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Sunspot region AR11823

Number of
sunspots		 Size Class Magn. Class Spot Location
2013/08/16 1 120 HSX S07E72
2013/08/17 1 130 HSX S07E57
2013/08/18 1 120 HSX S07E43
2013/08/19 5 120 CSO S07E29
2013/08/20 4 170 CSO S08E17
2013/08/21 5 120 CSO S08E03
2013/08/22 5 120 CSO S07W10
2013/08/23 1 100 HSX S07W23
2013/08/24 1 100 HSX S06W37
2013/08/25 1 90 HSX S07W49
2013/08/26 1 60 HSX S10W63
2013/08/27 1 60 HSX S10W76
2013/08/28 1 60 HSX S10W89
2013/08/29 1 60 HSX S10W0*
C
1

The top 1 solar flares from sunspot region 11823

Start Maximum End
1C1.82013/08/2103:3604:0604:08
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Unspecified geomagnetic activity 1749Strong far side CME 327Power transmission for all of us. And why I believe we are better prepared than ever for major solar events 9Filaments and prominences 595Incoming & Unnumbered Active Regions 1351
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Last X-flare2024/12/08X2.2
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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 days115.4 -40.8

This day in history*

Solar flares
11999M7.71
22013M4.82
32023M3.33
42013M2.8
51999M2.61
DstG
11982-101G3
22014-71G1
32001-59
41987-59
51989-58G1
*since 1994

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