Air Humidity Conversions
- Author: O.Conrad (c) 2021
- Menu: Climate and Weather | Climate Variables
Description
Conversions of air moisture content between various units.
Parameters
| Name | Type | Identifier | Description | Constraints |
Input | Temperature | grid, input, optional | T | [Celsius] | - |
Air Pressure | grid, input, optional | P | [hPa] | - |
Vapor Pressure | grid, input, optional | IN_VP | [hPa] | - |
Specific Humidity | grid, input, optional | IN_SH | [g/kg] | - |
Relative Humidity | grid, input, optional | IN_RH | [%] | - |
Dew Point | grid, input, optional | IN_DP | [Celsius] | - |
Output | Saturation Pressure | grid, output, optional | OUT_VPSAT | [hPa] | - |
Vapor Pressure | grid, output, optional | OUT_VP | [hPa] | - |
Vapor Pressure Deficit | grid, output, optional | OUT_VPDIF | [hPa] | - |
Relative Humidity | grid, output, optional | OUT_RH | [%] | - |
Specific Humidity | grid, output, optional | OUT_SH | [g/kg] | - |
Dew Point | grid, output, optional | OUT_DP | [Celsius] | - |
Dew Point Difference | grid, output, optional | OUT_DPDIF | [Celsius] | - |
Options | Grid System | grid system | PARAMETERS_GRID_SYSTEM | - | - |
Default | floating point number | T_DEFAULT | default value if no grid has been selected | Minimum: -273.150000
Default: 25.000000 |
Default | floating point number | P_DEFAULT | default value if no grid has been selected | Minimum: 0.000000
Default: 1013.250000 |
Default | floating point number | IN_VP_DEFAULT | default value if no grid has been selected | Minimum: 0.000000
Default: 15.000000 |
Default | floating point number | IN_SH_DEFAULT | default value if no grid has been selected | Minimum: 0.000000
Default: 10.000000 |
Default | floating point number | IN_RH_DEFAULT | default value if no grid has been selected | Minimum: 0.000000
Maximum: 100.000000
Default: 50.000000 |
Default | floating point number | IN_DP_DEFAULT | default value if no grid has been selected | Minimum: -273.150000
Default: 14.000000 |
Conversion from... | choice | CONVERSION | - | Available Choices:
[0] Vapor Pressure
[1] Specific Humidity
[2] Relative Humidity
[3] Dew Point
Default: 0 |
Saturation Pressure | choice | VPSAT_METHOD | Formula used to estimate vapor pressure at saturation. | Available Choices:
[0] Magnus
[1] Lowe & Ficke
Default: 0 |
Command Line
Usage: saga_cmd climate_tools 29 [-T ] [-T_DEFAULT ] [-P ] [-P_DEFAULT ] [-IN_VP ] [-IN_VP_DEFAULT ] [-IN_SH ] [-IN_SH_DEFAULT ] [-IN_RH ] [-IN_RH_DEFAULT ] [-IN_DP ] [-IN_DP_DEFAULT ] [-OUT_VPSAT ] [-OUT_VP ] [-OUT_VPDIF ] [-OUT_RH ] [-OUT_SH ] [-OUT_DP ] [-OUT_DPDIF ] [-CONVERSION ] [-VPSAT_METHOD ]
-T: Temperature
grid, input, optional
-T_DEFAULT: Default
floating point number
Minimum: -273.150000
Default: 25.000000
-P: Air Pressure
grid, input, optional
-P_DEFAULT: Default
floating point number
Minimum: 0.000000
Default: 1013.250000
-IN_VP: Vapor Pressure
grid, input, optional
-IN_VP_DEFAULT: Default
floating point number
Minimum: 0.000000
Default: 15.000000
-IN_SH: Specific Humidity
grid, input, optional
-IN_SH_DEFAULT: Default
floating point number
Minimum: 0.000000
Default: 10.000000
-IN_RH: Relative Humidity
grid, input, optional
-IN_RH_DEFAULT: Default
floating point number
Minimum: 0.000000
Maximum: 100.000000
Default: 50.000000
-IN_DP: Dew Point
grid, input, optional
-IN_DP_DEFAULT: Default
floating point number
Minimum: -273.150000
Default: 14.000000
-OUT_VPSAT: Saturation Pressure
grid, output, optional
-OUT_VP: Vapor Pressure
grid, output, optional
-OUT_VPDIF: Vapor Pressure Deficit
grid, output, optional
-OUT_RH: Relative Humidity
grid, output, optional
-OUT_SH: Specific Humidity
grid, output, optional
-OUT_DP: Dew Point
grid, output, optional
-OUT_DPDIF: Dew Point Difference
grid, output, optional
-CONVERSION: Conversion from...
choice
Available Choices:
[0] Vapor Pressure
[1] Specific Humidity
[2] Relative Humidity
[3] Dew Point
Default: 0
-VPSAT_METHOD: Saturation Pressure
choice
Available Choices:
[0] Magnus
[1] Lowe & Ficke
Default: 0