Viewing archive of Monday, 20 December 2004 - Sunspot regions

It appears that the image of the visible solar disk for this day in history is missing.
Sunspot numberNew regionsBackground fluxMaximum flux
30 10B1.3B3.93

Sunspot regions

Region 10712

Number of
sunspots
Size Class Magn. Class Spot Location
2 -3 10 -20 BXO S11E24

Region 10713

Number of
sunspots
Size Class Magn. Class Spot Location
7 3 120 20 CSO S10E46

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:267
Current stretch spotless days:41

This day in history*

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*since 1994

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