The Weather file (Weather.zip) contains the following columns: RouteDataID Data identification number; unique for each unique combination of countrynum region, route, RPID, and year. CountryNum The three digit code that identifies country where route is located. StateNum The two digit numerical code that identifies the state, province, or territory where the route is located. Route The three digit code that identifies the route. RPID The run protocol identification number. Identifies protocol used to sample route. Year The year. The CountryNum, StateNum, Route, RPID, and Year columns uniquely identify a run of a route. Month The month the route was run (1-12). Day The day the route was run (1-31). ObsN Unique observer identification number. TotalSpp The total number of species recorded on that run of the route. StartTemp The temperature recorded at the beginning of the run of the route. EndTemp The temperature recorded at the end of the run of the route. TempScale The scale in which the temperatures were recorded. F stands for Fahrenheit; C stands for Celcius. StartWind The Beaufort wind speed code recorded at the beginning of the run of the route. EndWind The Beaufort wind speed code recorded at the end of the run of the route. StartSky The Weather Bureau sky code recorded at the beginning of the run of the route. EndSky The Weather Bureau sky code recorded at the end of the run of the route. StartTime The time the run of the route began, recorded in 24 hour local time. EndTime The time the run of the route ended, recorded in 24 hour local time. Assistant If someone assisted the observer by recording the data, then this column is 1, otherwise it is 0. RunType If this run is acceptable by BBS standards, then this column is 1, otherwise it is 0. There is one record in the Weather file for every run of a route per year.