Viewing archive of Tuesday, 4 February 2025

Geophysical report

Joint USAF/NOAA Solar and Geophysical Activity Summary

A. Energetic Events

Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0334 0347 0352  3981        M1.0                                   
 0352 0352 0352                       100                           
 0352 0358 0404  3981        M8.8                                   
 0426 0432 0437              M1.0                                   
 0537 0547 0554  3981        M3.1            220                    
 0614 0614 0614                       180                           
 0732 0744 0752  3981        M2.5                                   
 0909 0913 0917  3981 N05E20 M1.4  Sf                               
 1055 1056 1056                       170                           
 1307 1318 1323  3981        M6.1                                   
 1825 1836 1845  3981 N07E15 M4.3  2b                               
 1945 1945 1945                       130                           
 2104 2112 2116  3981 N06E15 M1.4  Sn                               
 2314 2328 2333  3981        M1.4                                   
 2353 2353 2353                       130                           

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

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

10 cm 220  SSN 153  Afr/Ap 004/002   X-ray Background C3.6
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.7e+05   GT 10 MeV 1.5e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 6.40e+06 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 1 1 0 1 2 2 1 2 Planetary 1 0 0 0 1 1 0 1 

F. Comments

  None

All times in UTC

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