Viewing archive of Sunday, 6 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
 0031 0031 0031                       160                           
 0105 0112 0114  4048        C4.8     820                           
 0137 0137 0138                       150                           
 0143 0143 0143                       570                           
 0708 0713 0716  4048        C2.9     1000                          
 0945 0945 0945                       190                           
 1050 1050 1050                       120                           
 1120 1120 1120                       380                           
 1154 1155 1155                       4400                          
 1420 1421 1422  4048 S12W12       Sf 120                           
 1509 1509 1509                       100                           
 1724 1724 1725                       220                           
 1954 2005 2012  4048        M1.0                                   
 2030 2030 2031                       240                           
 2346 2349 2352              C2.6     460                           

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

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

10 cm 184  SSN 160  Afr/Ap 020/040   X-ray Background C1.6
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 3.4e+06   GT 10 MeV 1.8e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 4.70e+07 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 4 5 4 4 3 3 3 3 Planetary 4 5 4 4 3 3 3 3 

F. Comments

  Planetary Kp is NOAA based

All times in UTC

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