Viewing archive of Sunday, 15 April 2001

Solar flares

RegionStartMaximumEnd
-C2.2 04:0404:0804:12
-C1 04:2704:3204:35
9415C3.6 05:5306:1406:39
-C6.7 07:5008:0108:15
9415C7.7 08:2608:4509:07
-C5.3 10:5611:0411:11
9415X14.4 Play13:1913:5013:55
-C5.1 21:5922:0722:22

<< 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%

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:268
Current stretch spotless days:41

This day in history*

Solar flares
12001X6.2
22006X3.4
32001M1.8
42014M1.5
52001M1.4
ApG
1200326G1
2199926G2
3199417
4200410
520109
*since 1994

Social networks