:Product: Solar Region Summary

:Issued: 2025 Dec 20 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 354 Issued at 0030Z on 20 Dec 2025
Report compiled from data received at SWO on 19 Dec

I.  Regions with Sunspots.  Locations Valid at 19/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4311 N04W27   124  0010 Axx  01   01 Alpha

4312 N19E51   051  0040 Hsx  02   01 Alpha

4313 S14E16   081  0010 Axx  01   01 Alpha

IA. H-alpha Plages without Spots.  Locations Valid at 19/2400Z Dec

Nmbr  Location  Lo

4308  N08W39   136

4310  N03W80   177

II. Regions Due to Return 20 Dec to 22 Dec

Nmbr Lat    Lo

None

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