Aurora in Ulyanovsk on May 4, 2026

May 4, 2026

Ulyanovsk change region

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Probability of aurora in Ulyanovsk

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

6 % Ulyanovsk

Aurora intensity index

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

13 % Moscow

25 % Saint Petersburg

2 % Novosibirsk

9 % Yekaterinburg

10 % Kazan

5 % Chelyabinsk

2 % Krasnoyarsk

11 % Nizhny Novgorod

0 % Rostov-on-Don

4 % Samara

4 % Voronezh

6 % Ufa

3 % Omsk

0 % Krasnodar

1 % Volgograd

12 % Perm

3 % Saratov

79 % Murmansk

20 % Nizhnevartovsk

63 % Arkhangelsk

8 % Yakutsk

35 % Syktyvkar

37 % Petrozavodsk

21 % Novgorod

23 % Khanty-Mansiysk

59 % Novy Urengoy

69 % Salekhard

12 % Anadyr

48 % Tiksi

72 % Vorkuta

Aurora intensity over 2 days

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

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