Viewing archive of Sunday, 27 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 fluxC
87 -280B5.71C8.598

Sunspot regions

Region 8338

Number of
sunspots
Size Class Magn. Class Spot Location
1 70 10 HSX N32W45

Region 8339

Number of
sunspots
Size Class Magn. Class Spot Location
4 80 BXO S14W71

Solar flares on this day

C2.71

Region 8340

Number of
sunspots
Size Class Magn. Class Spot Location
18 350 -40 CKI N21W40

Solar flares on this day

C3.77 C7.54 C8.59

Region 8342

Number of
sunspots
Size Class Magn. Class Spot Location
1 80 20 HSX N18W61

Region 8343

Number of
sunspots
Size Class Magn. Class Spot Location
2 -5 0 -20 BXO N41W21

Region 8344

Number of
sunspots
Size Class Magn. Class Spot Location
7 -5 70 CSO S20W31

Region 8346

Number of
sunspots
Size Class Magn. Class Spot Location
12 5 120 50 DAO S28E13

Solar flares on this day

C8.59 C1.38

All times in UTC

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Last X-flare2024/10/31X2.0
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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
41959-73G1
51993-71G1
*since 1994

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