Viewing archive of Friday, 15 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
106 200 -1B7.86M1.91262

Sunspot regions

Region 8437

Number of
sunspots
Size Class Magn. Class Spot Location
1 100 10 HSX N10E16

Region 8438

Number of
sunspots
Size Class Magn. Class Spot Location
2 -6 0 -30 AXX S18W16

Region 8439

Number of
sunspots
Size Class Magn. Class Spot Location
19 8 270 10 EAI S24E53

Solar flares on this day

C5.41

Region 8440

Number of
sunspots
Size Class Magn. Class Spot Location
12 7 190 130 DAO N19E56

Solar flares on this day

C3.13 C3.26 C4.24 C2.19 C3.16 M1.91 C2.6 C1.69 C3.36 C3.1 M1.42 C2.19 C1.36 C2.79 C7.01 C1.76

Region 8441

Number of
sunspots
Size Class Magn. Class Spot Location
2 0 AXX N18E28

All times in UTC

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Spotless days
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September 2024141.4 -74.1
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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
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*since 1994

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