Viewing archive of Monday, 20 August 2012 - Sunspot regions

It appears that the image of the visible solar disk for this day in history is missing.
Sunspot number New regionsBackground fluxMaximum flux
52 -170 -1B2.71B9.62

Sunspot regions

Region 11543

Number of
sunspots
Size Class Magn. Class Spot Location
3 180 -120 DSO N23W86

Region 11546

Number of
sunspots
Size Class Magn. Class Spot Location
1 50 HSX N16E28

Region 11547

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 20 10 CSO N06W04

Region 11548

Number of
sunspots
Size Class Magn. Class Spot Location
7 -1 80 -40 CSO N19E62

Solar flares on this day

B6.52 B9.54

Region 11549

Number of
sunspots
Size Class Magn. Class Spot Location
3 20 CSO S16W30

All times in UTC

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Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
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October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days156.1 +4.7

This day in history*

Solar flares
11998X5.37
21998X3.59
32001X1.41
42001M5.51
51998M2.7
DstG
11991-139G2
21982-114G2
31975-97G2
42003-87G2
51960-76G2
*since 1994

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