:Product: Solar Region Summary

:Issued: 2025 Dec 29 0030 UTC

# Prepared jointly by the U.S. Dept. of Commerce, NOAA,

# Space Weather Prediction Center and the U.S. Air Force.

#

Joint USAF/NOAA Solar Region Summary

SRS Number 363 Issued at 0030Z on 29 Dec 2025
Report compiled from data received at SWO on 28 Dec

I.  Regions with Sunspots.  Locations Valid at 28/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4312 N19W74   053  0020 Hsx  02   01 Alpha

4316 S07W72   051  0010 Axx  01   01 Alpha

4317 N12W34   013  0110 Dao  09   06 Beta

4319 S12W12   351  0010 Bxo  05   02 Beta

4321 S11W64   043  0510 Dkc  08   16 Beta-Delta

4323 S14E53   286  0020 Hsx  02   01 Alpha

4324 N25E51   288  0230 Dao  06   08 Beta-Gamma

4325 S09E44   295  0070 Dao  07   04 Beta

4326 S03W34   013  0000 Bxo  03   02 Beta

4327 S20W21   360  0010 Bxo  02   02 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 28/2400Z Dec

Nmbr  Location  Lo

4314  N24W80   059

4315  N21W63   042

4318  N05W30   009

4320  N06W02   341

II. Regions Due to Return 29 Dec to 31 Dec

Nmbr Lat    Lo

4309 S09    218

4307 S15    214

4305 S25    212



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