Sunspot region AR9815

Number of
sunspots
Size Class Magn. Class Spot Location
2002/02/04 1 80 HSX N12E70
2002/02/05 2 80 HAX N10E57
2002/02/06 3 70 CAO N12E43
2002/02/07 7 100 CAO N12E30
2002/02/08 10 80 CAO N12E17
2002/02/09 13 60 DAO N11E02
2002/02/10 9 20 BXO N11W09
2002/02/11 5 40 BXO N11W24
C
1

The top 1 solar flares from sunspot region 9815

Start Maximum End
1C7.672002/02/0620:1020:1420:17

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.7
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024166 -0.4
Last 30 days163.2 +18.4

This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
32012-108G2
41989-105
51979-90G1
*since 1994

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