:Product: Solar Region Summary

:Issued: 2025 Mar 23 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 82 Issued at 0030Z on 23 Mar 2025
Report compiled from data received at SWO on 22 Mar

I.  Regions with Sunspots.  Locations Valid at 22/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4021 S06W90   180  0100 Hsx  02   01 Alpha

4028 S16W52   142  0040 Cri  03   06 Beta

4030 S18W39   129  0100 Hsx  02   01 Alpha

4031 N17W79   169  0080 Cao  04   04 Beta

4034 S11W21   111  0010 Axx  01   01 Alpha

4035 N15E05   085  0080 Dro  08   07 Beta

4036 N07W39   129  0220 Dac  08   15 Beta-Gamma

4037 N19W34   124  0010 Bxo  05   04 Beta

4038 S15E47   043  0010 Bxo  07   02 Beta

4039 N09E53   037  0010 Bxo  03   03 Beta

4040 S08E61   029  0030 Hax  01   01 Alpha

4041 N16E63   027  0010 Axx  01   01 Alpha

4042 S12E69   021  0010 Axx  01   01 Alpha

IA. H-alpha Plages without Spots.  Locations Valid at 22/2400Z Mar

Nmbr  Location  Lo

4023  N25W87   177

4025  N10W90   180

4026  S20W82   172

4029  S15W64   154

4032  N28W62   152

4033  N19W33   123

II. Regions Due to Return 23 Mar to 25 Mar

Nmbr Lat    Lo

4012 S14    322

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