Viewing archive of Sunday, 30 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 fluxCM
136 81 1C1.04M1.97173

Sunspot regions

Region 8307

Number of
sunspots
Size Class Magn. Class Spot Location
9 -4 140 -20 DSO N32W52

Solar flares on this day

C4.51

Region 8308

Number of
sunspots
Size Class Magn. Class Spot Location
1 90 20 HSX S22W72

Region 8319

Number of
sunspots
Size Class Magn. Class Spot Location
32 -12 270 90 DAI N19W29

Solar flares on this day

C2.57 C6.17 M1.57 C4.13 M1.97 C4.07

Region 8320

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 0 AXX N14W87

Region 8321

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 HSX N31E50

Region 8322

Number of
sunspots
Size Class Magn. Class Spot Location
9 20 -10 BXO N22W12

Region 8323

Number of
sunspots
Size Class Magn. Class Spot Location
5 4 270 220 EHO S23E65

Solar flares on this day

C3.3 C5.16

All times in UTC

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Last X-flare2025/12/08X1.1
Last M-flare2025/12/08M1.8
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025162.7 +70.9
Last 30 days108 +13.3

This day in history*

Solar flares
12024X2.2
22025X1.1
32023M5.49
42001M4.87
52025M2.4
DstG
11993-95G2
21982-78G1
31960-70G1
41976-67G1
52013-66G2
*since 1994

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