Aurora in Ulan-Ude on May 4, 2025

May 4, 2025

Ulan-Ude change region

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Probability of aurora in Ulan-Ude

Probability of aurora as of end of day, May 4, 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 May 4, 2025, Ulan-Ude time

Aurora over Russian Federation

Changes in the auroral oval on May 4, 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 May 4, 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 May 4, 2025.

1 % Moscow

3 % 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

29 % Murmansk

10 % Nizhnevartovsk

14 % Arkhangelsk

13 % Yakutsk

8 % Syktyvkar

6 % Petrozavodsk

2 % Novgorod

9 % Khanty-Mansiysk

31 % Novy Urengoy

32 % Salekhard

25 % Anadyr

36 % Tiksi

36 % Vorkuta

Aurora intensity over 2 days

Changes in the auroral intensity index from May 3 to 4, 2025 in the northern hemisphere, Ulan-Ude time

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