Region 10306

Number of
sunspots
Size Class Magn. Class Spot Location
2003/03/08 1 280 HHX N05E76
2003/03/09 1 470 HHX N05E63
2003/03/10 7 540 DKO N05E47
2003/03/11 8 510 CKO N05E34
2003/03/12 6 520 DKO N05E21
2003/03/13 8 590 DKO N06E08
2003/03/14 15 570 CKO N07W05
2003/03/15 16 580 DKO N07W19
2003/03/16 15 640 DKO N07W33
2003/03/17 12 630 DKO N08W45
2003/03/18 8 600 DKO N06W60
2003/03/19 3 460 DKO N07W72
2003/03/20 3 260 CKO N08W88
BC
62

The top 8 solar flares from sunspot region 10306

Start Maximum End
1C2.62003/03/0809:2509:5710:14
2C1.32003/03/1010:0110:0510:09
3B9.22003/03/1008:4208:5309:10
4B8.42003/03/1216:4316:5216:56
5B7.82003/03/0902:0202:0602:09
6B6.42003/03/0903:4203:4503:47
7B6.12003/03/1209:3709:4009:43
8B5.62003/03/1221:1421:1721:26

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/07/10Kp5 (G1)
Number of spotless days in 2019:126
Current stretch spotless days:9

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