Sunspot region AR8476

Number of
sunspots
Size Class Magn. Class Spot Location
1999/03/01 9 10 BXO N20E19
1999/03/02 6 20 CRO N19E07
1999/03/03 15 70 DSO N18W10
1999/03/04 21 150 DSI N18W23
1999/03/05 18 200 EKO N18W35
1999/03/06 24 340 EAI N18W49
1999/03/07 19 330 EAO N17W62
1999/03/08 9 250 EAO N17W74
1999/03/09 4 150 EAO N18W91
C
4

The top 4 solar flares from sunspot region 8476

Start Maximum End
1C2.361999/03/0213:2213:3013:35
2C2.261999/03/0305:5806:0206:04
3C1.661999/03/0316:4916:5417:05
4C1.11999/03/0307:4707:5007:52

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Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days156.1 +4.7

This day in history*

Solar flares
11998X5.37
21998X3.59
32001X1.41
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51998M2.7
DstG
11991-139G2
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*since 1994

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