| SunCalcMeeus-package | SunCalcMeeus: Sun Position and Daylight Calculations |
| as.solar_date | Convert a solar_time object into solar_date object |
| as_tod | Convert datetime to time-of-day |
| day_length | Times for sun positions |
| day_night | Times for sun positions |
| day_night_fast | Times for sun positions |
| distance_to_sun | Sun angles |
| format.solar_time | Encode in a Common Format |
| format.tod_time | Encode in a Common Format |
| irrad_extraterrestrial | Extraterrestrial solar irradiance |
| is.solar_date | Query class |
| is.solar_time | Query class |
| is_daytime | Times for sun positions |
| is_valid_geocode | Validate a geocode |
| length_geocode | Validate a geocode |
| na_geocode | Validate a geocode |
| night_length | Times for sun positions |
| noon_time | Times for sun positions |
| print.solar_date | Print solar time and solar date objects |
| print.solar_time | Print solar time and solar date objects |
| print.tod_time | Print time-of-day objects |
| relative_AM | Relative Air Mass (AM) |
| relative_AMt | Relative Air Mass (AM) |
| relative_AMt_geotime | Relative Air Mass (AM) |
| relative_AM_geotime | Relative Air Mass (AM) |
| solar_time | Local solar time |
| SunCalcMeeus | SunCalcMeeus: Sun Position and Daylight Calculations |
| sunrise_time | Times for sun positions |
| sunset_time | Times for sun positions |
| sun_angles | Sun angles |
| sun_angles_fast | Sun angles |
| sun_azimuth | Sun angles |
| sun_elevation | Sun angles |
| sun_zenith_angle | Sun angles |
| tz_time_diff | Time difference between two time zones |
| validate_geocode | Validate a geocode |