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Sunspot region AR13971

Number of
sunspots		 Size Class Magn. Class Spot Location
2025/01/20 7 20 CRI N12E03
2025/01/21 2 10 AXX N12W11
2025/01/22 2 10 AXX N11W27
2025/01/23 11 60 DAO N16W39
2025/01/24 13 170 DAI N12W50
2025/01/25 13 170 DAC N13W63
2025/01/26 13 170 DAI N13W77
2025/01/27 13 170 DAI N13W91
2025/01/28 13 170 DAI N13W0*
C
5

The top 5 solar flares from sunspot region 13971

Start Maximum End
1C4.42025/01/2404:0204:1004:18
2C3.12025/01/2611:2411:3011:35
3C3.02025/01/2620:4120:4920:59
4C2.52025/01/2510:0110:0710:15
5C2.42025/01/2515:4115:4815:52
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Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/02/21M1.4
Last geomagnetic storm2025/02/19Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2025137 -17.5
February 2025151.4 +14.4
Last 30 days149 -14

This day in history*

Solar flares
12024X6.37
22024X1.70
32002M6.4
42024M4.8
52023M2.6
DstG
11994-144G4
21988-130G3
31973-107G2
41979-97G1
51992-97G1
*since 1994

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