Viewing archive of Monday, 16 April 2001

Sunspot numberNew regionsBackground fluxCM
107 71 1B6.941

Solar flares

Region Start Maximum End
- B9.0 03:21 03:25 03:29
- M1.1 06:16 06:22 06:25
9415 C3.7 06:56 07:06 07:12
- C1.0 10:07 10:11 10:20
- C2.9 11:10 11:24 11:41
- C1.2 13:35 13:57 14:10
- B8.3 20:15 20:21 20:30

<< Go to daily overview page

Current data suggest that it is not possible to see aurora now at middle latitudes
The solar wind speed is currently moderately high (578.1 km/sec.)

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!

35%

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:2018/04/20Kp6 (G2)
Number of spotless days in 2018:65
Last spotless day:2018/04/18

This day in history*

Solar flares
12002X1.5
22015M4.0
32003M2.8
42015M2.2
52015M2.2
ApG
1201522
2200322G1
3199720G1
4201418
5201717G1
*since 1994

Social networks