Viewing archive of Sunday, 17 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 fluxC
131 251 1C1.06C8.5422

Sunspot regions

Region 8437

Number of
sunspots
Size Class Magn. Class Spot Location
1 80 -20 HSX N10W11

Region 8439

Number of
sunspots
Size Class Magn. Class Spot Location
31 7 270 EAI S24E28

Solar flares on this day

C5.9 C8.54 C2.3 C1.9

Region 8440

Number of
sunspots
Size Class Magn. Class Spot Location
31 5 360 60 EAI N19E29

Solar flares on this day

C2.63 C4.66 C4.71 C2.74 C3.27 C6.23 C2.04 C3.31 C3.61

Region 8441

Number of
sunspots
Size Class Magn. Class Spot Location
3 -1 10 BXO N17E00

All times in UTC

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September 2024141.4 -74.1
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This day in history*

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DstG
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*since 1994

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