:Product: Solar Region Summary

:Issued: 2025 Jul 21 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 202 Issued at 0030Z on 21 Jul 2025
Report compiled from data received at SWO on 20 Jul

I.  Regions with Sunspots.  Locations Valid at 20/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4136 N20W74   017  0210 Cao  04   03 Beta

4139 N21W93   036  0100 Dso  05   02 Beta

4140 S12W48   351  0010 Axx  01   01 Alpha

4142 N03W33   336  0080 Dao  10   08 Beta

4143 N25W64   007  0280 Dki  10   12 Beta-Gamma

4144 S15W05   308  0010 Axx  01   01 Alpha

4148 S07W58   001  0010 Axx  01   01 Alpha

4149 N17E57   246  0220 Dao  08   04 Beta

4150 S15E56   247  0130 Cao  07   04 Beta

4151 N10W21   324  0020 Cro  03   03 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 20/2400Z Jul

Nmbr  Location  Lo

4145  S24W47   350

4146  N20W86   029

4147  N06W02   305

II. Regions Due to Return 21 Jul to 23 Jul

Nmbr Lat    Lo

4128 S05    204

4127 S20    203

4129 N02    192

4125 N23    188

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