Sunspot region AR12419

Number of
sunspots
Size Class Magn. Class Spot Location
2015/09/16 5 10 BXO N13E47
2015/09/17 5 120 DAO N12E35
2015/09/18 8 100 CAO N12E21
2015/09/19 8 70 CAI N12E08
2015/09/20 6 50 CAI N13W04
2015/09/21 5 30 CAO N12W19
2015/09/22 4 20 CRO N13W32
C
1

The top 1 solar flares from sunspot region 12419

Start Maximum End
1C3.522015/09/1921:0821:4621:55

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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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