Aurora in Ryazan on December 4, 2025

December 4, 2025

Ryazan change region

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Probability of aurora in Ryazan

Probability of aurora as of end of day, December 4, 2025, Ryazan time

0 % Ryazan

Aurora intensity index

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

Aurora over Russian Federation

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

0 % Moscow

1 % Saint Petersburg

0 % Novosibirsk

0 % Yekaterinburg

0 % Kazan

0 % Chelyabinsk

0 % Krasnoyarsk

0 % Nizhny Novgorod

0 % Rostov-on-Don

0 % Samara

0 % Voronezh

0 % Ufa

0 % Omsk

0 % Krasnodar

0 % Volgograd

0 % Perm

0 % Saratov

21 % Murmansk

4 % Nizhnevartovsk

10 % Arkhangelsk

0 % Yakutsk

4 % Syktyvkar

3 % Petrozavodsk

0 % Novgorod

4 % Khanty-Mansiysk

10 % Novy Urengoy

13 % Salekhard

0 % Anadyr

6 % Tiksi

15 % Vorkuta

Aurora intensity over 2 days

Changes in the auroral intensity index from December 3 to 4, 2025 in the northern hemisphere, Ryazan time

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