:Product: Solar Region Summary

:Issued: 2025 Dec 11 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 345 Issued at 0030Z on 11 Dec 2025
Report compiled from data received at SWO on 10 Dec

I.  Regions with Sunspots.  Locations Valid at 10/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4294 S15W69   284  0800 Ekc  14   25 Beta-Gamma-Delta

4296 S15W55   271  0420 Eho  11   05 Beta-Delta

4298 S16W89   305  0060 Cso  03   02 Beta

4299 N21W50   266  0020 Cro  09   06 Beta

4303 S27E10   206  0010 Axx  01   01 Alpha

4304 N26W36   252  0070 Cai  08   15 Beta-Gamma

4305 S25E20   196  0070 Dai  07   10 Beta-Gamma

IA. H-alpha Plages without Spots.  Locations Valid at 10/2400Z Dec

Nmbr  Location  Lo

4295  N06W70   285

4300  N08W45   260

II. Regions Due to Return 11 Dec to 13 Dec

Nmbr Lat    Lo

4292 S16    104

4287 N01    089

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