Viewing archive of Wednesday, 2 August 2017

Select the desired archive item

Sunspot region 2670

Old sunspot region 2665 which caused a couple of large far side eruptions has now rotated back onto the earth-facing solar disk. It has received sunspot region number 2670 from the NOAA SWPC. Due to the activity this sunspot region displayed while it was on the far side, hopes were high for its return. So what is left of this group and should we expect more solar flares?

Read more

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!

54%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/05/03X1.6
Last M-flare2024/05/04M1.5
Last geomagnetic storm2024/05/02Kp7- (G3)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
Last 30 days151.9 +56.5

This day in history*

Solar flares
12000M9.79
22024M9.0
32022M5.7
42022M5.3
52000M4.1
ApG
11998101G4
2197896G4
3193844G3
4195247G3
5194931G2
*since 1994

Social networks