Region 10339

Number of
sunspots
Size Class Magn. Class Spot Location
2003/04/21 6 20 CSO N18W45
2003/04/22 12 50 DSO N16W58
2003/04/23 8 60 DSO N16W71
2003/04/24 5 60 CSO N16W84
C
12

The top 10 solar flares from sunspot region 10339

Start Maximum End
1C7.12003/04/2404:4804:5605:09
2C5.82003/04/2312:0012:1312:32
3C4.42003/04/2019:1819:2319:28
4C3.42003/04/2305:2205:3605:45
5C3.02003/04/2221:0321:1121:18
6C2.22003/04/2303:1303:2203:35
7C1.42003/04/2408:0908:1608:23
8C1.32003/04/2119:2919:3519:41
9C1.22003/04/2423:0123:0723:14
10C1.12003/04/2309:1309:1709:20

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/06/08Kp5 (G1)
Number of spotless days in 2019:110
Last spotless day:2019/06/23

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*since 1994

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