:Product: Solar Region Summary

:Issued: 2025 Dec 31 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 365 Issued at 0030Z on 31 Dec 2025
Report compiled from data received at SWO on 30 Dec

I.  Regions with Sunspots.  Locations Valid at 30/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4317 N11W62   014  0200 Dso  05   07 Beta-Gamma

4321 S10W90   042  0320 Dkc  06   08 Beta-Delta

4323 S16E26   287  0010 Bxi  03   05 Beta

4324 N24E22   290  0200 Dao  08   10 Beta-Gamma

4325 S08E17   295  0220 Eki  11   11 Beta-Gamma-Delta

4328 S14E08   304  0030 Cro  03   04 Beta

4329 S12E35   277  0010 Bxo  01   02 Beta

4330 S16E41   271  0010 Bxo  01   03 Beta

4331 S25E50   262  0020 Hrx  01   01 Alpha

IA. H-alpha Plages without Spots.  Locations Valid at 30/2400Z Dec

Nmbr  Location  Lo

4318  N05W59   011

4319  S12W40   352

4320  N06W31   343

4326  S03W63   015

4327  S21W49   001

II. Regions Due to Return 31 Dec to 02 Jan

Nmbr Lat    Lo

4309 S09    218

4307 S15    214

4305 S25    212

4310 N02    196

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