Viewing archive of Thursday, 25 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
 0024 0024 0024                       170                           
 0030 0030 0030                       150                           
 0035 0035 0035                       150                           
 0101 0108 0115  4224        C2.3     280                           
 0203 0203 0204                       630                           
 0212 0212 0212                       100                           
 0323 0331 0337  4226 S12E28 C5.5  Sn 110                           
 0543 0545 0548  4223 S17W43       Sf 110                           
 0651 0651 0651                       100                           
 0654 0700 0700                       150                           
 0916 0931 0944  4224        M1.0                                   
 1857 1913 1922  4224        M1.6     100                           

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

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

10 cm 184  SSN 155  Afr/Ap 006/???   X-ray Background C1.7
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 7.1e+05   GT 10 MeV 1.6e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 2.20e+07 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 1 1 2 3 3 2 2 Planetary 2 2 1 2 2 2 2 3 

F. Comments

  None

All times in UTC

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