Viewing archive of Thursday, 15 May 2025

Geophysical report

Joint USAF/NOAA Solar and Geophysical Activity Summary

A. Energetic Events

Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0305 0325 0335  4087        M5.3     110           II              
 0736 0745 0751  4087        M1.2     100                           
 0804 0825 0831  4087 N15E68 X2.7  2b 120    390                    
 0832 0832 0832                       200                           
 1104 1119 1131  4087 N19E65 M7.7  1n 100                           
 1759 1811 1818  4087        M4.7     660                           

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

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

10 cm 122  SSN 053  Afr/Ap 013/016   X-ray Background B6.7
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 2.0e+06   GT 10 MeV 5.1e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 1.60e+07 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 3 3 2 2 4 4 3 2 Planetary 3 2 2 3 4 4 4 2 

F. Comments

  None.

All times in UTC

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