Viewing archive of Thursday, 18 October 2001

Geophysical report

Solar and Geophysical Activity Summary 2001 Oct 18 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 291 Issued at 0245Z on 18 Oct 2001 This report is compiled from data received at SWO on 17 Oct
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0251 0251 0253                       360
1116 1123 1128  9658 S17W22 M1.1  Sf 130    43
B. Proton Events
None
C. Geomagnetic Activity Summary
Geomagnetic activity was at quiet levels.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 217  SSN 171  Afr/Ap 005/004   X-ray Background C1.3
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.8e+05   GT 10 MeV 1.3e+04 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 4.70e+06 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 1 1 1 2 1 2 2 Planetary 2 1 1 1 2 2 2 1
F. Comments
  None

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