Viewing archive of Thursday, 31 December 1998 - Sunspot regions

It appears that the image of the visible solar disk for this day in history is missing.
Sunspot number New regionsBackground fluxMaximum fluxC
135 -512 1C1.43C7.0715

Sunspot regions

Region 8416

Number of
sunspots
Size Class Magn. Class Spot Location
3 20 CRO N18W60

Region 8419

Number of
sunspots
Size Class Magn. Class Spot Location
21 -1 360 -30 EAI N26W65

Region 8420

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 HRX N19W17

Region 8421

Number of
sunspots
Size Class Magn. Class Spot Location
70 24 710 100 EKC N26W14

Solar flares on this day

C4.07 C2.34 C5.87 C3.4

Region 8422

Number of
sunspots
Size Class Magn. Class Spot Location
17 3 130 10 CSO S23W01

Region 8423

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 HSX N21W72

Region 8425

Number of
sunspots
Size Class Magn. Class Spot Location
2 10 BXO S26E51

All times in UTC

<< 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%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/10/31X2.0
Last M-flare2024/11/05M2.6
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days161.1 +7.2

This day in history*

Solar flares
12013X4.93
21998X1.21
32014X1.14
42003M7.6
52004M5.72
DstG
12023-172G3
21991-92G2
31986-74G1
41959-73G1
51993-71G1
*since 1994

Social networks