Viewing archive of Friday, 31 July 1998

Geophysical report

Solar and Geophysical Activity Summary 1998 Jul 31 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 212 Issued at 0245Z on 31 JUL 1998 This report is compiled from data received at SWO on 30 JUL
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
1210 1211 1212                       120
B. Proton Events
None
C. Geomagnetic Activity Summary
THE GEOMAGNETIC WAS MOSTLY QUIET TO UNSETTLED, BUT TRANSITIONED TO MINOR STORM LEVELS BETWEEN 2100-2400Z. A SUDDEN IMPULSE OF 37 NT WAS OBSERVED IN BOULDER AT 2340Z.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 CM 115  SSN 069  AFR/AP 011/012   X-RAY BACKGROUND B1.5
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 1.8E+05   GT 10 MEV 1.7E+04 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 4.40E+06 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 2 2 1 2 2 2 2 5 PLANETARY 2 2 1 2 2 3 3 5
F. Comments
  None


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