SpaceWeatherLive .com
Real-time auroral and solar activity

Sunspot region AR12303

Number of
sunspots		 Size Class Magn. Class Spot Location
2015/03/18 1 400 HKX N19E65
2015/03/19 1 100 HAX N19E51
2015/03/20 2 70 HAX N18E39
2015/03/21 2 110 HSX N19E25
2015/03/22 1 120 HSX N19E11
2015/03/23 4 100 CSO N20W02
2015/03/24 3 90 CSO N20W15
2015/03/25 7 100 CAO N19W30
2015/03/26 4 80 CAO N20W42
2015/03/27 2 70 HSX N20W54
2015/03/28 1 50 CAO N18W66
2015/03/29 3 50 DAO N18W78
2015/03/30 4 50 DAO N18W92
2015/03/31 4 50 DAO N18W0*
C
14

The top 10 solar flares from sunspot region 12303

Start Maximum End
1C6.732015/03/3001:3801:5202:14
2C5.922015/03/3021:3822:0522:16
3C4.682015/03/2915:2415:3015:38
4C4.282015/03/2906:5006:5607:26
5C3.872015/03/2913:1813:2313:31
6C3.492015/03/3012:4612:5513:02
7C3.432015/03/2816:0316:0716:14
8C3.372015/03/2910:3710:4210:44
9C2.592015/03/2820:4420:5120:54
10C2.542015/03/2914:1314:1914:23
Back to top

Latest news

Latest forum messages

AR 13932 27Incoming & Unnumbered Active Regions 1362AR 3928 6Strong far side CME 338Unspecified geomagnetic activity 1751
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-flare2024/12/08X2.2
Last M-flare2024/12/23M8.9
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024106.6 -45.9
Last 30 days116.1 -41.8

This day in history*

Solar flares
12024M8.9
22015M6.75
31998M3.34
42013M2.36
52013M1.97
DstG
12002-67
22000-62G2
31989-60
42014-57
51982-53G1
*since 1994

Social networks

SpaceWeatherLive