:Product: Solar Region Summary

:Issued: 2025 Oct 05 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 278 Issued at 0030Z on 05 Oct 2025
Report compiled from data received at SWO on 04 Oct

I.  Regions with Sunspots.  Locations Valid at 04/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4230 S10W93   112  0200 Eai  11   04 Beta-Gamma

4232 N04W34   053  0310 Dhi  09   18 Beta

4233 N19W31   050  0010 Hrx  04   02 Alpha

4235 N27W33   052  0010 Axx  01   01 Alpha

4236 N10W43   062  0320 Ekc  11   17 Beta-Gamma

4241 N14E05   014  0030 Dai  07   08 Beta

4242 S11E13   006  0080 Dai  02   03 Beta

4243 N18E41   338  0010 Bxo  02   04 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 04/2400Z Oct

Nmbr  Location  Lo

4234  S23W80   099

4237  N16W76   095

4240  N17E11   008

II. Regions Due to Return 05 Oct to 07 Oct

Nmbr Lat    Lo

4216 N11    268

4220 S18    262

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