Sunspot region AR12349

Number of
sunspots
Size Class Magn. Class Spot Location
2015/05/19 2 10 BXO S20E34
2015/05/20 3 10 BXO S21E18
2015/05/22 3 10 BXO S21W10
2015/05/23 5 20 BXO S21W20
2015/05/24 5 40 CAO S21W36
2015/05/25 8 60 DAO S21W49
2015/05/26 5 50 CAO S20W62
2015/05/27 2 40 CSO S19W76
BC
46

The top 10 solar flares from sunspot region 12349

Start Maximum End
1C2.32015/05/2008:0508:1208:19
2C1.682015/05/2106:5707:0607:17
3C1.522015/05/1808:1608:2108:23
4C1.512015/05/1807:2707:5308:08
5C1.072015/05/2002:4902:5703:04
6C1.052015/05/1912:4012:4512:49
7B8.32015/05/2323:5123:5600:01
8B7.662015/05/2316:5016:5316:55
9B6.142015/05/2313:3913:4313:48
10B4.92015/05/2301:1501:2201:32

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Last X-flare2025/01/04X1.85
Last M-flare2025/02/02M5.1
Last geomagnetic storm2025/01/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2024154.5 +2
February 2025145 -9.5
Last 30 days143.6 +3.8

This day in history*

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32014M4.56
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DstG
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*since 1994

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