Viewing archive of Monday, 13 October 2025
Geophysical report
Solar and Geophysical Activity Summary 2025 Oct 13 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 286 Issued at 0245Z on 13 Oct 2025 This report is compiled from data received at SWO on 12 OctA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1318 1350 1426 4246 N23W08 C9.6 1f 160
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagnetic field reached
minor (G1) storm levels in response to continued negative polarity
CH HSS influences.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 143 SSN 125 Afr/Ap 018/029 X-ray Background B6.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.1e+06 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 4.10e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 4 3 3 3 4 4 5 4 Planetary 4 4 4 4 4 4 5 ?
F. Comments
None.
All times in UTC
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| Last M-flare | 2026/04/04 | M1.0 |
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| Spotless days | |
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| 2026 | 3 days (3%) |
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