Template:Current daylight saving offset in Western US and Canada

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This template uses the formulae explained on Pacific Daylight Time valid after 2007 for the US and Canada (not Mexico). The local time x depends on the time zone, for Pacific Daylight Time it's UTC-8. The current PST time offset is -7.

Summer Time begins (clocks go forward, value is changed from x to x+1) at 01.00 UTC on

• 11 March 2007
• 9 March 2008
• 8 March 2009
• 14 March 2010

Summer Time ends (clocks go back, value is changed from x+1 to x) at 01.00 UTC on

• 4 October 2007
• 2 October 2008
• 1 October 2009
• 7 October 2010