Viewing archive of Sunday, 19 September 2021
Geophysical report
Solar and Geophysical Activity Summary 2021 Sep 19 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 262 Issued at 0245Z on 19 Sep 2021 This report is compiled from data received at SWO on 18 SepA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0747 0827 0833 2871 C2.6 120
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 074 SSN 011 Afr/Ap 014/014 X-ray Background A5.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 7.2e+04 GT 10 MeV 4.9e+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 3 5 5 3 3 2 1 1 Planetary 3 4 4 3 2 1 2 1
F. Comments
None.
All times in UTC
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