Viewing archive of Monday, 9 December 2013 - Sunspot regions

It appears that the image of the visible solar disk for this day in history is missing.
Sunspot numberNew regionsBackground fluxMaximum fluxC
125 423 2B8.0C2.966

Sunspot regions

Region 11909

Number of
sunspots
Size Class Magn. Class Spot Location
1 -6 50 -50 HSX S19W79
HMIIF
HMIBC

Region 11912

Number of
sunspots
Size Class Magn. Class Spot Location
1 120 HSX S21W12
HMIIF
HMIBC

Region 11916

Number of
sunspots
Size Class Magn. Class Spot Location
20 -14 240 20 EAI S13W37
HMIIF
HMIBC

Region 11917

Number of
sunspots
Size Class Magn. Class Spot Location
8 210 150 DAI S16E57
HMIIF
HMIBC

Solar flares on this day

C2.9

Region 11918

Number of
sunspots
Size Class Magn. Class Spot Location
3 60 HAX S09E76
HMIIF
HMIBC

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Space weather facts

Last X-flare2017/09/10X8.2
Last M-flare2020/05/29M1.1
Last geomagnetic storm2020/04/20Kp5 (G1)
Spotless days
Last 365 days289 days
2020157 days (70%)
Last spotless day2020/07/20

This day in history*

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32000M1.1
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52004C6.5
ApG
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*since 1994

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