Sunspot region AR11449

Number of
sunspots
Size Class Magn. Class Spot Location
2012/03/30 4 20 DRO S18W17
2012/03/31 3 40 CAO S18W31
2012/04/01 4 30 CRO S18W47
2012/04/02 3 40 DSO S18W60
2012/04/03 3 40 DSO S18W74

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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 2026121 +35.1
Last 30 days101.1 +44.7

This day in history*

Solar flares
12000M2.97
22023M2.9
32000M2.66
42015M2.06
51999M1.66
DstG
11995-102G1
21984-99G2
32000-87
41959-71G1
51960-64
*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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