Sunspot region AR10388

Number of
sunspots
Size Class Magn. Class Spot Location
2003/06/20 8 30 CSO S03E08
2003/06/21 20 60 DAI S03W06
2003/06/22 22 140 EAI S03W19
2003/06/23 17 130 DAO S02W32
2003/06/24 10 100 EAO S01W47
2003/06/25 8 60 DAO S02W57
2003/06/26 3 40 BXO N02W79
BC
65

The top 10 solar flares from sunspot region 10388

Start Maximum End
1C3.662003/06/2113:0713:1313:15
2C3.262003/06/2102:3002:3502:39
3C1.762003/06/2221:4221:4821:51
4C1.532003/06/2209:4509:4909:51
5C1.032003/06/2106:4406:4906:53
6B9.332003/06/2016:3816:4316:48
7B8.142003/06/2108:3208:4208:50
8B7.132003/06/2123:3223:3523:37
9B6.972003/06/1900:2500:2800:32
10B6.362003/06/2317:0217:0617:09

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Last X-flare2025/12/01X1.9
Last M-flare2025/12/04M6.0
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025186 +94.2
Last 30 days106.3 +12.6

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