Viewing archive of Saturday, 4 October 2025

Geophysical report

Joint USAF/NOAA Solar and Geophysical Activity Summary

A. Energetic Events

Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0042 0042 0042                       200                           
 0138 0138 0139                       110                           
 0145 0145 0145                       110                           
 0442 0442 0442                       100                           
 0500 0523 0542  4236 N13W13 M1.5  2n 320                           
 0815 0816 0816                       130                           
 1101      1104                                     II              
 1112      2034                                        IV           
 1220 1237 1250  4226        C6.1     690           II              
 1419 1436 1515  4238        M1.2                   II              
 1658 1658 1658                       100                           
 1701 1701 1701                       100                           

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

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

10 cm 170  SSN 150  Afr/Ap 020/030   X-ray Background C1.7
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 3.3e+06   GT 10 MeV 2.1e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 2.80e+08 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 4 4 5 4 3 4 3 3 Planetary 4 5 5 4 3 3 4 ? 

F. Comments

  None.

All times in UTC

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