lair.geo.gridcell_area_from_latlon

lair.geo.gridcell_area_from_latlon(lat, lon, R=None)

Calculate the area of each grid cell in a lat-lon grid.

Parameters:

• lat (ArrayLike) – Latitude array

• lon (ArrayLike) – Longitude array

• R (float | None)

Returns:

np.ndarray – Grid-cell area in square-kilometers

Return type:

ndarray