Sunspot region AR11529

Number of
sunspots
Size Class Magn. Class Spot Location
2012/07/24 1 60 HSX S12E71
2012/07/25 1 70 HSX S12E57
2012/07/26 2 80 HSX S11E43
2012/07/27 2 80 HSX S11E30
2012/07/28 2 80 HSX S11E16
2012/07/29 1 60 HSX S10E03
2012/07/30 1 70 HSX S11W10
2012/07/31 2 60 HSX S11W23
2012/08/01 1 60 HSX S11W37
2012/08/02 1 40 HSX S11W50
2012/08/03 1 30 HSX S11W62
2012/08/04 1 40 HSX S11W76
2012/08/05 1 30 HSX S10W88

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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 2026122.8 +36.9
Last 30 days99.9 +42.1

This day in history*

Solar flares
12006M1.39
22002M1.38
31997C9.01
42002C8.7
52002C6.29
DstG
12000-292G4
21995-149G4
31977-95G3
41989-85G1
51960-76G1
*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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