Unclassified routines
| dim_spi_n | Calculate the standardized precipitation index (SPI). |
| region_ind | Returns the indices (subscripts) of two-dimensional latitude/longitude arrays that span user specified latitude/longitude boundaries. |
| dim_spi_n | Calculate the standardized precipitation index (SPI). |
| region_ind | Returns the indices (subscripts) of two-dimensional latitude/longitude arrays that span user specified latitude/longitude boundaries. |