Aurora in Ulan-Ude on October 31, 2025

October 31, 2025

Ulan-Ude change region

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Probability of aurora in Ulan-Ude

Probability of aurora as of end of day, October 31, 2025, Ulan-Ude time

0 % Ulan-Ude

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of October 31, 2025, Ulan-Ude time

Aurora over Russian Federation

Changes in the auroral oval on October 31, 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 October 31, 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 October 31, 2025.

1 % Moscow

4 % Saint Petersburg

1 % Novosibirsk

2 % Yekaterinburg

1 % Kazan

1 % Chelyabinsk

2 % Krasnoyarsk

1 % Nizhny Novgorod

0 % Rostov-on-Don

0 % Samara

0 % Voronezh

1 % Ufa

1 % Omsk

0 % Krasnodar

0 % Volgograd

3 % Perm

0 % Saratov

40 % Murmansk

12 % Nizhnevartovsk

19 % Arkhangelsk

14 % Yakutsk

11 % Syktyvkar

7 % Petrozavodsk

2 % Novgorod

10 % Khanty-Mansiysk

40 % Novy Urengoy

43 % Salekhard

25 % Anadyr

41 % Tiksi

49 % Vorkuta

Aurora intensity over 2 days

Changes in the auroral intensity index from October 30 to 31, 2025 in the northern hemisphere, Ulan-Ude time

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