Aurora in Lensk on December 21, 2025

December 21, 2025

Lensk change region

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Probability of aurora in Lensk

Probability of aurora as of end of day, December 21, 2025, Lensk time

17 % Lensk

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of December 21, 2025, Lensk time

Aurora over Russian Federation

Changes in the auroral oval on December 21, 2025 in Russia 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 December 21, 2025 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 Russia

Estimated probabilities of aurora observations at zenith for cities in Russia as of end of day December 21, 2025.

1 % Moscow

7 % Saint Petersburg

2 % Novosibirsk

5 % Yekaterinburg

2 % Kazan

2 % Chelyabinsk

3 % Krasnoyarsk

1 % Nizhny Novgorod

0 % Rostov-on-Don

0 % Samara

0 % Voronezh

1 % Ufa

2 % Omsk

0 % Krasnodar

0 % Volgograd

7 % Perm

0 % Saratov

50 % Murmansk

23 % Nizhnevartovsk

35 % Arkhangelsk

19 % Yakutsk

22 % Syktyvkar

16 % Petrozavodsk

5 % Novgorod

22 % Khanty-Mansiysk

60 % Novy Urengoy

63 % Salekhard

36 % Anadyr

87 % Tiksi

68 % Vorkuta

Aurora intensity over 2 days

Changes in the auroral intensity index from December 20 to 21, 2025 in the northern hemisphere, Lensk time

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