Viewing archive of Friday, 22 October 1999

Geophysical report

Solar and Geophysical Activity Summary 1999 Oct 22 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 295 Issued at 0245Z on 22 OCT 1999 This report is compiled from data received at SWO on 21 OCT
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0211 0211 0212                       120
B. Proton Events
None
C. Geomagnetic Activity Summary
THE GEOMAGNETIC FIELD WAS QUIET TO ACTIVE. A SUDDEN IMPULSE WAS OBSERVED AT 0226Z.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 CM 159  SSN 154  AFR/AP 012/015   X-RAY BACKGROUND B8.0
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 7.0E+05   GT 10 MEV 1.2E+04 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 4.70E+07 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 3 4 2 2 2 3 3 4 PLANETARY 3 4 2 2 2 3 3 4
F. Comments
  THE GREATER THAN 2 MEV FLUX ATTAINED HIGH LEVELS
TODAY.


<< Go to daily overview page

Latest news

Support SpaceWeatherLive.com!

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!

100%

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:218
Current stretch spotless days:20

This day in history*

Solar flares
12014X1.6
22001X1.2
32003M9.9
42014M8.7
52001M6.7
ApG
1200196G3
2199991G4
3199638G3
4200334G1
5199425G2
*since 1994

Social networks