Sunspot region AR10100

Number of
sunspots
Size Class Magn. Class Spot Location
2002/09/02 1 130 HSX S20E67
2002/09/03 6 210 DAO S19E56
2002/09/04 8 160 DAO S15E43
2002/09/05 7 190 CAO S20E31
2002/09/06 10 130 CSO S20E18
2002/09/07 9 130 DAO S19E06
2002/09/08 6 90 CAO S19W08
2002/09/09 4 50 DSO S19W23
2002/09/10 3 40 CAO S19W37
2002/09/11 4 40 CSO S19W50
2002/09/12 2 30 HRX S19W64
2002/09/13 3 30 CAO S16W75

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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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