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December : 2021
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Diary

Diary's archive

Sun flares

Dec 31, 2021

X-ray index

X-ray index

Diagram of the solar flare activity

X-ray emission of the Sun on Dec 30, 2021 and Dec 31, 2021 (GOES-16)

X-ray emission of the Sun on Dec 30, 2021 and Dec 31, 2021

Solar flares on Dec 31, 2021

5 solar flares were observed :

Active regionBegin, UTMax, UTEnd, UT
Flare of class C8.1291819:32:0019:46:0020:02:00
Flare of class C1.2017:11:0017:25:0017:40:00
Flare of class C9.8291806:46:0006:56:0007:06:00
Flare of class C4.5291806:26:0006:41:0006:46:00
Flare of class C1.9291804:44:0004:54:0005:07:00

Solar flares on Dec 30, 2021

No solar flares of C, M and X-class were observed

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