Sunspot region AR12378

Number of
sunspots
Size Class Magn. Class Spot Location
2015/07/03 4 40 CSO S15E64
2015/07/04 5 80 DSO S17E56
2015/07/05 4 90 CSO S16E44
2015/07/06 6 70 CSO S17E32
2015/07/07 3 60 HAX S17E18
2015/07/08 3 50 HSX S17E03
2015/07/09 4 50 HSX S16W09
2015/07/10 2 20 HSX S10W23
2015/07/11 3 10 BXO S15W33
2015/07/12 1 10 AXX S16W49
BCM
381

The top 10 solar flares from sunspot region 12378

Start Maximum End
1M2.232015/07/0312:4712:5112:53
2C8.042015/07/0302:5403:0503:09
3C4.92015/07/0309:1009:1909:24
4C2.842015/07/0305:4905:5506:02
5C2.432015/07/0311:1411:2411:32
6C1.862015/07/0320:4420:5120:57
7C1.522015/07/0400:0100:0800:17
8C1.112015/07/0318:1418:2018:27
9C1.052015/07/0311:5611:5912:07
10B9.222015/07/0506:5207:0007:08

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!

SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/12/08X2.2
Last M-flare2024/12/22M1.0
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024103.3 -49.2
Last 30 days115.4 -40.8

This day in history*

Solar flares
11999M7.71
22013M4.82
32023M3.33
42013M2.8
51999M2.61
DstG
11982-101G3
22014-71G1
32001-59
41987-59
51989-58G1
*since 1994

Social networks