Basic Weather-Other Meteorological Parameters Number of APIs: 2 Water Vapor Mixing Ratio GET http://api.meteomatics.com/nowP3D:PT1H/mixing_ratio_700hPa:kgkg/47.4245,9.3767/:format?model=mix Geopotential Height GET http://api.meteomatics.com/now/t_500hPa:C,gh_500hPa:m/70,-15_35,30:0.1,0.1/grads?model=ecmwf-ifs