Sunspot region AR11548

Number of
sunspots
Size Class Magn. Class Spot Location
2012/08/19 8 120 CAO N20E76
2012/08/20 7 80 CSO N19E62
2012/08/21 3 30 CSO N20E47
2012/08/22 2 40 CSO N18E32
2012/08/23 6 40 CSO N18E18
2012/08/24 6 30 CSO N18E04
2012/08/25 5 20 CSO N18W09
BCM
7128

The top 10 solar flares from sunspot region 11548

Start Maximum End
1M7.992012/08/1800:2401:0201:07
2M3.462012/08/1713:1213:1913:23
3M2.982012/08/1816:0216:0716:09
4M2.722012/08/1803:1703:2303:30
5M1.992012/08/1823:1523:2223:32
6M1.552012/08/1822:4622:5423:00
7M1.462012/08/1717:0817:2017:27
8M1.052012/08/1814:1814:2714:30
9C8.832012/08/1806:0906:1806:31
10C3.782012/08/1808:3008:3708:40
Currently there's no noteworthy space weather

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!

Donate SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Wednesday, 2 April 2025
04:03 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 50GW at 04:56 UTC


01:45 UTC - Geomagnetic activity

Active geomagnetic conditions (Kp4) Threshold Reached: 01:32 UTC

alert


Tuesday, 1 April 2025
22:51 UTC - Solar flare

Moderate M2.5 flare

alert


22:30 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.45)


07:15 UTC - 10cm Radio Burst

Begin Time: 01/04/2025 06:45 UTC Maximum Time: 01/04/2025 06:45 UTC Duration: 1 minutes. Peak flux: 190 sfu


Get instant alerts!

Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/01M2.5
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
April 2025147 -7.6
Last 30 days129.8 -18.9

This day in history*

Solar flares
12001X1.77
22017M8.35
31999M6.2
42001M3.57
52017M1.81
DstG
11979-168G4
21960-151G3
31992-105G2
42004-104G2
51994-103G3
*since 1994

Social networks