Viewing archive of Friday, 7 August 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
127 52 1B7.71C6.878

Sunspot regions

Region 8283

Number of
sunspots
Size Class Magn. Class Spot Location
8 -3 80 40 DSO N27W57

Region 8288

Number of
sunspots
Size Class Magn. Class Spot Location
2 0 AXX S28W25

Region 8293

Number of
sunspots
Size Class Magn. Class Spot Location
28 2 470 140 FKC S22E22

Solar flares on this day

C1.87 C2.69

Region 8294

Number of
sunspots
Size Class Magn. Class Spot Location
3 10 BXO N16W37

Region 8295

Number of
sunspots
Size Class Magn. Class Spot Location
9 2 10 -20 BXO N13W39

Solar flares on this day

C6.87

Region 8296

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 HRX N17E58

Solar flares on this day

C4.17

Region 8297

Number of
sunspots
Size Class Magn. Class Spot Location
1 220 HSX N30E73

All times in UTC

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Last X-flare2025/12/08X1.1
Last M-flare2025/12/09M1.6
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025160.6 +68.8
Last 30 days108.7 +12.8

This day in history*

Solar flares
12025M2.0
22025M1.6
32023M1.5
42025M1.3
52014M1.23
DstG
11993-62
21974-58G1
32003-53G1
41982-49G1
51976-48
*since 1994

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