Calculate downwelling horizontal infrared radiation intensity from sky cover, dry bulb temperature, and dew point temperature.
sky_cover [Required]
A value or data collection representing sky cover [tenths]
dry_bulb [Required]
A value or data collection representing dry bulb temperature [C]
dew_point [Required]
A value or data collection representing dew point temperature [C]
horiz_infrared
A data collection or value indicating the downwelling horizontal infrared radiation [W/m2]