Viewing archive of Wednesday, 17 May 2023

Geophysical report

Solar and Geophysical Activity Summary 2023 May 17 0245 UTC
Prepared by the NOAA © SWPC and processed by

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 137 Issued at 0245Z on 17 May 2023 This report is compiled from data received at SWO on 16 May
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 1631 1643 1651              M9.6                                   
 1731      1744                                     II              
 1832 1832 1832                       270                           
 1930 1930 1931                       100                           
B. Proton Events
The greater than 10 MeV Proton flux levels were slightly elevated, but still near background levels.
C. Geomagnetic Activity Summary
The geomagnetic field was quiet to unsettled.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 134  SSN 106  Afr/Ap 010/009   X-ray Background B7.8
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 6.8e+04   GT 10 MeV 2.5e+04 p/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 2.20e+06 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 3 3 3 1 2 3 1 2 Planetary 3 2 3 1 1 2 2 2 
F. Comments

All times in UTC

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