Sunspot region AR10229

Number of
sunspots
Size Class Magn. Class Spot Location
2002/12/15 7 220 DAI N15E63
2002/12/16 28 400 DKI N17E51
2002/12/17 28 410 EHI N18E37
2002/12/18 38 320 EKI N19E24
2002/12/19 37 440 EKI N19E12
2002/12/20 21 230 EAI N19W03
2002/12/21 23 200 FAO N19W16
2002/12/22 23 140 EAO N19W29
2002/12/23 11 80 DAO N19W42
2002/12/24 10 120 DAO N22W51
2002/12/25 4 50 DSO N25W63
2002/12/26 1 20 AXX N26W75
2002/12/27 1 10 AXX N27W90
CM
51

The top 6 solar flares from sunspot region 10229

Start Maximum End
1M3.872002/12/1921:3421:5322:17
2C6.942002/12/1609:2409:2909:38
3C5.042002/12/1705:4905:5406:03
4C4.242002/12/2103:3903:4903:56
5C3.092002/12/1500:2500:2900:31
6C2.872002/12/1506:2606:2806:33

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Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/09M1.0
Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 2026114.3 +28.4
Last 30 days102.4 +48.5

This day in history*

Solar flares
12001X3.14
22002X1.17
32023M2.83
42002M2.34
52000M1.23
DstG
11990-281G4
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31957-124G3
41959-122G4
51960-81G3
*since 1994

Aurora on this day in history

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