Viewing archive of Tuesday, 28 July 1998 - Sunspot regions

It appears that the image of the visible solar disk for this day in history is missing.
Sunspot numberNew regionsBackground fluxMaximum flux
116 70 -4B2.0B8.91

Sunspot regions

Region 8279

Number of
sunspots
Size Class Magn. Class Spot Location
4 -1 10 -10 AXX N23W50

Solar flares on this day

B9.0

Region 8280

Number of
sunspots
Size Class Magn. Class Spot Location
10 -3 380 -70 DHO S24E02

Region 8282

Number of
sunspots
Size Class Magn. Class Spot Location
16 -3 530 -30 DKI N32E04

Region 8283

Number of
sunspots
Size Class Magn. Class Spot Location
1 40 HSX N27E68

Region 8284

Number of
sunspots
Size Class Magn. Class Spot Location
4 0 BXO N27W24

Region 8285

Number of
sunspots
Size Class Magn. Class Spot Location
1 0 AXX S23E18

Region 8286

Number of
sunspots
Size Class Magn. Class Spot Location
3 0 BXO N18E54

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/05/14Kp7 (G3)
Number of spotless days in 2019:78
Current stretch spotless days:5

This day in history*

Solar flares
12000C9.5
22000C5.6
32000C5.4
42000C4.3
52013C3.9
ApG
1200278G4
2200734G1
3200029G3
4199520G2
5201417G1
*since 1994

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