Viewing archive of Wednesday, 11 December 2013 - Sunspot regions

It appears that the image of the visible solar disk for this day in history is missing.
Sunspot number New regionsBackground fluxMaximum fluxC
166 -31 -1C1.04C3.964

Sunspot regions

Region 11909

Number of
sunspots
Size Class Magn. Class Spot Location
1 40 HSX S19W0*
HMIIF
HMIBC

Region 11912

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 80 -30 HSX S21W38
HMIIF
HMIBC

Region 11916

Number of
sunspots
Size Class Magn. Class Spot Location
27 7 350 140 EKC S12W64
HMIIF
HMIBC

Solar flares on this day

C1.8 C2.46

Region 11917

Number of
sunspots
Size Class Magn. Class Spot Location
18 8 250 10 DKI S17E31
HMIIF
HMIBC

Solar flares on this day

C3.92

Region 11918

Number of
sunspots
Size Class Magn. Class Spot Location
8 4 170 60 DAO S09E51
HMIIF
HMIBC

Region 11919

Number of
sunspots
Size Class Magn. Class Spot Location
3 -2 20 CRO S06W38
HMIIF
HMIBC

Region 11920

Number of
sunspots
Size Class Magn. Class Spot Location
1 60 -10 HAX N12E57
HMIIF
HMIBC

Region 11921

Number of
sunspots
Size Class Magn. Class Spot Location
2 350 230 HKX N06E62
HMIIF
HMIBC

Region 11922

Number of
sunspots
Size Class Magn. Class Spot Location
14 120 DAO N12W15
HMIIF
HMIBC

Region 11923

Number of
sunspots
Size Class Magn. Class Spot Location
5 10 BXO N17E28
HMIIF
HMIBC

All times in UTC

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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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