Aurora in Tomsk on April 21, 2026

April 21, 2026

Tomsk change region

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Probability of aurora in Tomsk

Probability of aurora as of end of day, April 21, 2026, Tomsk time

2 % Tomsk

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of April 21, 2026, Tomsk time

Aurora over Russian Federation

Changes in the auroral oval on April 21, 2026 in Russia from the beginning to the end of the day, Coordinated Universal Time (UTC)

Movie in HD PNG HTML

Aurora in the northern hemisphere

Changes in the auroral oval on April 21, 2026 in the northern hemisphere from the beginning to the end of the day, Coordinated Universal Time (UTC)

Movie in HD PNG HTML

Probability of aurora in cities of Russia

Estimated probabilities of aurora observations at zenith for cities in Russia as of end of day April 21, 2026.

1 % Moscow

4 % Saint Petersburg

1 % Novosibirsk

3 % Yekaterinburg

2 % Kazan

1 % Chelyabinsk

2 % Krasnoyarsk

1 % Nizhny Novgorod

0 % Rostov-on-Don

0 % Samara

0 % Voronezh

1 % Ufa

1 % Omsk

0 % Krasnodar

0 % Volgograd

4 % Perm

0 % Saratov

32 % Murmansk

12 % Nizhnevartovsk

17 % Arkhangelsk

11 % Yakutsk

10 % Syktyvkar

7 % Petrozavodsk

3 % Novgorod

11 % Khanty-Mansiysk

34 % Novy Urengoy

36 % Salekhard

22 % Anadyr

33 % Tiksi

40 % Vorkuta

Aurora intensity over 2 days

Changes in the auroral intensity index from April 20 to 21, 2026 in the northern hemisphere, Tomsk time

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