:Product: Solar Region Summary

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

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

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

3959 N18W18   205  0500 Cko  06   08 Beta

3961 S09E06   181  0780 Ekc  13   22 Beta-Gamma-Delta

3962 N18E14   173  0110 Cso  08   05 Beta

3964 N06W62   249  0400 Eki  12   12 Beta-Gamma

3965 N14E30   157  0140 Cso  03   03 Beta

3967 S17E41   146  0060 Dso  06   02 Beta

3968 S19W71   258  0020 Bxo  05   06 Beta

3969 S06E59   128  0020 Bxo  05   05 Beta

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

Nmbr  Location  Lo

3958  S06W51   238

3963  N24W50   237

3966  N04W20   207

II. Regions Due to Return 20 Jan to 22 Jan

Nmbr Lat    Lo

3941 S06    096

3949 S09    079

3944 S15    063

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