Viewing archive of Monday, 29 September 2025

Geophysical report

Joint USAF/NOAA Solar and Geophysical Activity Summary

A. Energetic Events

Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0622 0623 0623                       740                           
 0702 0707 0725  4233        C2.3     540                           
 0759 0813 0820  4232 N03E58       Sf 140                           
 0823 0827 0834  4232 N03E58       Sf 120                           
 0834 0843 0849  4232 N03E58 M6.4  1b 4900                          
 1312 1324 1326  4233        C9.0     170                           
 1638 1646 1650              C3.5     120                           
 1735 1742 1746  4232 N07E51 C3.7  Sf 670                           
 1937 1956 2001  4232 N04E50 C7.4  1n 410                           
 2118 2119 2120                       1000                          

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

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

10 cm 171  SSN 131  Afr/Ap 009/NA   X-ray Background C1.6
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 9.4e+05   GT 10 MeV 1.6e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 1.40e+07 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 3 1 1 2 4 2 2 Planetary ? ? ? ? ? ? ? ? 

F. Comments

  None

All times in UTC

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