root mean sq mean [ ENACTS version0 seasonal rainfall spi ] : Standardized Precipitation Index data
seasonal rainfall spi spi spi spi Standardized Precipitation Index from ENACTS version0: version 0: CHIRPS-BLENDED and CRU.
Independent Variables (Grids)
- Time (time)
- grid: /T (days since 1960-01-01) ordered [ (16 Feb 1981 - 15 Mar 1981) (16 Mar 1981 - 15 Apr 1981) (16 Apr 1981 - 15 May 1981) ... (16 Sep 2024 - 15 Oct 2024)] N= 524 pts :grid
Other Info
- bufferwordsize
- 8
- CE
- null
- colorscalename
- precip_colors
- CS
- null
- datatype
- doublearraytype
- file_missing_value
- -9.9899998
- maxncolor
- 254
- missing_value
- NaN
- pointwidth
- 3
- units
- unitless
- history
- root mean sq mean [ ENACTS version0 seasonal rainfall spi ]
- Averaged over Y[11.8S, 23.15N] minimum 0.0% data present
Averaged over X[21.83E, 51.48E] minimum 0.0% data present
Last updated: Thu, 19 Dec 2024 06:24:10 GMT
Expires: Fri, 10 Jan 2025 00:00:00 GMT
Filters
Here are some filters that are useful for manipulating data. There
are actually many more available, but they have to be entered
manually. See
Ingrid
Function Documentation for more information.
- 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
- Differentiate along T
- Take differences along T
Average over
T
|
RMS (root mean square with mean *not* removed) over
T
|
RMSA (root mean square with mean removed) over
T
|
Maximum over
T
|
Minimum over
T
|
Detrend (best-fit-line) over
T
|
Note on units