Viewing archive of Wednesday, 1 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
 0019 0023 0034  4230        C3.0     110                           
 0051 0056 0058  4232        M1.2     1700   120                    
 0535 0536 0539  4232 N04E28       Sf 110                           
 0750 0750 0750                       170                           
 0929 0940 0945  4226 S17W61 M2.7  1n                               
 1032 1032 1032                       120                           
 1202 1227 1248  4238 S15W36 M1.8  Sf                               
 2009 2009 2010                       360                           
 2019 2019 2019                       150                           
 2350 2350 2350                       200                           

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

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

10 cm 187  SSN 171  Afr/Ap 043/075   X-ray Background C1.7
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 5.0e+05   GT 10 MeV 1.5e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 1.40e+07 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 4 6 6 5 6 5 4 5 Planetary 5 7 6 5 6 6 5 6 

F. Comments

  CME/CH HSS activity persists

All times in UTC

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