Aurora in Surgut on October 4, 2025

October 4, 2025

Surgut change region

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Probability of aurora in Surgut

Probability of aurora as of end of day, October 4, 2025, Surgut time

14 % Surgut

Aurora intensity index

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

Aurora over Russian Federation

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

2 % Moscow

7 % Saint Petersburg

1 % Novosibirsk

3 % Yekaterinburg

2 % Kazan

1 % Chelyabinsk

1 % Krasnoyarsk

2 % Nizhny Novgorod

0 % Rostov-on-Don

0 % Samara

0 % Voronezh

1 % Ufa

1 % Omsk

0 % Krasnodar

0 % Volgograd

5 % Perm

0 % Saratov

46 % Murmansk

14 % Nizhnevartovsk

30 % Arkhangelsk

6 % Yakutsk

17 % Syktyvkar

14 % Petrozavodsk

5 % Novgorod

14 % Khanty-Mansiysk

37 % Novy Urengoy

40 % Salekhard

8 % Anadyr

22 % Tiksi

41 % Vorkuta

Aurora intensity over 2 days

Changes in the auroral intensity index from October 3 to 4, 2025 in the northern hemisphere, Surgut time

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