SpaceWeatherLive .com
Real-time auroral and solar activity

Sunspot region AR13917

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/12/04 5 30 CAO S09E61
2024/12/05 6 90 DRI S08E51
2024/12/06 7 180 DAO S09E38
2024/12/07 12 200 DAC S07E23
2024/12/08 15 210 DAC S09E11
2024/12/09 12 220 DAO S08W02
2024/12/10 20 230 EAC S08W15
2024/12/11 23 280 DKI S08W28
2024/12/12 23 280 DKI S08W42
2024/12/13 13 260 DKC S08W56
2024/12/14 9 270 DKO S07W68
2024/12/15 6 260 DKO S07W82
2024/12/16 4 160 CAO S07W91
2024/12/17 4 160 CAO S07W0*
CM
596

The top 10 solar flares from sunspot region 13917

Start Maximum End
1M3.22024/12/0721:5322:1522:26
2M2.32024/12/0713:0013:0813:15
3M2.12024/12/1311:1311:2411:30
4M1.472024/12/0420:5721:0521:12
5M1.222024/12/0609:0609:2009:42
6M1.02024/12/0506:5607:0907:33
7C9.82024/12/1317:1317:2017:27
8C7.62024/12/1520:2121:0121:15
9C7.22024/12/1509:2709:4009:47
10C6.32024/12/0718:2018:2618:32
Back to top
The maximum X-ray flux of the past two hours is:
C8.52

Latest news

Latest forum messages

CME from Filament eruption 4-13 circa 7utc 7AR 4055 57Filaments and prominences 37Double Filament eruption April 13th 2025 circa 7UTC 150 mhz F2 66
More topics

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

11:51 UTC - Solar flare

Moderate M1 flare

alert

11:36 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1)

10:15 UTC - Solar flare

Moderate M1.41 flare

alert

09:54 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.08)

07:12 UTC - Solar flare

Moderate M1.02 flare

alert

Get instant alerts!

Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/13M1.0
Last geomagnetic storm2025/04/06Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025136.4 +2.2
Last 30 days134.7 -7.2

This day in history*

Solar flares
12024M2.41
22025M2.2
32025M1.1
42025M1.1
52025M1.0
DstG
11981-311G4
21990-108G1
31973-84G3
42001-77G3
51969-64
*since 1994

Social networks