Inversion layer forecast

Prévisions modification index de réfraction - Refractive index forecast

Refractive index N evaluation

Refractive index is computed for 4 layers from 975mb to 850 mb height
see : Tropospheric propagation
and : 144 MHz Long Distance Radio Propagation from Western Europe into the Atlantic Ocean

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[ Computed from datas issued at 00 h UTC ] Update around 6h30,13h30,18h45 and 23h45 CEST

Refractive index forecast for Europe

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For over areas please visit: http://tropo.f5len.org

 

Example with tropo opening on 2012 sept 15-16

(c) F5LEN - 2004 - 2015
(c) F5LEN - 2004 - 2015