Viewing archive of Thursday, 4 September 2025

Geophysical report

Joint USAF/NOAA Solar and Geophysical Activity Summary

A. Energetic Events

Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0441 0443 0455  4211 S12E68       Sf 140                           
 0634 0634 0634                       100                           
 0657 0657 0657                       140                           
 0704 0704 0704                       190                           
 0711 0711 0711                       190                           
 0712 0712 0712                       120                           
 0717 0721 0721                       190                           
 0725 0726 0730  4210 N09E50       Sf 100                           
 0744 0744 0744                       130                           
 0822 0822 0822                       100                           
 1415 1415 1415                       140                           
 1419 1419 1419                       210                           
 1422 1422 1422                       120                           
 1425 1425 1428                       200                           
 2251 2251 2251                       550                           

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

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

10 cm 180  SSN 128  Afr/Ap 008/012   X-ray Background C1.4
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 3.3e+06   GT 10 MeV 1.5e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 1.00e+07 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 3 3 2 2 1 2 2 1 Planetary 5 3 2 2 2 1 2 1 

F. Comments

  None

All times in UTC

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