Viewing archive of Tuesday, 27 April 2021
Geophysical report
Solar and Geophysical Activity Summary 2021 Apr 27 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 117 Issued at 0245Z on 27 Apr 2021 This report is compiled from data received at SWO on 26 AprA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1048 1052 1056 2820 B1.2 160 1346 1351 1355 B1.7 170 1542 1542 1542 170
B. Proton Events
None
C. Geomagnetic Activity Summary
The geomagnetic field hit minor
storm conditions for a period due to residual CME influence.
Otherwise, it was active to start the day and ended with quiet
conditions.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 080 SSN 054 Afr/Ap 012/014 X-ray Background A7.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 8.9e+04 GT 10 MeV 4.3e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.90e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 4 4 4 2 2 3 1 2 Planetary 4 4 3 1 3 2 2 2
F. Comments
None
All times in UTC
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