Sunspot region AR9389

Number of
sunspots
Size Class Magn. Class Spot Location
2001/03/21 1 30 HAX S12E75
2001/03/22 3 110 EAO S13E66
2001/03/23 8 180 EAO S13E54
2001/03/24 11 130 EAO S13E39
2001/03/25 13 150 FAO S13E26
2001/03/26 25 100 FAI S12E13
2001/03/27 30 90 FAI S13W02
2001/03/28 13 80 EAO S12W11
2001/03/29 13 50 CRO S12W34
2001/03/30 12 50 DSO S12W50
2001/03/31 8 50 BXO S10W63
2001/04/01 6 50 CAO S11W75
2001/04/02 1 50 HSX S12W86
C
3

The top 3 solar flares from sunspot region 9389

Start Maximum End
1C8.072001/03/2106:5607:2407:30
2C6.72001/03/2408:0908:1408:18
3C3.552001/03/2305:3805:4305:46

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Space weather facts

Last X-flare2026/04/24X2.5
Last M-flare2026/04/28M1.11
Last geomagnetic storm2026/04/20Kp5 (G1)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
April 202679.3 -6.6
Last 30 days90.3 -1

This day in history*

Solar flares
12023M7.1
22001M3.49
32024M1.9
42024M1.8
52024M1.8
DstG
11960-169G3
21978-150G4
32003-78G3
41994-73G3
52013-72G2
*since 1994

Aurora on this day in history

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