Aurora in Irkutsk on December 21, 2025

December 21, 2025

Irkutsk change region

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Probability of aurora in Irkutsk

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

0 % Irkutsk

Aurora intensity index

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

3 % Moscow

12 % Saint Petersburg

2 % Novosibirsk

7 % Yekaterinburg

4 % Kazan

3 % Chelyabinsk

3 % Krasnoyarsk

3 % Nizhny Novgorod

0 % Rostov-on-Don

0 % Samara

0 % Voronezh

2 % Ufa

3 % Omsk

0 % Krasnodar

0 % Volgograd

11 % Perm

0 % Saratov

69 % Murmansk

27 % Nizhnevartovsk

49 % Arkhangelsk

19 % Yakutsk

31 % Syktyvkar

24 % Petrozavodsk

8 % Novgorod

27 % Khanty-Mansiysk

72 % Novy Urengoy

79 % Salekhard

35 % Anadyr

85 % Tiksi

86 % Vorkuta

Aurora intensity over 2 days

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

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