:Product: Solar Region Summary
:Issued: 2026 Mar 20 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 79 Issued at 0030Z on 20 Mar 2026
Report compiled from data received at SWO on 19 Mar
I. Regions with Sunspots. Locations Valid at 19/2400Z
Nmbr Location Lo Area Z LL NN Mag Type
4392 S17W26 018 0170 Csi 04 12 Beta-Gamma
4397 N17E55 297 0030 Cao 06 06 Beta
IA. H-alpha Plages without Spots. Locations Valid at 19/2400Z Mar
Nmbr Location Lo
4387 N08W89 081
4389 N12W71 063
4391 N07W75 067
4393 N14W59 051
4394 S12W24 016
4395 S06W15 006
4396 N20W01 353
II. Regions Due to Return 20 Mar to 22 Mar
Nmbr Lat Lo
4386 N16 256
4378 N16 226
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.