Sunspot region AR12651

Number of
sunspots
Size Class Magn. Class Spot Location
2017/04/19 2 20 DSO N12E67
2017/04/20 4 110 DAO N12E59
2017/04/21 5 130 DAO N12E44
2017/04/22 7 130 CAO N12E30
2017/04/23 7 140 CAO N11E17
2017/04/24 8 150 CSO N12E04
2017/04/25 6 110 HAX N11W09
2017/04/26 3 80 HSX N11W23
2017/04/27 2 80 HSX N11W35
2017/04/28 2 70 HSX N10W50
2017/04/29 2 60 HSX N12W63
2017/04/30 2 40 HSX N12W76
2017/05/01 1 30 HSX N13W90
2017/05/02 1 30 HSX N13W0*
BC
266

The top 10 solar flares from sunspot region 12651

Start Maximum End
1C7.942017/04/1819:2120:1020:49
2C4.82017/04/1809:2909:4109:55
3C2.922017/04/1702:1702:4703:10
4C1.332017/04/2200:2200:3400:42
5C1.12017/04/2006:4906:5607:04
6C1.032017/04/1721:2121:4221:53
7B9.92017/04/1916:3216:3616:39
8B9.762017/04/1707:1307:2107:27
9B9.42017/04/1806:3106:4006:46
10B8.382017/04/2112:0612:1612:26

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Space weather facts

Last X-flare2026/02/04X4.21
Last M-flare2026/02/25M2.4
Last geomagnetic storm2026/03/03Kp5 (G1)
Spotless days
Last 365 days3 days
20263 days (5%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
February 202678.2 -34.3
March 202675 -3.2
Last 30 days57.2 -67.7

This day in history*

Solar flares
12012X7.79
22012X1.97
32015X1.33
42011M5.29
52011M2.71
DstG
11994-109G3
21981-90G1
32012-88G2
42016-84G1
51972-72G2
*since 1994

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