User API¶
Routines¶
GeoCAT-comp native routines¶
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Compute anomalies for a specified time frequency. |
This function divides the data into time periods (months, seasons, etc) and computes the average for the data in each one. |
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Compute climatologies for a specified time frequency. |
This function calculates long term hourly, daily, monthly, or seasonal averages across all years in the given dataset. |
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Computes a user-specified three-month seasonal mean. |
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Compute 'actual' saturation vapor pressure [kPa] as described in the Food and Agriculture Organization (FAO) Irrigation and Drainage Paper 56 entitled: |
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Computes maximum number of daylight hours as described in the Food and Agriculture Organization (FAO) Irrigation and Drainage Paper 56 entitled: |
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Compute psychrometric constant [kPa / C] as described in the Food and Agriculture Organization (FAO) Irrigation and Drainage Paper 56 entitled: |
Compute saturation vapor pressure as described in the Food and Agriculture Organization (FAO) Irrigation and Drainage Paper 56 entitled: |
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Compute the slope [kPa/C] of saturation vapor pressure curve as described in the Food and Agriculture Organization (FAO) Irrigation and Drainage Paper 56 entitled: |
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Computes empirical orthogonal functions (EOFs, aka: Principal Component Analysis). |
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Computes the principal components (time projection) in the empirical orthogonal function analysis. |
Filter a dataset by frequency. |
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Filter a dataset by frequency. |
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Filter a dataset by frequency. |
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Filter a dataset by frequency. |
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Filter a dataset by frequency. |
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Interpolate data from hybrid-sigma levels to isobaric levels. |
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Interpolate data from sigma to hybrid coordinates. |
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Multidimensional interpolation of variables. |
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This function calculates the dew point temperature given temperature and relative humidity using equations from John Dutton's "Ceaseless Wind" (pp 273-274) |
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Compute the 'heat index' as calculated by the National Weather Service. |
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This function calculates the relative humidity given temperature, mixing ratio, and pressure. |
Calculates relative humidity with respect to ice, given temperature, mixing ratio, and pressure. |
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Calculates relative humidity with respect to water, given temperature, mixing ratio, and pressure. |
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Estimates and removes the trend of the leftmost dimension from all grid points. |
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An extension to numpy.polyfit function to support multi-dimensional arrays, Dask arrays, and missing values. |
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Extended version of numpy.polyval to support multi-dimensional outputs provided by geocat.comp.ndpolyfit. |
This function processes the dataset values and returns a string element which can be used as a subtitle to replicate the styles of NCL Skew-T Diagrams. |
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Calculate Showalter Index from pressure temperature and 850 hPa lcl. |
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Calculate the spherical harmonics of a dataset. |
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Calculate a dataset from spherical harmonics. |
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Calculate the area weighting for dataset. |
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This function wraps the function of the same name from xskillscore. |