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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Space weather facts

Last X-flare2024/12/08X2.2
Last M-flare2024/12/23M8.9
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
12024M8.9
22015M6.75
31998M3.34
42013M2.36
52013M1.97
DstG
12002-67
22000-62G2
31989-60
42014-57
51982-53G1
*since 1994

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