:Product: Solar Region Summary

:Issued: 2025 Oct 01 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 274 Issued at 0030Z on 01 Oct 2025
Report compiled from data received at SWO on 30 Sep

I.  Regions with Sunspots.  Locations Valid at 30/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4226 S09W62   134  0090 Hsx  03   02 Alpha

4230 S11W37   109  0190 Dai  09   16 Beta-Gamma-Delta

4232 N04E22   050  0250 Dhi  08   09 Beta-Gamma

4233 N17E21   051  0120 Dao  08   11 Beta

4235 N27E24   048  0030 Hsx  02   01 Alpha

4236 N10E14   058  0250 Dkc  09   21 Beta-Gamma-Delta

4237 N16W19   091  0010 Bxo  04   02 Beta

4238 S14W41   113  0060 Dao  07   07 Beta

4239 S10W41   113  0080 Hsx  02   01 Alpha

4240 N16E67   005  0010 Axx  01   01 Alpha

IA. H-alpha Plages without Spots.  Locations Valid at 30/2400Z Sep

Nmbr  Location  Lo

4227  S15W69   141

4228  N05W55   127

4234  S23W23   095

II. Regions Due to Return 01 Oct to 03 Oct

Nmbr Lat    Lo

None

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