Sunspot region AR9304

Number of
sunspots
Size Class Magn. Class Spot Location
2001/01/08 7 80 FSO N11E58
2001/01/09 7 40 DSO N12E44
2001/01/10 6 50 DAO N11E29
2001/01/11 5 50 DSO N11E14
2001/01/12 3 30 HAX N12W01
2001/01/13 2 30 CAO N11W16
2001/01/14 1 30 HSX N11W30
2001/01/15 1 30 HSX N11W44
2001/01/16 1 0 AXX N12W56
2001/01/17 1 20 HSX N11W70
C
1

The top 1 solar flares from sunspot region 9304

Start Maximum End
1C1.592001/01/1711:3111:3411:36

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Space weather facts

Last X-flare2026/02/04X4.21
Last M-flare2026/03/28M1.3
Last geomagnetic storm2026/03/25Kp5+ (G1)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
February 202678.2 -34.3
March 202685.2 +7
Last 30 days85.2 +8.6

This day in history*

Solar flares
12001X2.45
22014X1.45
32023X1.2
42024M3.2
52001M3.13
DstG
11959-154G3
21979-129G3
31989-125G3
41957-121G4
51984-86G2
*since 1994

Aurora on this day in history

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