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Sunspot region AR13231

Number of
sunspots		 Size Class Magn. Class Spot Location
2023/02/19 3 30 CRO N21W38
2023/02/20 8 50 DSO N21W52
2023/02/21 7 30 DRO N21W65
2023/02/22 2 20 CRO N24W82
C
4

The top 4 solar flares from sunspot region 13231

Start Maximum End
1C8.22023/02/2121:4321:5121:59
2C5.52023/02/2005:5806:0806:16
3C3.42023/02/2004:3904:5105:03
4C2.82023/02/2001:1901:2501:34
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CMEs from AR4420 (April 23th - 24th) 51AR4425 55Incoming & Unnumbered Active Regions 294AR4420 211SWPC Display bug or other issues 27
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Space weather facts

Last X-flare2026/04/24X2.5
Last M-flare2026/04/28M1.1
Last geomagnetic storm2026/04/20Kp5 (G1)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 202686.4 +0.5
Last 30 days89.9 +3.4

This day in history*

Solar flares
12026M1.6
22026M1.1
32001M1.01
42026M1.0
52026C9.4
DstG
11960-147G3
21969-99G3
31985-98G3
41979-88G1
51989-74G1
*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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