Viewing archive of Wednesday, 4 March 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
55 -10B4.57C3.637

Sunspot regions

Region 8171

Number of
sunspots
Size Class Magn. Class Spot Location
24 -6 300 110 EAI S23W50

Solar flares on this day

B9.96 B9.41 C1.12 C2.6 C3.63 C2.09 C2.83 C3.5

Region 8172

Number of
sunspots
Size Class Magn. Class Spot Location
1 -4 10 AXX N23W22

Region 8173

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 -10 AXX S15E43

All times in UTC

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Last X-flare2025/05/14X2.7
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April 2025140.6 +6.4
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This day in history*

Solar flares
12004M3.73
22023M2.6
32002M2.14
42024M1.9
51997M1.73
DstG
11973-100G3
21984-77G2
32005-63
41978-58G2
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*since 1994

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