Viewing archive of Thursday, 27 March 2025

Geophysical report

Solar and Geophysical Activity Summary 2025 Mar 27 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 086 Issued at 0245Z on 27 Mar 2025 This report is compiled from data received at SWO on 26 Mar
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0744 0809 0821  4043        M1.0                                   
 0907 0912 0920  4043        C6.5                   II              
 0920      0934                                     II              
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagnetic field reached major storm levels during the period.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 152  SSN 063  Afr/Ap 026/048   X-ray Background C1.2
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 2.1e+06   GT 10 MeV 1.6e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 1.80e+06 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 4 4 2 3 5 5 6 4 Planetary 4 4 2 3 6 6 6 4 
F. Comments
  None

All times in UTC

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