:Product: Solar Region Summary

:Issued: 2026 Jan 23 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 23 Issued at 0030Z on 23 Jan 2026
Report compiled from data received at SWO on 22 Jan

I.  Regions with Sunspots.  Locations Valid at 22/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4341 S11W35   044  0240 Cai  07   12 Beta

4342 N14W31   040  0180 Dsi  07   13 Beta

4343 S12W84   093  0020 Hrx  01   01 Alpha

4344 N19W42   051  0010 Axx  01   01 Alpha

4345 S17W28   037  0110 Eai  11   17 Beta-Gamma

4347 N10W05   014  0060 Hsx  02   01 Alpha

4348 S17W59   068  0010 Cro  03   04 Beta

4349 S14E35   334  0120 Cso  04   05 Beta

4350 N21E17   352  0010 Axx  01   03 Alpha

4351 S05E07   002  0080 Dai  07   16 Beta

4353 N17E10   359  0040 Dri  04   10 Beta

4354 S13E13   356  0010 Bxo  03   03 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 22/2400Z Jan

Nmbr  Location  Lo

4346  S14W21   030

4352  S02W05   014

II. Regions Due to Return 23 Jan to 25 Jan

Nmbr Lat    Lo

4337 N28    249

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