Viewing archive of Sunday, 28 December 2003

Geophysical report

Any mentioned solar flare in this report has a scaling factor applied by the Space Weather Prediction Center (SWPC). Because of the SWPC scaling factor, solar flares are reported as 42% smaller than for the science quality data. The scaling factor has been removed from our archived solar flare data to reflect the true physical units.
Solar and Geophysical Activity Summary 2003 Dec 28 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 362 Issued at 0245Z on 28 Dec 2003 This report is compiled from data received at SWO on 27 Dec
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 at predominantly quiet to unsettled levels with a brief period of active conditions at high latitudes late in the period.
D. Stratwarm
STRATWARM ALERT / SATURDAY / STRATWARM EXISTS. INTENSE WARMING OVER NORTHEASTERN SIBERIA / IRELAND CONTINUES WITH THE TEMPERATURE GRADIENT BETWEEN 60N AND THE POLE REVERSED FROM 10 HPA UPWARDS. EASTERLY ZONAL MEAN WINDS AT 60N, 2 HPA.
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 127  SSN 047  Afr/Ap 012/012   X-ray Background B2.8
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 5.7e+05   GT 10 MeV 1.1e+04 p/(cm2-ster-day)
(GOES-11 satellite synchronous orbit W104 degrees)
Daily Electron Fluence
GT 2 MeV 1.70e+07 e/(cm2-ster-day)
(GOES-12 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 3 2 3 2 3 3 3 Planetary 3 3 2 3 3 3 3 4 
F. Comments
  None

All times in UTC

<< 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%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/10/31X2.0
Last M-flare2024/10/31M4.6
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2024141.4 -74.1
Last 30 days157.2 +7.5

This day in history*

Solar flares
12013M9.12
22003M4.69
32001M4.39
42001M2.54
52001M2.26
DstG
11968-216G4
21972-199G4
31991-196G4
42001-106G1
51959-96G2
*since 1994

Social networks