Viewing archive of Saturday, 15 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
106 263 2B6.57M1.0961

Sunspot regions

Region 8293

Number of
sunspots
Size Class Magn. Class Spot Location
8 -6 80 -140 ESO S23W78

Solar flares on this day

M1.09

Region 8297

Number of
sunspots
Size Class Magn. Class Spot Location
6 -3 350 -20 CHO N31W29

Region 8299

Number of
sunspots
Size Class Magn. Class Spot Location
12 -1 510 CKO N16W13

Solar flares on this day

C1.77

Region 8301

Number of
sunspots
Size Class Magn. Class Spot Location
2 120 -30 ESO S21E09

Region 8303

Number of
sunspots
Size Class Magn. Class Spot Location
2 0 BXO N20E52

All times in UTC

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Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.7
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024166 -0.4
Last 30 days163.2 +18.4

This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
32012-108G2
41989-105
51979-90G1
*since 1994

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