:Product: Solar Region Summary

:Issued: 2025 Dec 05 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 339 Issued at 0030Z on 05 Dec 2025
Report compiled from data received at SWO on 04 Dec

I.  Regions with Sunspots.  Locations Valid at 04/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4294 S15E04   291  1280 Fkc  19   47 Beta-Gamma-Delta

4295 N04E11   284  0040 Cao  02   04 Beta

4296 S14E23   272  0650 Ekc  12   18 Beta-Gamma-Delta

4298 S16W10   305  0100 Cso  04   04 Beta

4299 N23E28   267  0200 Dao  08   06 Beta-Delta

4300 N07E39   256  0030 Cso  05   05 Beta

4301 S07W58   353  0120 Dai  06   11 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 04/2400Z Dec

Nmbr  Location  Lo

4297  S12W53   348

II. Regions Due to Return 05 Dec to 07 Dec

Nmbr Lat    Lo

4284 S07    197

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