Viewing archive of Monday, 16 April 2001

Sunspot numberNew regionsBackground fluxMaximum fluxCM
107 71 1B6.9M1.1841

Solar flares

RegionStartMaximumEnd
-B9.0 03:2103:2503:29
-M1.1 06:1606:2206:25
9415C3.7 06:5607:0607:12
-C1.0 10:0710:1110:20
-C2.9 11:1011:2411:41
-C1.2 13:3513:5714:10
-B8.3 20:1520:2120:30

<< 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!

100%

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:2019/07/10Kp5 (G1)
Number of spotless days in 2019:133
Last spotless day:2019/07/21

This day in history*

Solar flares
12002X4.8
22016M7.6
32016M5.5
42016M5.0
52004M2.2
ApG
1200452G2
2199840G1
3200023G2
4201521G1
5200217G1
*since 1994

Social networks