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Sunspot region AR14257

Number of
sunspots		 Size Class Magn. Class Spot Location
2025/10/17 1 60 HSX S08E75
2025/10/18 2 150 HSX S08E61
2025/10/19 4 210 CAO S10E46
2025/10/20 3 110 DSO S11E36
2025/10/21 2 70 CSO S10E23
2025/10/22 1 80 HSX S10E10
2025/10/23 1 60 HSX S09W06
2025/10/24 2 60 HSX S09W20
2025/10/25 1 60 HSX S09W33
2025/10/26 1 70 HSX S08W47
2025/10/27 1 60 HSX S09W60
2025/10/28 1 40 HSX S09W73
2025/10/29 1 30 HSX S10W87
2025/10/30 1 30 HSX S09W0*
C
2

The top 2 solar flares from sunspot region 14257

Start Maximum End
1C4.42025/10/2200:1900:3400:51
2C3.02025/10/2015:1415:4516:23
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Space weather facts

Last X-flare2025/12/01X1.9
Last M-flare2025/12/04M6.0
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025186 +94.2
Last 30 days106.3 +12.6

This day in history*

Solar flares
12006X12.9
22006M2.63
32024M2.5
42014M2.22
52023M1.5
DstG
11958-176G3
21959-166G4
31989-79G1
41977-72G1
51982-55
*since 1994

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