Tool Air Humidity Conversions
Conversions of air moisture content between various units.
- Author: O.Conrad (c) 2021
- Menu: Climate and Weather|Climate Variables
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 | T_DEFAULT | default value if no grid has been selected | Minimum: -273.150000 Default: 25.000000 |
Default | Floating point | P_DEFAULT | default value if no grid has been selected | Minimum: 0.000000 Default: 1013.250000 |
Default | Floating point | IN_VP_DEFAULT | default value if no grid has been selected | Minimum: 0.000000 Default: 15.000000 |
Default | Floating point | IN_SH_DEFAULT | default value if no grid has been selected | Minimum: 0.000000 Default: 10.000000 |
Default | Floating point | IN_RH_DEFAULT | default value if no grid has been selected | Minimum: 0.000000 Maximum: 100.000000 Default: 50.000000 |
Default | Floating point | 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 |
(*) optional |
Command-line
Usage: saga_cmd climate_tools 29 [-T <str>] [-T_DEFAULT <double>] [-P <str>] [-P_DEFAULT <double>] [-IN_VP <str>] [-IN_VP_DEFAULT <double>] [-IN_SH <str>] [-IN_SH_DEFAULT <double>] [-IN_RH <str>] [-IN_RH_DEFAULT <double>] [-IN_DP <str>] [-IN_DP_DEFAULT <double>] [-OUT_VPSAT <str>] [-OUT_VP <str>] [-OUT_VPDIF <str>] [-OUT_RH <str>] [-OUT_SH <str>] [-OUT_DP <str>] [-OUT_DPDIF <str>] [-CONVERSION <str>] [-VPSAT_METHOD <str>]
-T:<str> Temperature
Grid, input, optional
-T_DEFAULT:<double> Default
Floating point
Minimum: -273.150000
Default: 25.000000
-P:<str> Air Pressure
Grid, input, optional
-P_DEFAULT:<double> Default
Floating point
Minimum: 0.000000
Default: 1013.250000
-IN_VP:<str> Vapor Pressure
Grid, input, optional
-IN_VP_DEFAULT:<double> Default
Floating point
Minimum: 0.000000
Default: 15.000000
-IN_SH:<str> Specific Humidity
Grid, input, optional
-IN_SH_DEFAULT:<double> Default
Floating point
Minimum: 0.000000
Default: 10.000000
-IN_RH:<str> Relative Humidity
Grid, input, optional
-IN_RH_DEFAULT:<double> Default
Floating point
Minimum: 0.000000
Maximum: 100.000000
Default: 50.000000
-IN_DP:<str> Dew Point
Grid, input, optional
-IN_DP_DEFAULT:<double> Default
Floating point
Minimum: -273.150000
Default: 14.000000
-OUT_VPSAT:<str> Saturation Pressure
Grid, output, optional
-OUT_VP:<str> Vapor Pressure
Grid, output, optional
-OUT_VPDIF:<str> Vapor Pressure Deficit
Grid, output, optional
-OUT_RH:<str> Relative Humidity
Grid, output, optional
-OUT_SH:<str> Specific Humidity
Grid, output, optional
-OUT_DP:<str> Dew Point
Grid, output, optional
-OUT_DPDIF:<str> Dew Point Difference
Grid, output, optional
-CONVERSION:<str> Conversion from...
Choice
Available Choices:
[0] Vapor Pressure
[1] Specific Humidity
[2] Relative Humidity
[3] Dew Point
Default: 0
-VPSAT_METHOD:<str> Saturation Pressure
Choice
Available Choices:
[0] Magnus
[1] Lowe & Ficke
Default: 0