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Sunspot region AR13874

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/10/25 6 20 CRO N27E19
2024/10/26 10 30 CAO N27E06
2024/10/27 10 70 DAI N27W08
2024/10/28 25 120 DAI N15W19
2024/10/29 25 190 DAC N27W31
2024/10/30 12 140 EAI N27W44
2024/10/31 7 200 EAI N25W59
2024/11/01 7 180 EAO N25W74
2024/11/02 5 140 EAO N24W86
2024/11/03 5 140 EAO N26W0*
C
2

The top 2 solar flares from sunspot region 13874

Start Maximum End
1C7.42024/10/2715:2315:3515:42
2C7.02024/10/2809:0109:1309:25
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Last X-flare2026/02/03X1.5
Last M-flare2026/02/03M7.3
Last geomagnetic storm2026/01/28Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
February 2026114 -10
Last 30 days118.1 +6.2

This day in history*

Solar flares
12026X1.5
22025M8.88
32026M7.3
42026M7.2
52025M6.1
DstG
11992-170G4
21969-161G2
31982-82G1
41989-74G2
52022-66G1
*since 1994

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