Solar
Activity

Summary of Current Solar Activity
Location of Active Regions [Key]
( 2-Apr-2025 06:00) 		Context Image
()

Flare Locations over-plotted on a context image [Pop-up]

AR Synoptic Plot: STEREO and Earth views
STEREO SECCHI Beacon Images

Coronagraph Movie   (SOHO/LASCO + GOES X-ray)
Available images, last 24 hours; optionally adjust time range

ACE Real-time Solar Wind Data
SWPC ACE Plots


GOES X-rays and Protons
Extract of 4panel of X-rays & Protons

The Archive pages host Daily and AR Summaries from 2012 onwards
The Explanation page describes the plots and tables on all pages

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Last updated: 14th February 2022

 

Flaring Probability by Active Region (NOAA/SWPC)
Forecast for: 02-Apr-2025
AR No. C Class M Class X Class Proton
14043 40% 10% 1% 1%
14044 25% 5% 1% 1%
14045 5% 1% 1% 1%
14046 60% 20% 5% 5%
14047 25% 5% 1% 1%
14048 99% 70% 20% 20%
14049 15% 1% 1% 1%
(Forecast issued at ~2200 UT on previous day)

Observed Flares by Active Region (SOARS & LMSAL)

AR No. C Class M Class X Class Total
N/A 1 0 0 1
14042 1 0 0 1
14044 3 0 0 3
14045 1 0 0 1
14046 2 1 0 3
14048 8 1 0 9
14049 2 0 0 2
(AR locations: NOAA/SWPC) (Totals for all flares ≥A class)

Recent Flares (NOAA/SWPC, LMSAL & SOARS)

Date X-ray Class AR No.
2025/04/02 01:43 C2.0 14045
2025/04/02 01:15 C2.3 14049
2025/04/01 22:18 M2.5 14048
2025/04/01 22:00 C3.5 14048
2025/04/01 21:05 C5.2 14048
2025/04/01 20:45 C5.2 14048
2025/04/01 19:29 C4.1 14048
2025/04/01 18:35 C3.1 14044
2025/04/01 16:44 C3.5 14044
2025/04/01 14:58 C2.1 14044
2025/04/01 10:31 C5.8 14049
2025/04/01 07:47 C5.3 14048
2025/04/01 06:37 M5.6 14046
2025/04/01 03:30 C2.8 14047
2025/04/01 02:58 C3.6 14047
2025/04/01 01:23 C3.2 14046
2025/03/31 23:37 C3.2 14048
2025/03/31 23:00 C2.2 14048
2025/03/31 21:41 C2.6 14048
2025/03/31 17:44 C6.0 14048
2025/03/31 17:36 C4.1 14048
2025/03/31 17:13 C3.5 14048
2025/03/31 16:31 C4.4 14048
2025/03/31 14:09 C2.2 14048
2025/03/31 12:29 C2.5 14048
2025/03/31 12:00 C4.4 14046
2025/03/31 10:16 M1.2 14048
2025/03/31 09:57 C3.1 14048
2025/03/31 09:25 C2.4 14048
2025/03/31 07:37 C2.4 14048
2025/03/31 07:15 C2.6 14048
2025/03/31 05:05 C4.7 14048
2025/03/31 03:44 C7.6 14046
2025/03/31 03:20 C6.5 14048
2025/03/31 03:11 C5.8 14048
2025/03/31 02:18 C8.9 14048
2025/03/31 00:34 C5.5 14048
2025/03/30 23:41 M1.0 14048
2025/03/30 23:10 M1.5 14048
2025/03/30 22:43 M1.4 14048
2025/03/30 22:26 C8.5 14039
2025/03/30 21:03 C3.6 4048
2025/03/30 19:55 C4.3 4048
2025/03/30 19:35 C4.9 14048
2025/03/30 18:40 C3.5 14041
2025/03/30 17:00 M1.4 14048
2025/03/30 16:27 M1.6 14048
2025/03/30 15:35 C3.7 14048
2025/03/30 12:29 C4.3 14046
2025/03/30 12:21 C3.9 14046
2025/03/30 11:45 C3.9 4048
2025/03/30 11:20 C3.1 14048
2025/03/30 09:58 C8.2 14048
2025/03/30 04:30 C4.9 14048
2025/03/30 01:19 M1.5 14048
(Only flares ≥C class are listed)

Recent Halo CMEs (SIDC: CACTUS)

CME Start Onset (early/late) PA dA Vel.
2025/03/28 15:24 2025/03/29 12:44
2025/04/14 00:28		 298 354 1226
(PA measured counter-clockwise from N)