Viewing archive of Wednesday, 19 May 2021
Geophysical report
Solar and Geophysical Activity Summary 2021 May 19 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 139 Issued at 0245Z on 19 May 2021 This report is compiled from data received at SWO on 18 MayA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0219 0226 II 1717 1717 1717 190
B. Proton Events
None
C. Geomagnetic Activity Summary
The geomagnetic response was quiet
to active conditions.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 076 SSN 024 Afr/Ap 010/016 X-ray Background A7.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.7e+04 GT 10 MeV 4.3e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.70e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 4 4 3 2 1 2 2 Planetary 3 4 3 2 1 1 0 1
F. Comments
None
All times in UTC
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AR 14100 30Solar Transit, Artifacts, or Radiation 36AR 14098 90AR14099 11Incoming & Unnumbered Active Regions 1922
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