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Sunspot region AR13397

Number of
sunspots		 Size Class Magn. Class Spot Location
2023/08/07 1 20 HSX N19E50
2023/08/08 1 20 HSX N18E33
2023/08/09 1 10 AXX N19E21
2023/08/10 1 10 AXX N20E06
2023/08/11 5 20 CSO N19W06
2023/08/12 8 40 CSO N18W18
2023/08/13 10 120 DAO N19W31
2023/08/14 6 90 DAO N17W44
2023/08/15 2 60 DSO N19W58
2023/08/16 2 90 DSO N18W69
2023/08/17 2 20 CAO N17W83
2023/08/18 2 20 CAO N17W97
C
4

The top 4 solar flares from sunspot region 13397

Start Maximum End
1C5.12023/08/1712:1412:4013:06
2C4.92023/08/1218:4819:0119:13
3C2.22023/08/1717:1617:2917:46
4C1.82023/08/1212:5713:0813:15
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CME from M7.1 Dec. 31st 55Current Farside Activity 271Unspecified geomagnetic activity 58AR14324 75Filaments and prominences 422
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Last X-flare2025/12/08X1.1
Last M-flare2025/12/31M7.11
Last geomagnetic storm2025/12/22Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
January 2026120 -4
Last 30 days110.6 +7.8

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*since 1994

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