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Solar activity report Geophysical report Sunspot regions Coronal holes Kp values Solar flares Radiation storms Solar wind (Speed, Density), Interplanetary Magnetic Field (IMF) (Bt, Bz)

More solar flares from sunspot region 2403

Sunspot region 2403 remains the most complex sunspot region on the earth-facing solar disk and is producing M-class solar flares. It has been the source of two M-class events today: M1.2 and M2.2.

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AR 13932 9Strong far side CME 31550 mhz F2 50Unexplained proton activity 9Power transmission for all of us. And why I believe we are better prepared than ever for major solar events 5
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Last X-flare2024/12/08X2.2
Last M-flare2024/12/21M1.9
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024100.9 -51.6
Last 30 days114.1 -42.1

This day in history*

Solar flares
11999M7.71
22013M4.82
32023M3.33
42013M2.8
51999M2.61
DstG
11982-101G3
22014-71G1
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*since 1994

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