Sunspot region AR11879

Number of
sunspots
Size Class Magn. Class Spot Location
2013/10/22 4 60 DSO S13E52
2013/10/23 9 80 CSO S13E37
2013/10/24 11 90 CSO S13E22
2013/10/25 11 100 CAI S12E10
2013/10/26 11 110 CAI S13W03
2013/10/27 6 100 CAO S12W15
2013/10/28 6 100 CAO S12W15
2013/10/29 6 70 DAO S12W41
2013/10/30 2 80 CAO S12W56
2013/10/31 2 80 CAO S13W69
2013/11/01 2 80 HSX S12W83

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Space weather facts

Last X-flare2025/12/08X1.1
Last M-flare2025/12/31M7.11
Last geomagnetic storm2026/01/02Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
January 2026126.7 +2.7
Last 30 days110.1 +4.8

This day in history*

Solar flares
12025X1.85
22025M7.64
32014M5.81
42024M3.8
52014M2.8
DstG
11978-118G3
21979-96G2
32025-87G1
42015-78G1
51984-68G2
*since 1994

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