Sunspot region AR11864

Number of
sunspots
Size Class Magn. Class Spot Location
2013/10/09 1 50 HSX S23E62
2013/10/10 2 70 HAX S22E48
2013/10/11 2 60 HAX S23E34
2013/10/12 3 60 HSX S23E21
2013/10/13 2 60 HSX S23E07
2013/10/14 1 60 HSX S23W07
2013/10/15 1 70 HSX S23W20
2013/10/16 1 60 HSX S23W32
2013/10/17 1 50 HSX S23W45
2013/10/18 1 60 HSX S23W60
2013/10/19 1 20 HSX S23W73
2013/10/20 1 30 HAX S22W85
2013/10/21 1 30 HAX S22W99

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Space weather facts

Last X-flare2024/12/08X2.2
Last M-flare2024/12/23M1.0
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024106.6 -45.9
Last 30 days116.1 -41.8

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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