Viewing archive of Sunday, 23 February 2025

Select the desired archive item

X2.0 solar flare from sunspot region 4001

It has been 53 long days but we have finaly seen another X-class solar flare coming from the Sun today. Sunspot region 3947 produced an X1.8 solar flare on 4th of January and since that day... silence... but today departing sunspot region 4001 produced an X2.0 solar flare.

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!

Donate SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2025/05/14X2.7
Last M-flare2025/05/21M1.2
Last geomagnetic storm2025/05/17Kp6+ (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2025140.6 +6.4
May 202570.9 -69.7
Last 30 days85.8 -27.8

This day in history*

Solar flares
12024M4.23
22023M3.0
32024M2.57
42024M1.7
52000M1.36
DstG
12002-109G4
21990-68
31992-66G1
41989-65G3
51995-65G2
*since 1994

Social networks