Viewing archive of Thursday, 3 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
 0225 0225 0225                       170                           
 0255 0255 0255                       100                           
 0545 0545 0545                       110                           
 1028 1028 1028                       1200                          
 1130 1130 1130                       130                           
 1241 1241 1241                       100                           
 1247 1248 1248                       110                           
 1254 1254 1255                       110                           
 1309 1309 1309                       140                           
 1515 1515 1515                       120                           
 1622 1622 1622                       120                           
 1832 1832 1832                       100                           
 1916 1916 1916                       160                           
 2234 2234 2234                       220                           

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

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

10 cm 180  SSN 158  Afr/Ap 016/022   X-ray Background C1.1
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 6.4e+07   GT 10 MeV 7.4e+05 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 9.00e+06 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 4 4 3 4 3 3 2 3 Planetary 4 4 4 4 3 2 3 4 

F. Comments

  Planetary Kp values no longer ingested by USAF. Values
populated from SWPC planetary estimates.

All times in UTC

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