Viewing archive of Sunday, 26 February 2023
Geophysical report
Solar and Geophysical Activity Summary 2023 Feb 26 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 057 Issued at 0245Z on 26 Feb 2023 This report is compiled from data received at SWO on 25 FebA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0000 0423 IV 0100 0100 0100 150 0107 0107 0107 100 0118 0118 0118 100 0229 0229 0229 190 0241 0242 0242 260 0252 0252 0255 150 0300 0309 0317 3234 C2.1 140 0350 0351 0351 110 0406 0406 0407 110 0412 0422 0432 3229 C8.1 6200 0436 0447 II 0550 1626 IV 0638 0638 0638 150 0729 0729 0729 130 0751 0751 0751 130 0814 0815 0815 100 0856 0856 0857 170 0910 0910 0910 110 0941 0941 0941 120 0954 0954 0954 110 1534 1540 1546 3236 M1.0 1840 1944 2027 3229 N26W43 M6.3 3n 1923 1929 1945 500 II 2229 2238 2238 310
B. Proton Events
The greater than 10 MeV proton flux exceeded
minor radiation storm thresholds. A peak flux of 35 pfu was observed
at 25/2210 UTC.
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 152 SSN 129 Afr/Ap 009/010 X-ray Background C1.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.0e+07 GT 10 MeV 4.5e+05 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.10e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder ? ? ? ? ? ? ? ? Planetary 1 1 2 2 1 4 3 3
F. Comments
None.
All times in UTC
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