Viewing archive of Friday, 20 May 2005

Sunspot numberNew regionsBackground fluxMaximum flux
22 -120 -1A8.4B9.53

Solar flares

RegionStartMaximumEnd
0763B2.4 04:2404:3004:34
-B2.7 05:0305:1505:23
0765B1.8 10:5911:0311:07
0765B4.5 18:1618:2918:52
0759B9.5 21:3521:5122:27

<< 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 2019:103
Current stretch spotless days:30

This day in history*

Solar flares
12003M6.8
21999M3.6
32000M3.5
41999C5.3
52015C5.3
ApG
1200349G2
2201243G2
3201714
4201514
5200514G1
*since 1994

Social networks