Viewing archive of Friday, 4 January 2002

Sunspot numberNew regionsBackground fluxMaximum fluxCM
248 191C1.9M1.151

Solar flares

RegionStartMaximumEnd
-C3.6 08:1708:2308:30
-C3.7 09:2409:5210:35
-M1.0 17:4317:4917:54
9773C5.6 18:2518:2918:34
9773C8.7 19:5120:2321:04
9767C7.2 22:5322:5622:58

<< 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 2019:80
Current stretch spotless days:7

This day in history*

Solar flares
12001C5.2
22014C3.8
32000C3.6
42000C3.6
52000C3.38
ApG
1201337G1
2200028G1
3199419G1
4200316
5199915
*since 1994

Social networks