Aurora in Irkutsk on April 4, 2025

April 4, 2025

Irkutsk change region

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Probability of aurora in Irkutsk

Probability of aurora as of end of day, April 4, 2025, Irkutsk time

1 % Irkutsk

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of April 4, 2025, Irkutsk time

Aurora over Russian Federation

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

3 % Moscow

10 % Saint Petersburg

5 % Novosibirsk

7 % Yekaterinburg

4 % Kazan

4 % Chelyabinsk

6 % Krasnoyarsk

4 % Nizhny Novgorod

0 % Rostov-on-Don

1 % Samara

0 % Voronezh

4 % Ufa

5 % Omsk

0 % Krasnodar

0 % Volgograd

9 % Perm

1 % Saratov

53 % Murmansk

21 % Nizhnevartovsk

32 % Arkhangelsk

18 % Yakutsk

20 % Syktyvkar

16 % Petrozavodsk

8 % Novgorod

20 % Khanty-Mansiysk

59 % Novy Urengoy

63 % Salekhard

41 % Anadyr

75 % Tiksi

70 % Vorkuta

Aurora intensity over 2 days

Changes in the auroral intensity index from April 3 to 4, 2025 in the northern hemisphere, Irkutsk time

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