Viewing archive of Friday, 22 January 1999 - Sunspot regions

It appears that the image of the visible solar disk for this day in history is missing.
Sunspot number New regionsBackground fluxMaximum fluxCM
141 71C2.57M2.1481

Sunspot regions

Region 8437

Number of
sunspots
Size Class Magn. Class Spot Location
1 60 -10 HSX N11W77

Region 8439

Number of
sunspots
Size Class Magn. Class Spot Location
23 -11 410 120 EAC S23W42

Solar flares on this day

C4.54 C3.03

Region 8440

Number of
sunspots
Size Class Magn. Class Spot Location
25 -14 330 30 FAI N19W37

Solar flares on this day

C6.47

Region 8442

Number of
sunspots
Size Class Magn. Class Spot Location
4 -3 40 -60 CSO N24W69

Region 8443

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 10 HRX S16E34

Region 8444

Number of
sunspots
Size Class Magn. Class Spot Location
7 5 20 20 CSO N20W04

Region 8446

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO N14E60

All times in UTC

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Last X-flare2024/11/06X2.39
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Spotless days
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October 2024166.4 +25
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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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