Aurora in Samara on October 18, 2025

October 18, 2025

Samara change region

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Probability of aurora in Samara

Probability of aurora as of end of day, October 18, 2025, Samara time

1 % Samara

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of October 18, 2025, Samara time

Aurora over Russian Federation

Changes in the auroral oval on October 18, 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 18, 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 18, 2025.

4 % Moscow

22 % Saint Petersburg

1 % Novosibirsk

6 % Yekaterinburg

4 % Kazan

2 % Chelyabinsk

1 % Krasnoyarsk

4 % Nizhny Novgorod

0 % Rostov-on-Don

1 % Samara

0 % Voronezh

2 % Ufa

2 % Omsk

0 % Krasnodar

0 % Volgograd

9 % Perm

0 % Saratov

100 % Murmansk

22 % Nizhnevartovsk

76 % Arkhangelsk

8 % Yakutsk

39 % Syktyvkar

40 % Petrozavodsk

15 % Novgorod

25 % Khanty-Mansiysk

71 % Novy Urengoy

82 % Salekhard

10 % Anadyr

56 % Tiksi

85 % Vorkuta

Aurora intensity over 2 days

Changes in the auroral intensity index from October 17 to 18, 2025 in the northern hemisphere, Samara time

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