Viewing archive of Saturday, 23 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
117 -240 -1C1.71C8.1313

Sunspot regions

Region 8437

Number of
sunspots
Size Class Magn. Class Spot Location
1 50 -10 HSX N11W89

Region 8439

Number of
sunspots
Size Class Magn. Class Spot Location
20 -3 480 70 EKC S23W57

Solar flares on this day

C4.24 C1.93 C2.13 C1.67 C8.03 C8.13 C4.87 C5.23

Region 8440

Number of
sunspots
Size Class Magn. Class Spot Location
21 -4 360 30 FHI N19W50

Region 8442

Number of
sunspots
Size Class Magn. Class Spot Location
3 -1 40 CRO N25W80

Region 8443

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 0 -10 AXX S17E20

Region 8444

Number of
sunspots
Size Class Magn. Class Spot Location
8 1 60 40 DAO N19W14

Region 8446

Number of
sunspots
Size Class Magn. Class Spot Location
2 -1 0 -10 BXO N15E46

Region 8447

Number of
sunspots
Size Class Magn. Class Spot Location
4 30 CRO N19W20

All times in UTC

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Last X-flare2024/12/08X2.2
Last M-flare2024/12/23M8.9
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Spotless days
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Monthly mean Sunspot Number
November 2024152.5 -13.9
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This day in history*

Solar flares
12024M8.9
22015M6.75
31998M3.34
42013M2.36
52013M1.97
DstG
12002-67
22000-62G2
31989-60
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*since 1994

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