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Interesting Ionosphere Links
NOAA Space Environment Center (Real Time Space Environment Information)
Cost 251 Data Bank
Space Weather
Ionosphere Related Models
Ionospheric Research in South Africa
Real time Dst estimate
Effective Sunspot Number (based on foF2)
IF2 and IG indices of solar activity
Vertical Ionograms
TEC maps from the IRI model
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Website of the US Dept of Commerce/NOAA/NESDIS/NGDC, last update June 23, 2005