Viewing archive of Monday, 21 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
151 210B3.5C2.824

Sunspot regions

Region 8335

Number of
sunspots
Size Class Magn. Class Spot Location
3 -1 70 10 DSO S21W39

Region 8336

Number of
sunspots
Size Class Magn. Class Spot Location
15 5 70 -10 DSI S29W02

Region 8337

Number of
sunspots
Size Class Magn. Class Spot Location
4 20 -10 BXO S40W11

Region 8338

Number of
sunspots
Size Class Magn. Class Spot Location
1 50 -20 HSX N31E31

Region 8339

Number of
sunspots
Size Class Magn. Class Spot Location
7 50 CSO S16E01

Region 8340

Number of
sunspots
Size Class Magn. Class Spot Location
11 -1 490 20 DKO N19E38

Solar flares on this day

C2.8 C2.0

Region 8342

Number of
sunspots
Size Class Magn. Class Spot Location
8 7 40 30 CSO N18E25

Region 8343

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 0 -10 AXX N37E47

<< Go to daily overview page

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

100%

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:266
Current stretch spotless days:39

This day in history*

Solar flares
12001X2.8
22001M1.3
32002C7.1
42006C5.7
52015C5.6
ApG
1200340G2
2199833G1
3200521G1
4201519
5200716
*since 1994

Social networks