Viewing archive of Monday, 28 September 1998 - 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
127 403 3B5.43M5.0462

Sunspot regions

Region 8338

Number of
sunspots
Size Class Magn. Class Spot Location
1 70 HSX N31W58

Region 8339

Number of
sunspots
Size Class Magn. Class Spot Location
3 -1 80 DSO S15W84

Region 8340

Number of
sunspots
Size Class Magn. Class Spot Location
8 -10 300 -50 CKO N19W54

Solar flares on this day

C4.74

Region 8342

Number of
sunspots
Size Class Magn. Class Spot Location
2 1 70 -10 DSO N17W72

Region 8344

Number of
sunspots
Size Class Magn. Class Spot Location
1 -6 30 -40 HSX S21W48

Region 8346

Number of
sunspots
Size Class Magn. Class Spot Location
12 70 -50 ESO S28E01

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 days163.2 +18.4

This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
32012-108G2
41989-105
51979-90G1
*since 1994

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