served from IRI/LDEO Climate Data Library

*division_i*- grid: /division_i (ids) ordered [ (101) (102) (103) ... (9104)] N= 376 pts :grid
*Time*- grid: /T (months since 1960-01-01) ordered (Jan 1895) to (Dec 2019) by 1.0 N= 1500 pts :grid

*bufferwordsize*- 4
*CE*- 5
*CS*- -5
*datatype*- realarraytype
*iridl:hasSemantics*- iridl:PalmerDroughtSeverityIndex
*maxncolor*- 254
*missing_value*- -99.989998
*scale_max*- 5.0
*scale_min*- -5.0
*units*- unitless
- colorscale

Last updated: *Thu, 20 Jan 2022 14:34:26 GMT*

division_i | T | |

NOAA NCDC CM Drought HPDI PDSI[ T division_i |] | M | M |
---|

- Monthly Climatology calculates a monthly climatology by averaging over all years.
- anomalies calculates the difference between the (above) monthly climatology and the original data.
- Integrate along T division_i
- Differentiate along T division_i
- Take differences along T division_i

RMS (root mean square with mean *not* removed) over T division_i | T division_i |

RMSA (root mean square with mean removed) over T division_i | T division_i |

Maximum over T division_i | T division_i |

Minimum over T division_i | T division_i |

Detrend (best-fit-line) over T division_i | T division_i |

Note on units