Sunspot region AR9856

Number of
sunspots
Size Class Magn. Class Spot Location
2002/03/04 1 110 HAX S06E74
2002/03/05 3 220 CSO S08E61
2002/03/06 5 180 CAO S06E48
2002/03/07 1 210 HKX S05E35
2002/03/08 2 200 CSO S05E22
2002/03/09 2 150 CSO S05E07
2002/03/10 2 160 HSX S03W06
2002/03/11 5 150 CSO S03W18
2002/03/12 2 160 HSX S03W32
2002/03/13 1 150 HSX S03W45
2002/03/14 2 150 HAX S03W59
2002/03/15 3 100 HAX S04W72
2002/03/16 1 50 HSX S04W85

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Space weather facts

Last X-flare2025/12/08X1.1
Last M-flare2025/12/21M1.3
Last geomagnetic storm2025/12/22Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025114.3 +22.5
Last 30 days109.4 +22.7

This day in history*

Solar flares
12011M5.77
22024M4.9
32024M2.8
41998M1.83
52001M1.76
DstG
11988-85
21998-57
31978-57G2
42014-49
52002-39
*since 1994

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