Viewing archive of Monday, 28 April 2025

Geophysical report

Joint USAF/NOAA Solar and Geophysical Activity Summary

A. Energetic Events

Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0004 0004 0004                       650                           
 0818 0828 0839              C1.3     170                           
 0845 0845 0845                       240                           
 1218 1218 1218                       120                           
 1516 1516 1516                       100                           

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

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

10 cm 156  SSN 119  Afr/Ap 007/???   X-ray Background B8.9
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 9.4e+05   GT 10 MeV 1.5e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 4.60e+07 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 3 1 2 2 4 2 1 Planetary ? ? ? ? ? ? ? ? 

F. Comments

  None.

All times in UTC

<< Go to daily overview page