Aurora in Tver on September 12, 2025

September 12, 2025

Tver change region

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Probability of aurora in Tver

Probability of aurora as of end of day, September 12, 2025, Tver time

1 % Tver

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of September 12, 2025, Tver time

Aurora over Russian Federation

Changes in the auroral oval on September 12, 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 12, 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 12, 2025.

1 % Moscow

5 % Saint Petersburg

0 % Novosibirsk

1 % Yekaterinburg

1 % Kazan

0 % Chelyabinsk

0 % Krasnoyarsk

1 % Nizhny Novgorod

0 % Rostov-on-Don

0 % Samara

0 % Voronezh

0 % Ufa

0 % Omsk

0 % Krasnodar

0 % Volgograd

2 % Perm

0 % Saratov

24 % Murmansk

5 % Nizhnevartovsk

19 % Arkhangelsk

1 % Yakutsk

10 % Syktyvkar

10 % Petrozavodsk

3 % Novgorod

6 % Khanty-Mansiysk

17 % Novy Urengoy

20 % Salekhard

1 % Anadyr

10 % Tiksi

21 % Vorkuta

Aurora intensity over 2 days

Changes in the auroral intensity index from September 11 to 12, 2025 in the northern hemisphere, Tver time

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