Aurora in Chelyabinsk on May 4, 2026

May 4, 2026

Chelyabinsk change region

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Probability of aurora in Chelyabinsk

Probability of aurora as of end of day, May 4, 2026, Chelyabinsk time

9 % Chelyabinsk

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of May 4, 2026, Chelyabinsk time

Aurora over Russian Federation

Changes in the auroral oval on May 4, 2026 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 May 4, 2026 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 May 4, 2026.

14 % Moscow

23 % Saint Petersburg

4 % Novosibirsk

13 % Yekaterinburg

14 % Kazan

9 % Chelyabinsk

4 % Krasnoyarsk

14 % Nizhny Novgorod

0 % Rostov-on-Don

7 % Samara

5 % Voronezh

10 % Ufa

6 % Omsk

0 % Krasnodar

1 % Volgograd

16 % Perm

5 % Saratov

70 % Murmansk

23 % Nizhnevartovsk

52 % Arkhangelsk

9 % Yakutsk

32 % Syktyvkar

31 % Petrozavodsk

20 % Novgorod

25 % Khanty-Mansiysk

61 % Novy Urengoy

69 % Salekhard

20 % Anadyr

48 % Tiksi

73 % Vorkuta

Aurora intensity over 2 days

Changes in the auroral intensity index from May 3 to 4, 2026 in the northern hemisphere, Chelyabinsk time

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