:Product: Solar Region Summary

:Issued: 2026 Jan 21 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 21 Issued at 0030Z on 21 Jan 2026
Report compiled from data received at SWO on 20 Jan

I.  Regions with Sunspots.  Locations Valid at 20/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4341 S11W09   045  0300 Dko  07   13 Beta

4342 N14W04   040  0160 Dsi  07   16 Beta-Gamma

4343 S09W58   094  0020 Hrx  02   01 Alpha

4344 N19W16   050  0010 Axx  01   01 Alpha

4345 S17W02   038  0120 Dai  09   20 Beta-Gamma

4347 N11E21   015  0050 Hsx  02   01 Alpha

4348 S18W28   064  0010 Bxo  06   04 Beta

4349 S14E61   335  0080 Cso  04   02 Beta

4350 N21E45   351  0010 Axx  01   01 Alpha

4351 S04E33   003  0020 Bxo  03   02 Beta

4352 S02E22   014  0010 Axx  01   01 Alpha

IA. H-alpha Plages without Spots.  Locations Valid at 20/2400Z Jan

Nmbr  Location  Lo

4340  N14W78   114

4346  S14E07   029

II. Regions Due to Return 21 Jan to 23 Jan

Nmbr Lat    Lo

4323 S17    305

4324 N25    300

4333 S10    291

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