Aurora in Moscow on September 4, 2025

September 4, 2025

Moscow change region

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Probability of aurora in Moscow

Probability of aurora as of end of day, September 4, 2025, Moscow time

2 % Moscow

Aurora intensity index

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

Aurora over Russian Federation

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

2 % Moscow

10 % Saint Petersburg

0 % Novosibirsk

2 % Yekaterinburg

2 % Kazan

1 % Chelyabinsk

0 % Krasnoyarsk

2 % Nizhny Novgorod

0 % Rostov-on-Don

0 % Samara

0 % Voronezh

1 % Ufa

0 % Omsk

0 % Krasnodar

0 % Volgograd

4 % Perm

0 % Saratov

36 % Murmansk

10 % Nizhnevartovsk

33 % Arkhangelsk

3 % Yakutsk

19 % Syktyvkar

19 % Petrozavodsk

7 % Novgorod

11 % Khanty-Mansiysk

29 % Novy Urengoy

33 % Salekhard

3 % Anadyr

18 % Tiksi

33 % Vorkuta

Aurora intensity over 2 days

Changes in the auroral intensity index from September 3 to 4, 2025 in the northern hemisphere, Moscow time

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