Viewing archive of Wednesday, 31 May 2000

Geophysical report

Solar and Geophysical Activity Summary 2000 May 31 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 152 Issued at 0245Z on 31 MAY 2000 This report is compiled from data received at SWO on 30 MAY
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
2231 2232 2232                       140
B. Proton Events
None
C. Geomagnetic Activity Summary
THE GEOMAGNETIC FIELD VARIED FROM QUIET TO MINOR STORM LEVELS, WITH UNSETTLED TO ACTIVE CONDITIONS THE MOST COMMON. THIS DISTURBANCE IS RELATED TO A HIGH-SPEED CORONAL HOLE STREAM, WITH A VELOCITY OF 600-650 KM/S. THE GREATER THAN 2 MEV ELECTRON FLUX AT GEOSYNCHRONOUS ORBIT ATTAINED MODERATE TO HIGH LEVELS AFTER 30/1400Z.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 CM 146  SSN 153  AFR/AP 019/021   X-RAY BACKGROUND B8.0
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 1.4E+06   GT 10 MEV 1.2E+04 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 5.70E+07 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 4 3 4 3 3 4 3 3 PLANETARY 4 2 4 4 4 3 3 3
F. Comments
  None

<< 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:2019/09/02Kp5 (G1)
Number of spotless days in 2019:190
Current stretch spotless days:20

This day in history*

Solar flares
12011X1.4
22011M1.1
32011C8.9
42000C8.5
52001C8.1
ApG
1199950G4
2199628G1
3201827G1
4200317
5200416
*since 1994

Social networks