Sunspot region AR12373

Number of
sunspots
Size Class Magn. Class Spot Location
2015/06/29 3 80 DSO N15E67
2015/06/30 4 120 FSO N15E55
2015/07/01 5 100 CAO N15E41
2015/07/02 8 150 DSO N16E29
2015/07/03 6 130 CSO N16E15
2015/07/04 7 110 CSO N16W00
2015/07/05 8 100 CSO N16W14
2015/07/06 5 70 CSO N16W27
2015/07/07 3 80 CSO N15W40
2015/07/08 1 50 HSX N16W55
2015/07/09 1 40 HSX N16W67
2015/07/10 1 40 HSX N16W81
2015/07/11 1 30 HSX N16W93
2015/07/12 1 30 HSX N16W0*
BC
212

The top 10 solar flares from sunspot region 12373

Start Maximum End
1C3.472015/06/2917:5818:0718:14
2C3.352015/06/2914:4314:5515:05
3C2.822015/06/2817:0717:1417:18
4C2.22015/06/2909:5910:0810:19
5C2.082015/07/0205:5506:1806:33
6C2.072015/07/0303:5203:5804:02
7C1.762015/06/2901:2901:5302:03
8C1.732015/07/0304:5204:5905:04
9C1.642015/06/2913:4213:4813:53
10C1.572015/07/0213:5213:5814:01

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!

No Ads on SWL Pro!
No Ads on SWL Pro! Subscriptions
Donations
Support SpaceWeatherLive.com! Donate
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/09M1.0
Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 2026114.3 +28.4
Last 30 days102.4 +48.5

This day in history*

Solar flares
12001X3.14
22002X1.17
32023M2.83
42002M2.34
52000M1.23
DstG
11990-281G4
21982-137G3
31957-124G3
41959-122G4
51960-81G3
*since 1994

Aurora on this day in history

Discover more observations in our archive!

Social networks