Viewing archive of Tuesday, 12 August 2025

Geophysical report

Joint USAF/NOAA Solar and Geophysical Activity Summary

A. Energetic Events

Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0342 0352 0359  4173        M1.3                                   
 1420 1435 1457  4168 N02W86 M1.5  Sf                               
 1518 1536 1551  4168        M1.6                                   
 1933 1933 1933                       240                           
 2128 2135 2143              C3.9     150                           
 2229 2229 2229                       200                           
 2337 2337 2337                       100                           

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

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

10 cm 146  SSN 157  Afr/Ap 017/???   X-ray Background C2.8
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 5.0e+05   GT 10 MeV 1.9e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 2.10e+08 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 4 4 3 3 3 3 2 3 Planetary 4 2 3 3 3 4 3 3 

F. Comments

  None

All times in UTC

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