Aurora in Perm on April 21, 2025

April 21, 2025

Perm change region

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Probability of aurora in Perm

Probability of aurora as of end of day, April 21, 2025, Perm time

5 % Perm

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of April 21, 2025, Perm time

Aurora over Russian Federation

Changes in the auroral oval on April 21, 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 April 21, 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 April 21, 2025.

2 % Moscow

9 % Saint Petersburg

1 % Novosibirsk

3 % Yekaterinburg

2 % Kazan

1 % Chelyabinsk

1 % Krasnoyarsk

2 % Nizhny Novgorod

0 % Rostov-on-Don

0 % Samara

0 % Voronezh

1 % Ufa

1 % Omsk

0 % Krasnodar

0 % Volgograd

5 % Perm

0 % Saratov

44 % Murmansk

14 % Nizhnevartovsk

32 % Arkhangelsk

6 % Yakutsk

19 % Syktyvkar

16 % Petrozavodsk

6 % Novgorod

15 % Khanty-Mansiysk

37 % Novy Urengoy

41 % Salekhard

10 % Anadyr

24 % Tiksi

42 % Vorkuta

Aurora intensity over 2 days

Changes in the auroral intensity index from April 20 to 21, 2025 in the northern hemisphere, Perm time

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