:Product: Solar Region Summary

:Issued: 2025 Oct 31 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 304 Issued at 0030Z on 31 Oct 2025
Report compiled from data received at SWO on 30 Oct

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

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4261 S05W68   104  0020 Hsx  01   01 Alpha

4266 N17W51   087  0040 Cao  07   08 Beta

4267 N03W25   061  0110 Cso  07   06 Beta

4269 S11W28   064  0020 Hrx  02   02 Alpha

4271 S09E54   342  0010 Axx  01   01 Alpha

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

Nmbr  Location  Lo

4264  N07W81   117

4268  S10W83   119

4270  S06W46   082

II. Regions Due to Return 31 Oct to 02 Nov

Nmbr Lat    Lo

4246 N24    305

4248 N07    281

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