Sunspot region AR10385

Number of
sunspots
Size Class Magn. Class Spot Location
2003/06/16 7 40 DSO N30E30
2003/06/17 10 70 DAO N29E17
2003/06/18 8 50 CSO N28E04
2003/06/19 11 70 DSO N28W09
2003/06/20 5 30 BXO N28W22
2003/06/21 4 30 CSO N28W36
2003/06/22 3 20 CSO N28W49

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Space weather facts

Last X-flare2025/12/08X1.1
Last M-flare2025/12/31M7.11
Last geomagnetic storm2026/01/10Kp6 (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
January 2026102.5 -21.5
Last 30 days99.7 -8.9

This day in history*

Solar flares
12002M4.98
22000M4.01
32002M2.52
42002M1.89
52000M1.79
DstG
11989-106G2
21992-93
32000-71
41976-61G1
52005-50G1
*since 1994

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