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Sunspot region AR13507

Number of
sunspots		 Size Class Magn. Class Spot Location
2023/11/29 1 60 HSX N08E70
2023/11/30 1 70 HSX N08E55
2023/12/01 1 80 HSX N08E42
2023/12/02 1 130 HSX N08E28
2023/12/03 2 130 HSX N08E14
2023/12/04 5 160 CSO N10W00
2023/12/05 6 180 CSO N09W13
2023/12/06 9 210 CSO N08W25
2023/12/07 6 180 CSO N07W41
2023/12/08 6 150 CSO N07W55
2023/12/09 2 80 CSO N07W68
2023/12/10 1 70 HSX N07W80
2023/12/11 1 10 AXX N08W99
C
5

The top 5 solar flares from sunspot region 13507

Start Maximum End
1C2.62023/11/2915:5316:0116:05
2C2.12023/12/0402:4302:5303:04
3C1.82023/12/1104:3904:5405:01
4C1.42023/12/0617:0417:1417:23
5C1.32023/12/0409:1109:2009:34
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Last X-flare2026/02/04X4.21
Last M-flare2026/03/18M2.7
Last geomagnetic storm2026/03/14Kp6 (G2)
Spotless days
Last 365 days3 days
20263 days (4%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
February 202678.2 -34.3
March 202680.1 +1.9
Last 30 days62.9 -47.9

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*since 1994

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