Region 10388

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
74

The top 10 solar flares from sunspot region 10388

Start Maximum End
1C2.52003/06/2113:0713:1313:15
2C2.22003/06/2102:3002:3502:39
3C1.22003/06/2221:4221:4821:51
4C1.02003/06/2209:4509:4909:51
5B7.22003/06/2106:4406:4906:53
6B6.52003/06/2016:3816:4316:48
7B5.62003/06/2108:3208:4208:50
8B4.92003/06/2123:3223:3523:37
9B4.82003/06/1900:2500:2800:32
10B4.42003/06/2317:0217:0617:09

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Space weather facts

Last X-flare2017/09/10X8.2
Last M-flare2020/05/29M1.1
Last geomagnetic storm2020/04/20Kp5 (G1)
Spotless days
Last 365 days317 days
2020125 days (80%)
Last spotless day2020/06/02

This day in history*

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*since 1994

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