Get ready to enjoy an extra hour of sleep this weekend.

Daylight saving time officially ends at 2 a.m. local time on Sunday, marking the switch back to standard time.

The time change means sunrise will come earlier in the morning, but sunset will arrive much sooner, leaving late afternoons noticeably darker. Standard time will remain in effect until March 8, when the clocks move forward again to begin daylight saving time once more.

Hawaii and Arizona are the only states that will not have to change their clocks. They remain on standard time year-round.

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A recent AP–NORC poll found that only 12% of Americans support the current system of changing clocks back in November and forward in March. Nearly half of respondents (47%) said they oppose the twice-yearly clock change

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