Viewing archive of Saturday, 17 October 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
107 -131 1B4.57M1.331

Sunspot regions

Region 8355

Number of
sunspots
Size Class Magn. Class Spot Location
2 -2 0 -20 AXX S22W59

Region 8358

Number of
sunspots
Size Class Magn. Class Spot Location
15 1 120 40 CSO N15W41

Solar flares on this day

C1.13 M1.3 C1.76 C7.37

Region 8359

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 10 AXX N25W84

Region 8360

Number of
sunspots
Size Class Magn. Class Spot Location
18 4 340 70 DSO S18W39

Region 8361

Number of
sunspots
Size Class Magn. Class Spot Location
6 3 30 20 CSO N14W25

Region 8362

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 -10 HSX N18E58

Region 8363

Number of
sunspots
Size Class Magn. Class Spot Location
7 2 40 20 DSO N24E31

All times in UTC

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Last X-flare2024/11/06X2.39
Last M-flare2024/11/23M1.1
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Spotless days
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October 2024166.4 +25
November 2024144.7 -21.7
Last 30 days158.6 +10.8

This day in history*

Solar flares
12000X3.4
22000X2.87
32000X2.71
41998X1.54
51999M4.33
DstG
12001-221G4
21982-197G3
31986-86G2
41981-66
51991-65
*since 1994

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