Viewing archive of Monday, 15 March 1999

Sunspot numberNew regionsBackground fluxMaximum fluxCM
126 -50 -1B4.3M1.1971

Solar flares

RegionStartMaximumEnd
-B7.4 00:3800:4100:43
-B8.2 01:5702:0102:03
-M1.1 03:1703:3603:50
-C1.6 06:2107:0107:44
8485C1.6 08:2208:2508:27
-C2.1 11:1811:2611:31
-C1.3 12:3112:5313:02
-B6.4 14:0414:0914:21
-B7.1 15:4915:5315:57
8485C3.3 16:4416:4916:57
-C1.7 21:2221:2521:27
8485C2.0 23:1623:2123:23

<< 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!

92%

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:2019/06/08Kp5 (G1)
Number of spotless days in 2019:102
Current stretch spotless days:29

This day in history*

Solar flares
12005M4.0
22003M1.7
31998M1.0
42003M1.0
52014C8.3
ApG
1200340G2
2200526G1
3201723G1
4201220G2
5201017
*since 1994

Social networks