Ontario divides into two time zones as daylight saving ends

Ontario divides into two time zones as daylight saving ends

CBC reported that Ontario split into two time zones as daylight-saving time ended over the weekend, with most of the province setting clocks back an hour and the northwestern region remaining on daylight time. Earlier reports described a patchwork of decisions across Canada. The Weather Network noted that British Columbia, Alberta, Manitoba, parts of northwestern Ontario and the Northwest Territories would keep summer time year-round, while the rest of the country continued the biannual clock changes.

National Post added that Alberta, British Columbia, Manitoba, Saskatchewan, the Northwest Territories and Yukon would not turn clocks back later in the year, whereas most of Ontario, the Atlantic provinces and much of Quebec would revert to standard time. Health researchers cited by CBC and other outlets warned that permanent daylight time and the twice-yearly shift could disrupt sleep, increase health risks and affect productivity across Canada.

Acteurs

British Columbia Alberta Manitoba northwestern Ontario Northwest Territories Ontario Quebec Atlantic Canada Nunavut Saskatchewan B.C. Premier David Eby Canada

Lieux

British Columbia Alberta Manitoba northwestern Ontario Northwest Territories Ontario Quebec Atlantic Canada Nunavut Saskatchewan Vancouver Toronto Canada

Articles

31 octobre 2026
1 au total
Here’s why only half of Ontario is turning its clocks back this weekend
Here’s why only half of Ontario is turning its clocks back this weekend

CBC • 31 oct. 09h00

Most of Ontario will set clocks back an hour on Sunday, while the northwestern region will remain on daylight time, creating a split between Eastern and Central time zones.

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30 octobre 2026
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It's time to change the clocks this weekend
It's time to change the clocks this weekend

SooToday.com • 30 oct. 19h29

Clocks will be set back one hour in most of Ontario on Nov. 1, while parts of northwestern Ontario will keep permanent daylight-saving time.

Crédibilité 72% Manip. 8% Centre
Is permanent daylight savings time or standard time better? What to know
Is permanent daylight savings time or standard time better? What to know

Global News • 30 oct. 17h20

Researchers and officials say keeping daylight-saving time year-round would delay winter sunrises, potentially affecting sleep, health and economic performance across Canada.

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Permanent change impacts health, experts warn
Permanent change impacts health, experts warn

CP24 • 30 oct. 09h00

Researchers say year-round daylight time and the twice-yearly clock shift can disrupt sleep and increase health risks, while some Canadian regions adopt permanent daylight time.

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29 octobre 2026
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More Canadian provinces are ending time changes. What does it mean for your health?
More Canadian provinces are ending time changes. What does it mean for your health?

CBC • 29 oct. 08h00

Several western provinces are adopting permanent daylight time while most of the country keeps the biannual clock change, prompting researchers to caution that later winter sunrise could affect sleep and health.

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28 octobre 2026
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Which Canadian provinces are changing their clocks in November?
Which Canadian provinces are changing their clocks in November?

National Post • 28 oct. 13h59

Alberta, British Columbia, Manitoba, Saskatchewan, the Northwest Territories and Yukon will not turn clocks back on Nov. 1, while most of Ontario, the Atlantic provinces and much of Quebec will revert to standard time.

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26 octobre 2026
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Permanent Daylight Saving Time means major changes in Canada
Permanent Daylight Saving Time means major changes in Canada

The Weather Network • 26 oct. 07h00

British Columbia, Alberta, Manitoba, parts of northwestern Ontario and the Northwest Territories will keep summer time year-round, while the rest of Canada continues the biannual clock changes.

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