Sunspot region AR12723

Number of
sunspots
Size Class Magn. Class Spot Location
2018/09/30 3 10 BXO S08W01
2018/10/01 4 30 DRO S08W15
2018/10/02 4 30 DSO S08W29
2018/10/03 4 30 CRO S08W42
2018/10/04 2 10 BXO S08W56
2018/10/05 1 10 AXX S12W71

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Space weather facts

Last X-flare2024/12/08X2.2
Last M-flare2024/12/24M1.0
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024115.2 -37.3
Last 30 days120.1 -38.2

This day in history*

Solar flares
12011M5.77
21998M1.83
32001M1.76
42001M1.41
52011M1.22
DstG
11988-85
21998-57
31978-57G2
42014-49
52002-39
*since 1994

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