Aurora in Irkutsk on October 21, 2026

October 21, 2026

Irkutsk change region

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Probability of aurora in Irkutsk

Probability of aurora as of end of day, October 21, 2026, Irkutsk time

0 % Irkutsk

Aurora intensity index

Auroral intensity index (3.4) and estimated minimum latitude of auroral observations at zenith as of the end of October 21, 2026, Irkutsk time

Aurora over Russian Federation

Changes in the auroral oval on October 21, 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 October 21, 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 October 21, 2026.

0 % Moscow

2 % Saint Petersburg

1 % Novosibirsk

1 % Yekaterinburg

1 % Kazan

1 % Chelyabinsk

1 % Krasnoyarsk

1 % Nizhny Novgorod

0 % Rostov-on-Don

0 % Samara

0 % Voronezh

0 % Ufa

1 % Omsk

0 % Krasnodar

0 % Volgograd

2 % Perm

0 % Saratov

26 % Murmansk

7 % Nizhnevartovsk

13 % Arkhangelsk

10 % Yakutsk

7 % Syktyvkar

5 % Petrozavodsk

1 % Novgorod

7 % Khanty-Mansiysk

27 % Novy Urengoy

28 % Salekhard

18 % Anadyr

30 % Tiksi

32 % Vorkuta

Aurora intensity over 2 days

Changes in the auroral intensity index from October 20 to 21, 2026 in the northern hemisphere, Irkutsk time. Maximum — 3.7/10

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