SpaceWeatherLive.com
Real-time auroral and solar activity

Sunspot region AR13387

Number of
sunspots		 Size Class Magn. Class Spot Location
2023/07/27 2 60 HAX N18E66
2023/07/28 4 120 CAO N20E52
2023/07/29 5 120 CAO N20E40
2023/07/30 5 120 CSO N20E29
2023/07/31 9 110 CSO N21E16
2023/08/01 6 50 CSO N23E02
2023/08/02 4 60 CSO N21W10
2023/08/03 5 50 CSO N21W22
2023/08/04 3 50 CSO N22W36
2023/08/05 4 80 DSO N22W49
2023/08/06 8 140 DSI N21W62
2023/08/07 3 80 DSI N19W75
2023/08/08 4 90 DSO N18W87
2023/08/09 4 90 DSO N18W0*
CM
205

The top 10 solar flares from sunspot region 13387

Start Maximum End
1M3.62023/08/0809:2009:3109:41
2M1.42023/08/0719:3719:5119:58
3M1.062023/08/0715:3016:2716:36
4M1.062023/08/0716:2416:2616:32
5M1.032023/08/0715:2516:1116:24
6C8.22023/08/0723:5023:5900:05
7C6.72023/08/0518:5719:1019:24
8C6.62023/08/0610:4511:0311:15
9C5.62023/08/0505:2105:2905:36
10C5.22023/08/0419:4719:5720:03
Back to top

Latest news

Latest forum messages

AR 3676 26May 2024 Geomagnetic Storms from AR 13664 (2) 285AR3664 856Space Weather Memes 354Could Cycle 25 be categorized as "historical"? 9
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!

61%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/05/12X1.02
Last M-flare2024/05/13M1.5
Last geomagnetic storm2024/05/12Kp7 (G3)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
May 2024144.3 +7.8
Last 30 days176 +81.6

This day in history*

Solar flares
12013X4.64
22000M1.56
32014M1.19
42000M1.08
52016M1.07
ApG
1197380G4
2196950G3
3193840G2
4201932G2
5195838G2
*since 1994

Social networks

SpaceWeatherLive