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Geophysical report

Solar and Geophysical Activity Summary 2021 May 22 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 142 Issued at 0245Z on 22 May 2021 This report is compiled from data received at SWO on 21 May
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0511 0516 0521  2824 N17E37 B3.0  Sf 960                           
 1852 1852 1852                       150                           
 1915 1928 1932  2824        C4.8     190                           
 2128 2131 2141              B1.3     1300                          
 2303 2307 2309                       1100                          
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagnetic field was quiet to unsettled.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 074  SSN 013  Afr/Ap 008/007   X-ray Background A7.1
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 5.8e+04   GT 10 MeV 4.4e+04 p/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 2.70e+07 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 2 3 2 ? ? ? ? Planetary 2 3 2 2 1 1 2 2 
F. Comments
  None.

All times in UTC

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