Viewing archive of Friday, 18 July 2025

Geophysical report

Joint USAF/NOAA Solar and Geophysical Activity Summary

A. Energetic Events

Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0035 0035 0035                       500                           
 0546 0546 0546                       100                           
 0841 0842 0843                       300                           
 1038 1038 1038                       190                           
 1045 1045 1046                       130                           
 1100 1103 1114  4142 N02E16       Sf 130                           
 1122 1122 1122                       150                           
 1751 1751 1751                       160                           

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

E. Daily Indices: (real-time preliminary/estimated values)

10 cm 156  SSN 178  Afr/Ap 014/019   X-ray Background C1.0
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 9.2e+05   GT 10 MeV 1.9e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 2.20e+08 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W0 degrees)
3 Hour K-indices
Boulder 3 3 3 4 4 3 2 2 Planetary 4 4 4 4 4 4 3 2 

F. Comments

  None.

All times in UTC

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