Viewing archive of Friday, 25 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
118 -380 -2B3.7C2.714

Sunspot regions

Region 8336

Number of
sunspots
Size Class Magn. Class Spot Location
5 -5 30 -20 CSO S28W54

Region 8338

Number of
sunspots
Size Class Magn. Class Spot Location
1 60 HSX N32W21

Region 8339

Number of
sunspots
Size Class Magn. Class Spot Location
1 -3 0 -30 AXX S16W56

Region 8340

Number of
sunspots
Size Class Magn. Class Spot Location
25 -6 520 60 DKO N20W15

Solar flares on this day

C1.3

Region 8342

Number of
sunspots
Size Class Magn. Class Spot Location
3 -1 60 -10 CSO N18W28

Region 8343

Number of
sunspots
Size Class Magn. Class Spot Location
8 10 BXO N38E00

Region 8344

Number of
sunspots
Size Class Magn. Class Spot Location
14 2 70 10 DSO S20W04

Region 8345

Number of
sunspots
Size Class Magn. Class Spot Location
4 10 BXO N22W06

Region 8346

Number of
sunspots
Size Class Magn. Class Spot Location
5 40 CSO S30E41

Solar flares on this day

C2.7

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2020/05/29M1.1
Last geomagnetic storm:2020/04/20Kp5 (G1)
Number of spotless days in 2020:123
Current stretch spotless days:31

This day in history*

Solar flares
12003M9.3
22002M2.4
32013M1.0
42004C6.5
52003C6.2
ApG
1199530G1
2199429G1
3200320G1
4201015
5200514
*since 1994

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