Viewing archive of Friday, 18 July 2003

Geophysical report

Solar and Geophysical Activity Summary 2003 Jul 18 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 199 Issued at 0245Z on 18 Jul 2003 This report is compiled from data received at SWO on 17 Jul
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0124 0124 0124                       140
0157 0157 0158                       230
0617 0617 0617                       200
0817 0823 0829  0412 N15E21 C9.8  1n 1300   280    II/IV
0937 0938 0938                       140
1038 1038 1039                       120
1338 1350 1407              B8.8     370
1739 1744 1748  0410 S12E18 C2.8  Sf 120
1814 1822 1829  0412 N16E10 C2.2  Sf 450
1836 1840 1843  0410 S12E17 C3.8  Sf               II
2044 2044 2044                       2000
B. Proton Events
None
C. Geomagnetic Activity Summary
The geomagnetic field ranged from unsettled to minor storm levels
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 139  SSN 189  Afr/Ap 020/022   X-ray Background B3.9
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-11 satellite synchronous orbit W113 degrees)
Daily Electron Fluence
GT 2 MeV 4.50e+07 e/(cm2-ster-day)
(GOES-12 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 5 4 3 4 4 3 4 4 Planetary 5 4 3 3 3 3 4 4
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:2019/08/05Kp5 (G1)
Number of spotless days in 2019:162
Current stretch spotless days:17

This day in history*

Solar flares
12005M2.7
21998M2.2
32002M1.7
42002M1.5
52002M1.5
ApG
1200336G2
2199931G2
3201526G1
4201723G1
5201618G1
*since 1994

Social networks