:Product: Solar Region Summary

:Issued: 2025 Dec 23 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 357 Issued at 0030Z on 23 Dec 2025
Report compiled from data received at SWO on 22 Dec

I.  Regions with Sunspots.  Locations Valid at 22/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4312 N18E05   053  0040 Hsx  02   01 Alpha

4316 S08E10   048  0130 Dai  08   12 Beta-Gamma

4317 N11E51   008  0240 Eai  11   10 Beta

4318 N05E54   004  0060 Dao  06   06 Beta

4319 S08E66   351  0010 Axx  01   01 Alpha

IA. H-alpha Plages without Spots.  Locations Valid at 22/2400Z Dec

Nmbr  Location  Lo

4308  N08W81   139

4311  N03W70   128

4313  S14W26   084

4314  N24E04   054

4315  N19E21   037

II. Regions Due to Return 23 Dec to 25 Dec

Nmbr Lat    Lo

4298 S16    323

4294 S15    301

4296 S15    288

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