Viewing archive of Thursday, 23 October 2025
Geophysical report
Solar and Geophysical Activity Summary 2025 Oct 23 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 296 Issued at 0245Z on 23 Oct 2025 This report is compiled from data received at SWO on 22 OctA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0907 0907 0907 240 1504 1504 1504 110
B. Proton Events
The greater than 10 MeV proton flux was enhanced
due to the far-sided asymmetric halo CME that erupted yesterday, and
reached a maximum of 3.62 pfu at 22/1030Z.
C. Geomagnetic Activity Summary
The geomagnetic field was quiet to
unsettled.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 133 SSN 117 Afr/Ap 003/004 X-ray Background B8.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.1e+05 GT 10 MeV 1.3e+05 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.80e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 0 0 1 1 2 3 1 2 Planetary 1 1 1 1 1 1 1 2
F. Comments
None
All times in UTC
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