:Product: Solar Region Summary

:Issued: 2025 Aug 22 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 234 Issued at 0030Z on 22 Aug 2025
Report compiled from data received at SWO on 21 Aug

I.  Regions with Sunspots.  Locations Valid at 21/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4187 S19W21   261  0040 Cao  04   05 Beta

4188 S09E30   210  0040 Hsx  02   01 Alpha

4189 N06E18   222  0030 Cro  04   06 Beta

4190 N18E42   198  0010 Axx  01   01 Alpha

4191 N10E66   173  0220 Hsx  04   01 Alpha

4192 N28W28   268  0010 Bxo  03   02 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 21/2400Z Aug

Nmbr  Location  Lo

4179  S12W81   321

4180  S02W68   308

4182  N10W41   281

II. Regions Due to Return 22 Aug to 24 Aug

Nmbr Lat    Lo

4170 S17    149

4173 S18    124

4168 N05    121

4165 N12    120



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