:Product: Solar Region Summary

:Issued: 2026 Jul 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 212 Issued at 0030Z on 31 Jul 2026
Report compiled from data received at SWO on 30 Jul

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

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4492 N16W74   107  0100 Hsx  03   03 Alpha

4494 S04W55   088  0020 Hsx  02   02 Alpha

4495 S03W69   102  0010 Axx  01   01 Alpha

4496 N05W23   056  0100 Hsx  04   03 Alpha

4498 N14E37   356  0130 Cai  05   12 Beta-Gamma

4499 N04E05   028  0060 Dao  08   15 Beta-Gamma-Delta

4500 N18E44   349  0020 Cao  05   06 Beta

4501 S08E03   030  0020 Dso  08   08 Beta

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

Nmbr  Location  Lo

4497  S21W74   107

II. Regions Due to Return 31 Jul to 02 Aug

Nmbr Lat    Lo

None

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