Viewing archive of Tuesday, 8 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
 0103 0103 0103                       300                           
 0141 0141 0141                       110                           
 0144 0144 0144                       120                           
 0352 0352 0353                       860                           
 0623 0623 0623                       310                           
 0626 0627 0627                       250                           
 1011 1011 1011                       170                           
 1100 1101 1102                       630                           
 1105 1105 1107                       140                           
 1113 1114 1114                       250                           
 1207 1208 1208                       120                           
 1231 1231 1231                       100                           
 1235 1235 1235                       110                           

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

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

10 cm 162  SSN 167  Afr/Ap 010/013   X-ray Background C1.3
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.0e+06   GT 10 MeV 2.3e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 5.50e+08 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 3 3 2 2 3 4 3 2 Planetary 3 3 2 2 2 2 4 3 

F. Comments

  The 2 MeV 24 hour fluence reached high levels.

All times in UTC

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