Sunspot region AR11923

Number of
sunspots
Size Class Magn. Class Spot Location
2013/12/11 5 10 BXO N17E28
2013/12/12 9 10 BXO N18E14
2013/12/13 9 10 BXO N18E02
2013/12/14 8 50 DAO N18W10
2013/12/15 11 40 DAO N17W23
2013/12/16 10 30 CRO N17W37
2013/12/17 6 10 BXO N01W49
2013/12/18 6 10 BXO N01W49

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Space weather facts

Last X-flare2024/12/08X2.2
Last M-flare2024/12/22M1.1
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024103.3 -49.2
Last 30 days114 -43.9

This day in history*

Solar flares
12015M6.75
21998M3.34
32013M2.36
42013M1.97
52001M1.69
DstG
12002-67
22000-62G2
31989-60
42014-57
51982-53G1
*since 1994

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