Sunspot region AR9436

Number of
sunspots
Size Class Magn. Class Spot Location
2001/04/22 1 70 HSX S11E72
2001/04/23 1 100 HSX S10E59
2001/04/24 4 130 DSO S12E46
2001/04/25 3 150 CSO S11E32
2001/04/26 1 120 HSX S10E20
2001/04/27 1 160 HSX S10E07
2001/04/28 1 160 HSX S10W06
2001/04/29 1 140 HAX S10W19
2001/04/30 1 110 HSX S09W33
2001/05/01 1 130 HSX S10W46
2001/05/02 1 130 HSX S11W59
2001/05/03 1 100 HSX S11W72
2001/05/04 1 50 HSX S11W85
2001/05/05 1 50 HSX S08W99

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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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