SpaceWeatherLive .com
Real-time auroral and solar activity

Sunspot region AR13643

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/04/15 8 100 DAI S10E63
2024/04/16 6 100 DAI S10E49
2024/04/17 20 130 FAI S13E34
2024/04/18 29 160 DAI S12E18
2024/04/19 18 130 DAI S13E09
2024/04/20 12 90 CRO S13W06
2024/04/21 10 80 CRO S11W08
2024/04/22 7 20 CRO S13W32
2024/04/23 6 10 BXO S13W45
2024/04/24 16 240 EAC S13W57
2024/04/25 5 20 CAO S12W72
CM
62

The top 8 solar flares from sunspot region 13643

Start Maximum End
1M1.62024/04/1721:5522:0822:17
2M1.32024/04/1807:1707:3708:09
3C8.82024/04/1720:0020:0420:12
4C4.42024/04/1502:5103:0903:22
5C3.92024/04/1610:0610:1510:24
6C3.42024/04/1713:3913:4813:55
7C2.82024/04/2508:1008:1408:18
8C2.62024/04/2003:3303:3903:47
Back to top

Latest news

Latest forum messages

AR 13901 88Incoming & Unnumbered Active Regions 1245Sunspot Latitudes at or near Solar Maximum 76The Rotations of AR 13780 and AR 13902 1Space Weather Memes 580
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!

100%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days155.2 +4.4

This day in history*

Solar flares
12012M5.08
21999M4.93
31999M3.27
42000M2.33
52012M2.11
DstG
12003-309G3
21991-135G3
32002-128G3
41960-111G2
51970-110G2
*since 1994

Social networks

SpaceWeatherLive