Viewing archive of Wednesday, 8 October 2025

Geophysical report

Solar and Geophysical Activity Summary 2025 Oct 08 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 281 Issued at 0245Z on 08 Oct 2025 This report is compiled from data received at SWO on 07 Oct
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0124 0124 0124                       100                           
 1733 1733 1733                       130                           
 1837 1837 1837                       120                           
 1955 2007 2021  4233        C9.1     310           II              
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagnetic field was quiet to active.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 131  SSN 109  Afr/Ap 014/015   X-ray Background B5.7
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.1e+06   GT 10 MeV 1.8e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 4.80e+08 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 1 2 4 4 5 4 2 2 Planetary 3 2 3 3 4 3 3 2 
F. Comments
  None.

All times in UTC

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