Viewing archive of Friday, 5 December 2025
Geophysical report
Solar and Geophysical Activity Summary 2025 Dec 05 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 339 Issued at 0245Z on 05 Dec 2025 This report is compiled from data received at SWO on 04 DecA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0236 0250 0259 4300 N06E54 M6.0 1f 120000 II 0648 0651 0651 510 0726 0726 0726 150 0735 0735 0735 180 0832 1012 IV 1351 1351 1351 300 1625 1625 1626 300 1800 1805 1808 4294 S17E16 C3.8 Sf 4200 1900 1909 1915 4298 C3.3 250 2037 2039 2039 840 2147 2147 2147 360
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagnetic field was at
active to minor geomagnetic storm levels.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 220 SSN 165 Afr/Ap 024/032 X-ray Background C1.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.2e+06 GT 10 MeV 1.7e+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 5 4 3 4 4 4 3 2 Planetary 5 5 5 4 4 4 4 3
F. Comments
None.
All times in UTC
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| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
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| 2026 | 3 days (3%) |
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