Viewing archive of Thursday, 13 November 2025
Geophysical report
Solar and Geophysical Activity Summary 2025 Nov 13 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 317 Issued at 0245Z on 13 Nov 2025 This report is compiled from data received at SWO on 12 NovA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0132 0148 0156 4274 C1.9 140
B. Proton Events
10 MeV protons reached a peak of 1,460 pfu at
12/0215 UTC. 100 MeV protons reached a peak of 37 pfu at 12/0150
UTC.
C. Geomagnetic Activity Summary
Geomagnetic field activity reached
severe storm levels early in the period and then ranged from minor
to strong levels.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 163 SSN 150 Afr/Ap 070/??? X-ray Background C1.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.2e+09 GT 10 MeV 4.1e+07 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 5.50e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 7 6 5 7 5 5 5 4 Planetary 9 8 7 7 5 5 6 ?
F. Comments
None
All times in UTC
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