Viewing archive of Tuesday, 15 January 2002

Sunspot numberNew regionsMaximum fluxC
155 -360C2.586

Solar flares

RegionStartMaximumEnd
9773C2.1 04:3104:3504:41
9782C2.6 09:5310:0010:07
9775C4.6 17:4817:5217:54
9775C3.4 18:0418:0918:16
9775C3.9 21:4121:5322:13
-C4.7 23:2023:2323:28

<< 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 2019:77
Current stretch spotless days:5

This day in history*

Solar flares
12000C9.5
22000C5.6
32000C5.4
42000C4.3
52013C3.9
ApG
1200278G4
2200734G1
3200029G3
4199520G2
5201417G1
*since 1994

Social networks