Viewing archive of Thursday, 16 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 fluxC
113 181 -2B3.2C6.079

Sunspot regions

Region 8269

Number of
sunspots
Size Class Magn. Class Spot Location
5 2 10 -10 BXO N20E02

Region 8270

Number of
sunspots
Size Class Magn. Class Spot Location
17 -6 70 -30 CAO S21W01

Solar flares on this day

C6.5 C2.3 C1.6 B5.6 C3.5 C5.0

Region 8271

Number of
sunspots
Size Class Magn. Class Spot Location
3 1 10 -30 BXO S10E02

Region 8272

Number of
sunspots
Size Class Magn. Class Spot Location
3 20 BXO S28E55

Solar flares on this day

C1.1 B7.9

Region 8273

Number of
sunspots
Size Class Magn. Class Spot Location
5 40 CSO S27E22

Region 8274

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 BXO S20E22

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:214
Current stretch spotless days:17

This day in history*

Solar flares
12001X1.6
22001X1.6
32003X1.1
42014X1.1
52001M5.7
ApG
1199862G3
2199638G1
3200337G1
4199531G3
5200716
*since 1994

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