{ "0":"cloud covering one half or less of the sky throughout the period", "1":"cloud covering more than one half of the sky during part of the period and covering one half or less during part of the period", "2":"cloud covering more than one half of the sky throughout the period", "3":"sandstorm, dust storm or blowing snow", "4":"fog, ice fog, or thick haze (US includes thick smoke)", "5":"drizzle", "6":"rain", "7":"snow, or rain and snow mixed", "8":"shower", "9":"thunderstorm with or without precipitation" }