SpaceWeatherLive .com
Real-time auroral and solar activity

Sunspot region AR11875

Number of
sunspots		 Size Class Magn. Class Spot Location
2013/10/18 2 50 CAO N07E69
2013/10/19 10 150 DAO N07E60
2013/10/20 15 150 ESI N08E46
2013/10/21 24 150 EAI N07E32
2013/10/22 61 250 EKC N06E19
2013/10/23 123 420 EKC N07E04
2013/10/24 50 610 EKC N08W11
2013/10/25 50 720 EKC N08W23
2013/10/26 39 660 EKC N07W36
2013/10/27 38 660 EKC N07W51
2013/10/28 38 660 EKC N07W51
2013/10/29 15 770 EKC N06W78
2013/10/30 10 420 EKC N06W92
2013/10/31 10 420 EKC N06W0*
CMX
54142

The top 10 solar flares from sunspot region 11875

Start Maximum End
1X3.372013/10/2921:4221:5422:01
2X1.472013/10/2801:4102:0302:12
3M7.372013/10/2804:3204:4104:46
4M6.082013/10/2221:1521:2021:22
5M5.142013/10/2410:3010:3310:37
6M4.492013/10/2423:5800:0800:16
7M4.042013/10/2814:0014:0514:12
8M3.952013/10/2320:4120:5320:59
9M3.682013/10/2409:5910:0910:17
10M2.172013/10/2820:4820:5721:02
Back to top

Latest news

Latest forum messages

Comet C/2026 A1 (MAPS) for the southern hemisphere 61AR4413 7Incoming & Unnumbered Active Regions 260Artemis 2 Live 4AR4409 181
More topics

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-flare2026/04/04M1.0
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 2026122.8 +36.9
Last 30 days100.8 +44.4

This day in history*

Solar flares
12006M1.39
22002M1.38
31997C9.01
42002C8.7
52002C6.29
DstG
12000-292G4
21995-149G4
31977-95G3
41989-85G1
51960-76G1
*since 1994

Aurora on this day in history

No observations submitted for this day in history. If you've observed the aurora and you have some amazing photos to show off, submit your observations now!
Submit your aurora observation

Social networks

SpaceWeatherLive