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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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AR 13869 164"Sorry, you have been blocked" 4AR 13883 96New satellites - Proba-3, PUNCH, SWFO-L1, GOES-U/19 19Incoming & Unnumbered Active Regions 1182
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Last X-flare2024/10/31X2.0
Last M-flare2024/11/05M2.6
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days161.1 +7.2

This day in history*

Solar flares
12013X4.93
21998X1.21
32014X1.14
42003M7.6
52004M5.72
DstG
12023-172G3
21991-92G2
31986-74G1
41959-73G1
51993-71G1
*since 1994

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