Viewing archive of Tuesday, 13 January 2026

Geophysical report

Joint USAF/NOAA Solar and Geophysical Activity Summary

A. Energetic Events

Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0245 0245 0245                       370                           
 1239 1240 1240                       200                           
 1242 1247 1254              C1.4     1900                          
 2042 2042 2042                       170                           
 2153 2314 0031              M3.3                                   

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

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

10 cm 113  SSN 052  Afr/Ap 014/018   X-ray Background C1.0
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 4.0e+05   GT 10 MeV 1.7e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 9.60e+07 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 3 4 4 4 2 2 2 3 Planetary 3 4 4 3 1 2 3 4 

F. Comments

  None

All times in UTC

<< Go to daily overview page