Aurora in Sacramento on January 4, 2026

January 4, 2026

Sacramento change region

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Probability of aurora in Sacramento

Probability of aurora as of end of day, January 4, 2026, Sacramento time

0 % Sacramento

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of January 4, 2026, Sacramento time

Aurora over North America

Changes in the auroral oval on January 4, 2026 in United States from the beginning to the end of the day, Coordinated Universal Time (UTC)

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Aurora in the northern hemisphere

Changes in the auroral oval on January 4, 2026 in the northern hemisphere from the beginning to the end of the day, Coordinated Universal Time (UTC)

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Probability of aurora in cities of United States

Estimated probabilities of aurora observations at zenith for cities in United States as of end of day January 4, 2026.

0 % Washington

0 % New York

1 % Chicago

0 % Philadelphia

3 % Seattle

1 % Detroit

1 % Portland

0 % Boston

2 % Madison

7 % Bismarck

2 % Olympia

5 % Helena

4 % Saint Paul

75 % Fairbanks

42 % Anchorage

43 % Juneau

29 % Hooper Bay

50 % Nome

65 % Kotzebue

61 % Utqiagvik

27 % Bethel

48 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from January 3 to 4, 2026 in the northern hemisphere, Sacramento time

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