:Product: Solar Region Summary

:Issued: 2025 Oct 16 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 289 Issued at 0030Z on 16 Oct 2025
Report compiled from data received at SWO on 15 Oct

I.  Regions with Sunspots.  Locations Valid at 15/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4246 N22W56   290  0300 Ekc  14   32 Beta-Gamma-Delta

4248 N07W27   261  0310 Eki  12   20 Beta-Gamma-Delta

4250 N07W21   255  0010 Hrx  01   01 Alpha

4252 S13E28   206  0100 Cao  04   02 Beta

4254 N10E60   174  0040 Hsx  02   01 Alpha

IA. H-alpha Plages without Spots.  Locations Valid at 15/2400Z Oct

Nmbr  Location  Lo

4244  S21W78   312

4249  S20W22   256

4251  N19W02   235

4253  S17W52   286

II. Regions Due to Return 16 Oct to 18 Oct

Nmbr Lat    Lo

4238 S14    132

4230 S10    129

---

Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the Product Subscription Site. Please do not use the from address for correspondence, as it is not monitored. For comments or help, please contact SWPC Help.