Viewing archive of Wednesday, 4 October 2000

Geophysical report

Solar and Geophysical Activity Summary 2000 Oct 04 0245 UTC
Prepared by the NOAA © SWPC and processed by

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 278 Issued at 0245Z on 04 Oct 2000 This report is compiled from data received at SWO on 03 Oct
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0740 0746 0751  9177 N27W59 C1.5  Sf               II
1214 1215 1215                       140
B. Proton Events
C. Geomagnetic Activity Summary
The geomagnetic field ranged from quiet to minor storm levels.
D. Stratwarm
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 192  SSN 196  Afr/Ap 024/037   X-ray Background B7.7
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 3.7e+05   GT 10 MeV 1.0e+04 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 4.80e+06 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 4 5 4 4 4 4 1 2 Planetary 4 5 5 5 6 4 1 3
F. Comments
  Effective 2 Oct 2000, SEC will issue its text products
in mixed case vs. all upper case.  This change will be visible on all
SEC product delivery systems except for teletype circuits.  Only the
case of the text in each product will change, not the format or
spacing within the product.  For details see our website at

<< Go to daily overview page

Latest news


A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!


Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:240
Current stretch spotless days:13

This day in history*

Solar flares
*since 1994

Social networks