Viewing archive of Tuesday, 18 August 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 fluxCMX
104 141B7.29X7.03112

Sunspot regions

Region 8297

Number of
sunspots
Size Class Magn. Class Spot Location
3 -2 270 -50 DAO N32W67

Solar flares on this day

C1.81

Region 8299

Number of
sunspots
Size Class Magn. Class Spot Location
11 -2 390 -100 DKI N19W56

Solar flares on this day

M2.19

Region 8301

Number of
sunspots
Size Class Magn. Class Spot Location
4 1 100 -60 EAO S21W30

Region 8304

Number of
sunspots
Size Class Magn. Class Spot Location
4 2 110 10 CAO S30E42

Region 8305

Number of
sunspots
Size Class Magn. Class Spot Location
7 1 30 -10 CAO S26W17

Region 8306

Number of
sunspots
Size Class Magn. Class Spot Location
1 50 -10 HSX N27E55

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!

SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/12/08X2.2
Last M-flare2024/12/21M1.9
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024103.3 -49.2
Last 30 days115.4 -40.8

This day in history*

Solar flares
11999M7.71
22013M4.82
32023M3.33
42013M2.8
51999M2.61
DstG
11982-101G3
22014-71G1
32001-59
41987-59
51989-58G1
*since 1994

Social networks