| "data_obs" | Meteorological input variables for the heat stress indices. |
| "data_wbgt.Bernard" | Example for Wet Bulb Globe Temperature in the shade (Bernard et al. 1999). |
| "data_wbgt.Liljegren" | Example for Wet Bulb Globe Temperature in the sun (Liljegren et al. 2008). |
| "data_wbt.Stull" | Example for Wet Bulb Temperature (Stull 2011). |
| apparentTemp | Calculation of the apparent temperature. |
| calZenith | Calculate zenith angle in degrees. |
| data_obs | Meteorological input variables for the heat stress indices. |
| data_wbgt.Bernard | Example for Wet Bulb Globe Temperature in the shade (Bernard et al. 1999). |
| data_wbgt.Liljegren | Example for Wet Bulb Globe Temperature in the sun (Liljegren et al. 2008). |
| data_wbt.Stull | Example for Wet Bulb Temperature (Stull 2011). |
| degToRad | Convert degree angle to radians. |
| dewp2hurs | Calculation of relative humidity from temperature and dewpoint temperature. |
| diffusivity | Compute the diffusivity of water vapor in air. |
| discomInd | Calculation of the discomfort index. |
| effectiveTemp | Calculation of the effective temperature. |
| emis_atm | Calculate the atmospheric emissivity. |
| esat | Calculate the saturation vapor pressure (hPa) over water. |
| fTg | Calculation of the globe temperature. |
| fTnwb | Calculation of the natural wet bulb temperature. |
| HeatStressR | HeatStressR |
| heat_indices | Calculate multiple heat indices from shared observations. |
| hi | Calculation of the heat index. |
| humidex | Calculation of humidex. |
| h_cylinder_in_air | Calculate the convective heat transfer coefficient for a long cylinder in cross flow. |
| h_evap | Calculate the heat of evaporation, J/(kg K). |
| h_sphere_in_air | Calculate the convective heat transfer coefficient for flow around a sphere. |
| indexShow | List all available heat indices |
| is.leapyear | Check whether a year is a leap year. |
| radToDeg | Convert radian angle to degrees. |
| swbgt | Calculation of the simplified wet bulb globe temperature. |
| tashurs2vap.pres | Calculation of vapour pressure. |
| thermal_cond | Calculate the thermal conductivity of air, W/(m K). |
| viscosity | Compute the viscosity of air, kg/(m s). |
| wbgt.Bernard | Calculation of wet bulb globe temperature, following Bernard's method. |
| wbgt.Liljegren | Calculation of wet bulb globe temperature, following Liljegren's method. |
| wbt.Stull | Calculation of wet bulb temperature, following Stull's method. |