A data frame with weather-related variables for several world cities.
- city
City name.
- date
Date.
- year
Numeric year.
- month
Numeric month.
- day
Numeric day.
- high_temp, avg_temp, low_temp
High, average, and low temperature for the day in degrees F.
- high_dewpt, avg_dewpt, low_dewpt
High, average, and low dew point for the day in degrees F.
- high_humidity, avg_humidity, low_humidity
High, average, and low relative humidity.
- high_hg, avg_hg, low_hg
High, average, and low sea level pressure in inches of mercury.
- high_vis, avg_vis, low_vis
High, average, and low visability for the day in miles.
- high_wind, avg_wind, low_wind
High, average, and low wind speed for the day in mph.
- precip
Precipitation for the day -- a character vale; `T` means "trace amount".
- events
Character string naming weather events on the day (Rain, Fog, Snow, etc.)