apr-14-23	0	0	0	0	0	0	Jun-04-23	Jun-08-23	0	0	Jun-25-23	Jul-01-23	0	0	0	0	0	0	0	0	0	0
Pickle Lake - Wunnummin Lake	5	0	0	0	0	0	0	May-22-23	May-23-23	0	0	0	0	Jun-11-23	Jun-30-23	0	0	0	0	Aug-01-23	Aug-01-23	Aug-15-23	Aug-18-23	Sep-01-23	Sep-05-23
Prescott and Russell	2	0	0	0	0	0	0	0	0	Jun-05-23	Jun-07-23	0	0	Jun-16-23	Jul-01-23	0	0	0	0	0	0	0	0	0	0
Red Lake - Ear Falls	5	0	0	0	0	May-15-23	May-16-23	0	0	0	0	0	0	Jun-13-23	Jun-30-23	0	0	0	0	Jul-30-23	Aug-01-23	Aug-15-23	Aug-18-23	Sep-01-23	Sep-05-23
Renfrew - Pembroke - Barry's Bay	3	0	0	0	0	0	0	0	0	Jun-02-23	Jun-08-23	0	0	Jun-16-23	Jul-01-23	0	0	0	0	0	0	Aug-15-23	Aug-16-23	0	0
Sandy Lake - Pikangikum	6	0	0	0	0	May-15-23	May-16-23	May-22-23	May-23-23	0	0	0	0	Jun-13-23	Jun-30-23	0	0	0	0	Jul-30-23	Aug-01-23	Aug-15-23	Aug-18-23	Sep-01-23	Sep-05-23
Sarnia - Lambton	5	Apr-14-23	Apr-14-23	0	0	0	0	0	0	Jun-06-23	Jun-08-23	May-30-23	May-30-23	Jun-27-23	Jun-29-23	Jun-29-23	Jun-30-23	0	0	0	0	0	0	0	0
Sault Ste. Marie - Superior East	2	0	0	0	0	0	0	0	0	Jun-03-23	Jun-05-23	0	0	Jun-24-23	Jun-30-23	0	0	0	0	0	0	0	0	0	0
Simcoe - Delhi - Norfolk	5	Apr-14-23	Apr-14-23	0	0	0	0	0	0	Jun-05-23	Jun-09-23	Jun-01-23	Jun-01-23	Jun-27-23	Jun-30-23	Jun-29-23	Jun-30-23	0	0	0	0	0	0	0	0
Sioux Lookout - Savant Lake	4	0	0	0	0	0	0	0	0	0	0	0	0	Jun-11-23	Jun-30-23	0	0	0	0	Jul-31-23	Aug-01-23	Aug-15-23	Aug-18-23	Sep-01-23	Sep-05-23
Smiths Falls - Lanark - Sharbot Lake	2	0	0	0	0	0	0	0	0	Jun-05-23	Jun-08-23	0	0	Jun-16-23	Jul-01-23	0	0	0	0	0	0	0	0	0	0
Stirling - Tweed - South Frontenac	2	0	0	0	0	0	0	0	0	Jun-05-23	Jun-08-23	0	0	Jun-25-23	Jul-01-23	0	0	0	0	0	0	0	0	0	0
Superior West	2	0	0	0	0	0	0	0	0	0	0	0	0	Jun-23-23	Jun-27-23	0	0	0	0	0	0	Aug-16-23	Aug-17-23	0	0
Timmins - Cochrane	3	0	0	0	0	0	0	0	0	Jun-02-23	Jun-10-23	0	0	Jun-13-23	Jun-27-23	0	0	0	0	0	0	0	0	Sep-03-23	Sep-04-23
Waterloo - Wellington	3	Apr-14-23	Apr-14-23	0	0	0	0	0	0	Jun-05-23	Jun-09-23	0	0	Jun-27-23	Jun-30-23	0	0	0	0	0	0	0	0	0	0
Wawa - White River - Pukaskwa	2	0	0	0	0	0	0	0	0	May-29-23	Jun-05-23	0	0	Jun-25-23	Jun-27-23	0	0	0	0	0	0	0	0	0	0
Windsor - Essex - Chatham - Kent	6	Apr-14-23	Apr-14-23	0	0	0	0	0	0	Jun-06-23	Jun-08-23	May-30-23	May-30-23	Jun-27-23	Jun-30-23	Jun-29-23	Jun-30-23	Jul-27-23	Jul-27-23	0	0	0	0	0	0
York - Durham	4	Apr-14-23	Apr-14-23	0	0	0	0	0	0	Jun-05-23	Jun-09-23	May-31-23	May-31-23	Jun-18-23	Jul-01-23	0	0	0	0	0	0	0	0	0	0
ONTARIO	12	Apr-14-23	Apr-15-23	Apr-16-23	Apr-16-23	May-15-23	May-16-23	May-22-23	May-23-23	May-29-23	Jun-10-23	May-30-23	Jun-01-23	Jun-11-23	Jul-01-23	Jun-29-23	Jun-30-23	Jul-27-23	Jul-27-23	Jul-30-23	Aug-02-23	Aug-14-23	Aug-18-23	Sep-01-23	Sep-05-23

Spreadsheet (CSV) format: SAQS_2023.csv

Full-page table: 2023 SAQS Table (for easier printing)

Historical statistics

Summary by year:

SAHA statistics

2015 SAHA statistics

2016 SAHA statistics

2017 SAHA statistics

2018 SAHA statistics

2019 SAHA statistics

2020 SAHA statistics

2021 SAHA statistics

2022 SAHA statistics

2023 SAHA statistics

2024 SAHA statistics

SAQS statistics

2015 SAQS statistics

2016 SAQS statistics

2017 SAQS statistics

2018 SAQS statistics

2019 SAQS statistics

2020 SAQS statistics

2021 SAQS statistics

2022 SAQS statistics

2023 SAQS statistics

2024 SAQS statistics