Viewing archive of Tuesday, 9 December 2025

Geophysical report

Joint USAF/NOAA Solar and Geophysical Activity Summary

A. Energetic Events

Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0033 0036 0039  4294 S15W30 M2.0  1n                               
 0334 0334 0334                       250                           
 0417 0427 0432  4294 S15W39 C6.2  Sf 310                           
 0449 0501 0504  4298 S14W52 X1.1  2b 570                           
 0513      0520                                     II              
 0640 0654 0704  4304 N22W09 M1.8  1n                               
 0643 0643 0645                       230                           
 0850 0857 0906  4298        C8.0     160                           
 0910 0910 0910                       100                           
 1242 1305 1321  4294        M1.0                                   
 1500 1505 1509  4294 S20W34 C3.7  Sf 400                           
 1517 1517 1517                       130                           
 1929 1929 1929                       150                           
 2204 2228 2245  4299        M1.2                                   
 2356 0012 0023  4299 N20W12 M2.4  2n 100           II              

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

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

10 cm 186  SSN 146  Afr/Ap 001/002   X-ray Background C1.4
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 5.5e+06   GT 10 MeV 2.2e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 6.20e+07 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 0 0 0 0 1 1 2 1 Planetary 0 1 0 0 0 0 1 1 

F. Comments

  None

All times in UTC

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