Sunspot region AR9387

Number of
sunspots
Size Class Magn. Class Spot Location
2001/03/20 3 30 CSO N09E59
2001/03/21 5 90 DAO N10E47
2001/03/22 13 110 DAO N09E34
2001/03/23 18 140 CAO N08E21
2001/03/24 11 140 DSO N09E07
2001/03/25 11 150 DSO N08W07
2001/03/26 7 110 CSO N08W23
2001/03/27 2 160 CSO N09W38
2001/03/28 1 130 HSX N09W52
2001/03/29 4 150 CSO N08W66
2001/03/30 1 110 HSX N08W80
2001/03/31 1 60 HSX N08W92

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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
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*since 1994

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