Viewing archive of Monday, 27 February 2023
Geophysical report
Solar and Geophysical Activity Summary 2023 Feb 27 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 058 Issued at 0245Z on 27 Feb 2023 This report is compiled from data received at SWO on 26 FebA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0110 0110 0110 560 0121 0121 0121 1100 0152 0152 0152 1900 0311 0311 0311 1600 0556 0556 0556 120 0611 0611 0611 110 0723 0723 0723 150 0816 0816 0816 530 0821 0822 0822 460 0959 0959 0959 860 1235 1235 1236 130 1345 1345 1345 110 1446 1446 1446 150 1457 1457 1457 130 1557 1557 1557 360 1603 1603 1603 150 1832 1832 1832 110 1833 1833 1834 100 1859 1900 1900 170
B. Proton Events
The greater than 10 MeV proton flux exceeded the
10 pfu event threshold. A peak flux of 58 pfu was observed at
26/0440 UTC.
C. Geomagnetic Activity Summary
The geomagnetic field was quiet to
minor storm levels.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 159 SSN 120 Afr/Ap 018/022 X-ray Background C1.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.7e+08 GT 10 MeV 2.8e+06 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.20e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder ? ? ? ? ? ? ? ? Planetary 3 2 3 4 2 1 5 5
F. Comments
None.
All times in UTC
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