:Product: Solar Region Summary

:Issued: 2025 Oct 02 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 275 Issued at 0030Z on 02 Oct 2025
Report compiled from data received at SWO on 01 Oct

I.  Regions with Sunspots.  Locations Valid at 01/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4226 S09W76   135  0090 Hsx  03   02 Alpha

4230 S10W51   110  0300 Eki  11   14 Beta-Gamma-Delta

4232 N04E08   051  0260 Dhi  08   12 Beta-Gamma

4233 N17E07   052  0010 Bxo  09   08 Beta

4235 N27E10   049  0030 Hsx  01   01 Alpha

4236 N10W00   059  0300 Dki  09   23 Beta-Gamma-Delta

4238 S14W55   114  0120 Dso  07   06 Beta

4240 N16E53   006  0010 Axx  01   01 Alpha

4241 N14E48   011  0030 Cro  05   04 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 01/2400Z Oct

Nmbr  Location  Lo

4227  S15W83   142

4228  N05W69   128

4234  S23W37   096

4237  N16W33   092

4239  S10W55   114

II. Regions Due to Return 02 Oct to 04 Oct

Nmbr Lat    Lo

4219 N25    300

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