SpaceWeatherLive .com
Real-time auroral and solar activity

Sunspot region AR12911

Number of
sunspots		 Size Class Magn. Class Spot Location
2021/12/16 3 20 CRO N19E70
2021/12/17 4 80 CAO N21E54
2021/12/18 6 80 CAO N21E39
2021/12/19 3 50 HAX N20E24
2021/12/20 2 20 HRX N21E13
2021/12/21 1 20 HRX N19E17
2021/12/22 1 10 AXX N20W12
2021/12/23 1 10 AXX N20W26
2021/12/24 1 10 AXX N20W39
BCM
1101

The top 10 solar flares from sunspot region 12911

Start Maximum End
1M1.292021/12/1700:3900:5100:56
2C3.02021/12/1620:2920:4421:06
3C2.32021/12/1619:5820:0920:20
4C2.02021/12/1613:3413:4113:45
5C1.52021/12/1703:2503:3103:41
6C1.52021/12/1717:3917:5318:08
7C1.42021/12/1705:0605:1005:15
8C1.32021/12/1704:5004:5805:02
9C1.32021/12/1706:1806:2506:30
10C1.22021/12/1704:0104:0804:12
Back to top

Latest news

Latest forum messages

AR 13901 81Incoming & Unnumbered Active Regions 1244The Rotations of AR 13780 and AR 13902 1Space Weather Memes 580AR13889 150
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