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Sunspot region AR11897

Number of
sunspots		 Size Class Magn. Class Spot Location
2013/11/12 7 240 DAI S18E64
2013/11/13 26 600 EKC S20E51
2013/11/14 29 610 EKC S21E37
2013/11/15 87 310 FKC S21E26
2013/11/16 84 360 EKC S21E12
2013/11/17 63 240 FAC S20W04
2013/11/18 94 240 FAC S20W15
2013/11/19 28 100 FAI S19W29
2013/11/20 10 70 FSO S18W41
2013/11/21 5 40 DSO S18W58
2013/11/22 5 40 CSO S18W72
2013/11/23 1 30 CRO S17W84
2013/11/24 1 30 CRO S17W98
CM
335

The top 10 solar flares from sunspot region 11897

Start Maximum End
1M3.562013/11/1111:0111:1811:30
2M2.042013/11/1314:5715:2015:41
3M1.412013/11/1222:4923:0823:31
4M1.242013/11/1606:1506:2106:28
5M1.072013/11/1511:3111:3511:40
6C9.132013/11/2016:5717:2217:40
7C8.532013/11/1320:1920:4220:58
8C7.082013/11/1407:5008:0008:08
9C6.612013/11/2011:2311:2911:38
10C6.452013/11/1219:3119:4219:54
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Last X-flare2026/03/30X1.5
Last M-flare2026/04/09M1.0
Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 202688.1 +2.2
Last 30 days93.5 +31.6

This day in history*

Solar flares
12014X1.05
22016M9.63
32025M4.4
42024M2.2
52022M1.9
DstG
11965-162G4
22002-127G3
32001-114G3
41990-95G1
51957-89G2
*since 1994

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