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Sunspot region AR13440

Number of
sunspots		 Size Class Magn. Class Spot Location
2023/09/18 2 60 HSX N17E74
2023/09/19 2 70 CSO N17E60
2023/09/20 1 60 HSX N17E46
2023/09/21 1 60 HSX N17E33
2023/09/22 1 60 HSX N08E19
2023/09/23 1 60 HSX N18E07
2023/09/24 1 60 HSX N18W06
2023/09/25 1 70 HSX N18W19
2023/09/26 2 40 HSX N18W32
2023/09/27 1 30 HSX N18W45
2023/09/28 1 20 HRX N17W59
2023/09/29 1 10 AXX N18W72
2023/09/30 1 10 AXX N18W83
2023/10/01 1 10 AXX N18W99
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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 2025175.4 +83.6
Last 30 days107.3 +14.6

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