Fig. 8From: Troposphere delay modeling in SLR based on PMF, VMF3o, and meteorological dataComparison of water vapor pressure (WVP) from in situ measurements at SLR stations and VMF3o interpolated for the SLR sites in 2008–2012 in hPa as a function of the day of the year (color scale: winter-blue, spring-green, summer-red, fall-yellow in the Northern Hemisphere)Back to article page