Viewing archive of Wednesday, 9 January 2002

Geophysical report

Solar and Geophysical Activity Summary 2002 Jan 09 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 009 Issued at 0245Z on 09 Jan 2002 This report is compiled from data received at SWO on 08 Jan
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
None
B. Proton Events
None
C. Geomagnetic Activity Summary
The geomagnetic field was mostly quiet to unsettled. Brief substorms caused one active period at Boulder from 0600-0900 UTC.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 199  SSN 143  Afr/Ap 010/007   X-ray Background C1.0
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.7e+06   GT 10 MeV 6.8e+04 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 2.90e+05 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 2 4 2 2 3 2 0 Planetary 2 1 3 2 2 2 2 1
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%

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 2019:236
Current stretch spotless days:9

This day in history*

Solar flares
12002M2.9
22013M2.4
32002M1.8
42003M1.6
52001M1.4
ApG
1200361G2
2199926G1
3200424G1
4201522G1
5201322G1
*since 1994

Social networks