Viewing archive of Sunday, 16 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
90 -160 -3B9.29M4.5421

Sunspot regions

Region 8297

Number of
sunspots
Size Class Magn. Class Spot Location
11 5 350 CKO N31W40

Region 8299

Number of
sunspots
Size Class Magn. Class Spot Location
15 3 490 -20 CKO N16W26

Region 8301

Number of
sunspots
Size Class Magn. Class Spot Location
2 120 ESO S21W03

Region 8303

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 0 AXX N20E38

Region 8304

Number of
sunspots
Size Class Magn. Class Spot Location
1 90 HSX S30E64

Region 8305

Number of
sunspots
Size Class Magn. Class Spot Location
4 10 BXO S25E10

Region 8306

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 AXX N28E82

All times in UTC

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The solar wind speed is currently moderately high (501.3 km/sec.)

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Last X-flare2025/03/28X1.1
Last M-flare2025/04/22M1.3
Last geomagnetic storm2025/04/21Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025122.8 -11.4
Last 30 days117.7 -15.6

This day in history*

Solar flares
12014X1.99
22001M3.98
32004M3.25
42003M1.84
52024M1.3
DstG
11979-149G4
21989-108G2
31960-97G3
41982-78G3
51984-71G2
*since 1994

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