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Geophysical report

Solar and Geophysical Activity Summary 2025 May 16 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 136 Issued at 0245Z on 16 May 2025 This report is compiled from data received at SWO on 15 May
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0110 0110 0111                       100                           
 0539 0539 0539                       160                           
 1151 1151 1151                       100                           
 1542 1543 1543                       500                           
 1708 1721 1727  4087 N18E48 M2.1  1f                               
 2211 2219 2221  4087 N16E42 C9.6  Sf 170                           
 2333 2333 2333                       110                           
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagnetic field was quiet to active.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 119  SSN 045  Afr/Ap 015/013   X-ray Background B5.0
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 4.9e+05   GT 10 MeV 1.6e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 1.50e+07 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 3 5 3 3 2 2 2 3 Planetary 3 4 3 2 2 3 2 3 
F. Comments
  None.

All times in UTC

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