Sunspot region AR12971

Number of
sunspots
Size Class Magn. Class Spot Location
2022/03/17 2 20 BXO N17E42
2022/03/18 2 10 BXO N16E30
2022/03/19 1 10 AXX N16E16
BC
22

The top 4 solar flares from sunspot region 12971

Start Maximum End
1C4.72022/03/2007:3007:4507:53
2C1.32022/03/2018:0418:1118:17
3B6.02022/03/2017:1917:2917:38
4B4.62022/03/2100:4200:5401:06

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/01M2.5
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
April 2025152.5 -2.1
Last 30 days130.7 -17.9

This day in history*

Solar flares
12001X1.77
22017M8.35
31999M6.2
42001M3.57
52017M1.81
DstG
11979-168G4
21960-151G3
31992-105G2
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*since 1994

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