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Sunspot region AR14399

Number of
sunspots		 Size Class Magn. Class Spot Location
2026/03/21 1 120 HSX S17E82
2026/03/22 3 170 HAX S17E68
2026/03/23 2 170 CAO S18E54
2026/03/24 4 170 CAO S17E41
2026/03/25 2 170 HAX S18E28
2026/03/26 2 170 HAX S17E14
2026/03/27 6 120 CSO S17E01
2026/03/28 2 80 HSX S17W12
2026/03/29 1 50 HSX S17W26
2026/03/30 2 50 CSO S17W40
2026/03/31 1 50 HSX S16W51
2026/04/01 1 50 HSX S16W66
2026/04/02 1 50 HSX S16W78
2026/04/03 1 50 HSX S16W92
2026/04/04 1 50 HSX S16W0*
BC
11

The top 2 solar flares from sunspot region 14399

Start Maximum End
1C1.12026/03/2115:5816:0716:09
2B7.42026/03/2115:1515:1815:20
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AR4455 120CMEs from AR4455 8AR4459 1Unspecified geomagnetic activity 285Incoming & Unnumbered Active Regions 452
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Space weather facts

Last X-flare2026/04/24X2.5
Last M-flare2026/06/03M7.9
Last geomagnetic storm2026/05/16Kp6- (G2)
Spotless days
Last 365 days3 days
20263 days (2%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
April 202679.3 -6.6
June 2026139.5 +60.2
Last 30 days97.8 +5.2

This day in history*

Solar flares
12007X1
22026M9.3
32000M8.81
42026M7.9
52007M6.56
DstG
12025-107G3
21991-50
32012-49G2
41989-49
51971-43G1
*since 1994

Aurora on this day in history

Discover more observations in our archive!

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