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Geophysical report

Solar and Geophysical Activity Summary 2025 Mar 31 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 090 Issued at 0245Z on 31 Mar 2025 This report is compiled from data received at SWO on 30 Mar
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0119 0148 0201  4048        M1.5                                   
 1627 1642 1700  4048        M1.6                                   
 1700 1707 1714  4048        M1.4                                   
 2200 2200 2201                       150                           
 2226 2235 2243  4039 N12W51 C8.5  Sf 100                           
 2243 2250 2256  4048        M1.4                                   
 2302 2302 2302                       110                           
 2303 2303 2303                       100                           
 2310 2319 2331  4048        M1.5     100                           
 2341 2348 2352  4048        M1.0                                   
 2355 2355 2355                       120                           
B. Proton Events
None
C. Geomagnetic Activity Summary
The geomagnetic field reached active levels.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 171  SSN 111  Afr/Ap 008/010   X-ray Background C1.4
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 2.0e+06   GT 10 MeV 5.4e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 1.50e+08 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 2 3 2 2 3 1 2 Planetary 2 2 2 1 2 4 3 2 
F. Comments
  None.

All times in UTC

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