Aurora in Samara on August 4, 2025

August 4, 2025

Samara change region

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Probability of aurora in Samara

Probability of aurora as of end of day, August 4, 2025, Samara time

0 % Samara

Aurora intensity index

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

Aurora over Russian Federation

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

1 % Moscow

7 % 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

1 % Omsk

0 % Krasnodar

0 % Volgograd

4 % Perm

0 % Saratov

34 % Murmansk

10 % Nizhnevartovsk

27 % Arkhangelsk

4 % Yakutsk

16 % Syktyvkar

14 % Petrozavodsk

5 % Novgorod

11 % Khanty-Mansiysk

28 % Novy Urengoy

31 % Salekhard

5 % Anadyr

17 % Tiksi

30 % Vorkuta

Aurora intensity over 2 days

Changes in the auroral intensity index from August 3 to 4, 2025 in the northern hemisphere, Samara time

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