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 storm2026/01/02Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
January 2026106.7 -17.3
Last 30 days101.8 -7.7

This day in history*

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12023M5.67
22023M3.1
32023M2.4
42000M2.24
52013M1.74
DstG
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*since 1994

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