Sunspot region AR9910

Number of
sunspots
Size Class Magn. Class Spot Location
2002/04/16 5 30 BXO S21E50
2002/04/17 4 30 CSO S20E37
2002/04/18 8 60 DAO S20E22
2002/04/19 18 210 DAO S20E07
2002/04/20 17 210 DAO S20W06
2002/04/21 23 180 EAO S20W18
2002/04/22 13 100 CAO S20W33
2002/04/23 6 80 CSO S21W47
2002/04/24 1 80 HSX S19W62
2002/04/25 2 80 HSX S21W74
2002/04/26 2 40 HSX S21W86

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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 2024170.8 +4.3
Last 30 days165.1 +20.3

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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