Viewing archive of Tuesday, 18 August 1998

Sunspot numberNew regionsBackground fluxMaximum fluxCMX
104 141B5.1X4.92112

Solar flares

RegionStartMaximumEnd
8299M1.5 04:0004:1604:27
8297C1.2 06:1606:2606:31
8307X2.8 08:1408:2408:32
8307X4.9 22:1022:1922:28

<< 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!

91%

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/05/14Kp7 (G3)
Number of spotless days in 2019:75
Current stretch spotless days:3

This day in history*

Solar flares
12004M2.6
22002M1.5
31997M1.3
42002C9.7
52001C9.0
ApG
1200329G2
2200518
3201615G1
4199813
5200810
*since 1994

Social networks