#!/usr/bin/env python3
# -*- coding: utf-8 -*-

from ecmwfapi import ECMWFService

server = ECMWFService('mars')

server.retrieve({
	'stream'    : "oper",
	'levtype'   : "sfc",
	'param'     : "165.128/166.128/167.128",
	'dataset'   : "interim",
	'step'      : "0",
	'grid'      : "0.75/0.75",
	'time'      : "00/06/12/18",
	'date'      : "2014-07-01/to/2014-07-31",
	'type'      : "an",
	'class'     : "ei",
	'target'    : "download_erainterim_ecmwfapi.grib"
})