SpaceWeatherLive .com
Real-time auroral and solar activity

Sunspot region AR12807

Number of
sunspots		 Size Class Magn. Class Spot Location
2021/03/02 4 20 BXO S17E43
2021/03/03 4 30 CRO S17E29
2021/03/04 6 30 CRO S18E16
2021/03/05 4 10 BXO S18E03
2021/03/06 2 10 AXX S18W08
2021/03/07 2 10 AXX S18W23
2021/03/09 2 10 BXO S18W50
BC
112

The top 10 solar flares from sunspot region 12807

Start Maximum End
1C6.42021/12/1817:2718:0118:36
2C1.22021/03/0323:5300:0300:07
3B9.12021/12/1811:1711:2411:30
4B5.22021/03/0301:4601:5301:57
5B2.82021/03/0303:4003:4303:47
6B1.92021/03/0916:2316:2616:30
7B1.62021/03/0301:2701:3401:38
8B1.42021/03/0300:5501:0101:05
9B1.42021/03/0313:1013:2013:26
10B1.42021/03/0917:2517:2917:33
Back to top

Latest news

Latest forum messages

Ask your obscure/"stupid" space weather questions. 315Coronal Hole 22 33Incoming & Unnumbered Active Regions 1627AR 4021 6Coronal hole 23 2
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!

SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/11M1.1
Last geomagnetic storm2025/03/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025112.5 -42.1
Last 30 days140.4 -7

This day in history*

Solar flares
12012X1.14
21999M2.83
32015M2.69
42000M2.07
52014M1.86
DstG
11989-472G5
21990-148G2
31983-115G2
41958-109G2
52022-85G2
*since 1994

Social networks

SpaceWeatherLive