Viewing archive of Sunday, 19 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
 0023 0040 0049  4246        M1.0                                   
 0105 0105 0105                       810                           
 0218 0224 0226  4246        C9.5     430                           
 0226 0239 0247  4246        M1.1                                   
 0632 0639 0644  4246        M1.2                                   
 0649 0658 0704  4246        M1.3                                   
 1037 1051 1059  4246        M1.5                                   

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

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

10 cm 156  SSN 105  Afr/Ap 020/036   X-ray Background C2.3
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 3.5e+06   GT 10 MeV 1.6e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 1.60e+07 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 3 3 4 4 3 5 4 3 Planetary 4 4 ? ? ? ? ? ? 

F. Comments

  None

All times in UTC

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