Sunspot region AR11465

Number of
sunspots
Size Class Magn. Class Spot Location
2012/04/21 6 210 DAO S17E39
2012/04/22 13 230 DSO S17E27
2012/04/23 16 300 DAI S18E14
2012/04/24 37 400 DKI S18W01
2012/04/25 20 280 DKO S19W12
2012/04/26 12 280 DKO S17W26
2012/04/27 11 200 DSI S18W39
2012/04/28 11 180 DAI S17W53
2012/04/29 12 130 DAI S18W66
2012/04/30 4 90 CSO S18W80
C
19

The top 10 solar flares from sunspot region 11465

Start Maximum End
1C5.72012/04/3006:5607:3808:19
2C4.862012/04/2016:4616:4716:49
3C3.52012/04/2710:5311:0211:08
4C3.452012/04/2221:4221:4821:53
5C2.952012/04/2301:5802:0102:03
6C2.482012/04/2217:4817:5418:00
7C2.412012/04/2020:4420:4820:51
8C2.382012/04/2017:2217:2617:36
9C2.292012/04/2014:4915:0115:32
10C2.062012/04/2022:2522:3522:44

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Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/04M1.0
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 2026125 +39.1
Last 30 days98.7 +39

This day in history*

Solar flares
12001X8.08
22004M3.44
32023M3.01
42000M2.7
52006M2.02
DstG
12000-291G4
21977-105G3
31988-100G2
41984-86
52010-81G1
*since 1994

Aurora on this day in history

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