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Sunspot region AR11867

Number of
sunspots		 Size Class Magn. Class Spot Location
2013/10/11 2 10 AXX N23E07
2013/10/12 1 10 AXX N23W07
2013/10/13 6 30 CRO N23W20
2013/10/14 7 50 DAO N24W32
2013/10/15 5 40 DAO N24W44
2013/10/16 4 20 CRO N24W56
2013/10/17 2 10 BXO N23W74
2013/10/18 1 10 AXX N23W83
2013/10/19 1 10 AXX N23W97
C
1

The top 1 solar flares from sunspot region 11867

Start Maximum End
1C2.672013/10/1617:3917:4317:46
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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 2026114.3 +28.4
Last 30 days101.8 +46.6

This day in history*

Solar flares
12013M9.34
22024M5.47
32001M3.41
42000M1.63
52000M1.5
DstG
12001-271G4
21990-190G3
31978-114G4
41982-110G2
51959-88G1
*since 1994

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