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Sunspot region AR13926

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/12/15 1 110 HSX S20E70
2024/12/16 3 120 CSO S22E54
2024/12/17 3 160 CSO S21E41
2024/12/18 1 140 HSX S20E28
2024/12/19 1 100 HSX S20E16
2024/12/20 2 150 HAX S20E02
2024/12/21 2 120 HAX S20W09
2024/12/22 1 100 HSX S19W22
2024/12/23 1 100 HSX S19W35
2024/12/24 1 80 HAX S21W49
2024/12/25 1 90 HAX S21W60
2024/12/26 1 90 HAX S21W76
2024/12/27 1 60 HAX S21W99
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Space weather facts

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 2026107.7 +21.8
Last 30 days100 +44.8

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

Aurora on this day in history

No observations submitted for this day in history. If you've observed the aurora and you have some amazing photos to show off, submit your observations now!
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