Viewing archive of Tuesday, 22 September 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
154 31 1B3.5C3.413

Sunspot regions

Region 8335

Number of
sunspots
Size Class Magn. Class Spot Location
4 1 50 -20 CSO S21W52

Region 8336

Number of
sunspots
Size Class Magn. Class Spot Location
19 4 90 20 CSO S30W13

Region 8337

Number of
sunspots
Size Class Magn. Class Spot Location
6 2 10 -10 BXO S40W22

Region 8338

Number of
sunspots
Size Class Magn. Class Spot Location
3 2 60 10 CSO N32E18

Region 8339

Number of
sunspots
Size Class Magn. Class Spot Location
1 -6 50 HAX S16W15

Region 8340

Number of
sunspots
Size Class Magn. Class Spot Location
21 10 540 50 DKO N19E25

Solar flares on this day

B7.6

Region 8342

Number of
sunspots
Size Class Magn. Class Spot Location
11 3 100 60 DSO N18E13

Region 8343

Number of
sunspots
Size Class Magn. Class Spot Location
6 5 10 10 BXO N38E38

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
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This day in history*

Solar flares
12005X1.3
22005M6.7
32012M3.2
42005M2.7
52010M2.3
ApG
1200560G3
2199425G1
3200418
4200318
5200214
*since 1994

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