Viewing archive of Monday, 20 September 2021
Geophysical report
Solar and Geophysical Activity Summary 2021 Sep 20 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 263 Issued at 0245Z on 20 Sep 2021 This report is compiled from data received at SWO on 19 SepA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1639 1639 1639 130
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagnetic field was quiet.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 075 SSN 013 Afr/Ap 002/002 X-ray Background A3.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 6.4e+04 GT 10 MeV 5.0e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.20e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 0 0 1 2 1 1 0 Planetary 1 0 0 0 1 0 1 1
F. Comments
None.
All times in UTC
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