:Product: Solar Region Summary
:Issued: 2025 May 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 151 Issued at 0030Z on 31 May 2025
Report compiled from data received at SWO on 30 May
I. Regions with Sunspots. Locations Valid at 30/2400Z
Nmbr Location Lo Area Z LL NN Mag Type
4092 S13W82 340 0120 Hsx 02 01 Alpha
4096 N07W49 307 0060 Hsx 02 01 Alpha
4099 S14E03 255 0250 Dkc 07 13 Beta-Gamma-Delta
4100 N08E14 244 0440 Eki 14 26 Beta-Gamma
4101 N05W01 259 0030 Dao 05 03 Beta
4104 N06E42 216 0080 Dso 04 03 Beta
IA. H-alpha Plages without Spots. Locations Valid at 30/2400Z May
Nmbr Location Lo
4093 S06W78 336
4094 N20W75 333
4097 S14W50 308
4102 S22W40 298
4103 S17W30 288
II. Regions Due to Return 31 May to 02 Jun
Nmbr Lat Lo
None
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