Aurora on October 4, 2025

October 4, 2025

UTC+00 change region

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Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of October 4, 2025, time zone UTC+00

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.

0 % Moscow

6 % Saint Petersburg

0 % Novosibirsk

1 % Yekaterinburg

0 % Kazan

0 % Chelyabinsk

0 % Krasnoyarsk

0 % Nizhny Novgorod

0 % Rostov-on-Don

0 % Samara

0 % Voronezh

0 % Ufa

0 % Omsk

0 % Krasnodar

0 % Volgograd

1 % Perm

0 % Saratov

23 % Murmansk

3 % Nizhnevartovsk

19 % Arkhangelsk

0 % Yakutsk

9 % Syktyvkar

12 % Petrozavodsk

4 % Novgorod

5 % Khanty-Mansiysk

12 % Novy Urengoy

16 % Salekhard

0 % Anadyr

10 % Tiksi

17 % Vorkuta

Aurora intensity over 2 days

Changes in the auroral intensity index from October 3 to 4, 2025 in the northern hemisphere, time zone UTC+00

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