Aurora in Tomsk on September 30, 2025

September 30, 2025

Tomsk change region

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Probability of aurora in Tomsk

Probability of aurora as of end of day, September 30, 2025, Tomsk time

3 % Tomsk

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of September 30, 2025, Tomsk time

Aurora over Russian Federation

Changes in the auroral oval on September 30, 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 30, 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 30, 2025.

5 % Moscow

18 % Saint Petersburg

2 % Novosibirsk

9 % Yekaterinburg

6 % Kazan

3 % Chelyabinsk

3 % Krasnoyarsk

5 % Nizhny Novgorod

0 % Rostov-on-Don

1 % Samara

0 % Voronezh

3 % Ufa

3 % Omsk

0 % Krasnodar

0 % Volgograd

13 % Perm

0 % Saratov

98 % Murmansk

28 % Nizhnevartovsk

62 % Arkhangelsk

17 % Yakutsk

38 % Syktyvkar

33 % Petrozavodsk

14 % Novgorod

30 % Khanty-Mansiysk

82 % Novy Urengoy

92 % Salekhard

37 % Anadyr

65 % Tiksi

100 % Vorkuta

Aurora intensity over 2 days

Changes in the auroral intensity index from September 29 to 30, 2025 in the northern hemisphere, Tomsk time

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