:Product: Solar Region Summary

:Issued: 2025 Dec 22 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 356 Issued at 0030Z on 22 Dec 2025
Report compiled from data received at SWO on 21 Dec

I.  Regions with Sunspots.  Locations Valid at 21/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4311 N03W54   125  0020 Cro  05   05 Beta

4312 N18E20   051  0040 Hsx  02   01 Alpha

4315 N19E35   036  0010 Bxo  03   02 Beta

4316 S08E26   045  0050 Dri  07   12 Beta

4317 N11E64   011  0120 Cao  06   15 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 21/2400Z Dec

Nmbr  Location  Lo

4308  N08W67   137

4313  S14W12   082

4314  N24E18   053

II. Regions Due to Return 22 Dec to 24 Dec

Nmbr Lat    Lo

4298 S16    323

4294 S15    301



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