Viewing archive of Wednesday, 15 October 2025

Geophysical report

Joint USAF/NOAA Solar and Geophysical Activity Summary

A. Energetic Events

Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0035 0041 0044  4246 N25W25 M2.0  Sf        100                    
 1238 1247 1256  4248 N06W07 M2.0  1n        160                    
 1732 1743 1746  4246        C3.8     100                           
 1832 1832 1832                       170                           
 1905 1905 1905                       100                           
 2028 2036 2045  4246        M3.1                                   
 2100 2100 2101                       140                           
 2119 2121 2123                       250                           
 2132 2143 2204  4246        C7.8     140                           
 2224 2224 2224                       100                           
 2251 2257 2301  4246 N24W37 C3.4  Sf 100                           
 2309 2309 2309                       120                           
 2356 2356 2356                       280                           

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

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

10 cm 154  SSN 108  Afr/Ap 006/008   X-ray Background C1.6
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.1e+07   GT 10 MeV 1.8e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 1.90e+08 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 2 2 1 2 3 2 2 Planetary 3 2 3 2 2 2 1 2 

F. Comments

  None.

All times in UTC

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