max ∂X [ NiMet ENACTS ENACTS_v1 MON Rainfall dekadal SPI-precip_1-dekad ] : ∂X Standard Precipitation Index 1-dekad data
ENACTS_v1 MON Rainfall dekadal SPI-precip_1-dekad partial_X
∂X Standard Precipitation Index 1-dekad from NiMet ENACTS: Enhancing National Climate Service Initiative.
Independent Variables (Grids)
- Time
- grid: /T (days since 1960-01-01) ordered [ (1-10 Jan 1981) (11-20 Jan 1981) (21-31 Jan 1981) ... (11-20 Nov 2025)] N= 1616 pts :grid
- Longitude (longitude)
- grid: /X (degree_east) ordered (2.41875E) to (14.90625E) by 0.03750001 N= 334 pts :grid
Other Info
- CE
- 3.0999999
- CS
- -3.0999999
- datatype
- realarraytype
- file_missing_value
- -9.9899998
- maxncolor
- 254
- missing_value
- NaN
- units
- 57.2957795130823 radian-1 east
- history
- max over Y[3.975N, 14.1N]
- colorscale
Last updated: Fri, 21 Nov 2025 22:30:18 GMT
Expires: Mon, 01 Dec 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
X
- Differentiate along T
X
- Take differences along T
X
Average over
T
X
|
T X
|
RMS (root mean square with mean *not* removed) over
T
X
|
T X
|
RMSA (root mean square with mean removed) over
T
X
|
T X
|
Maximum over
T
X
|
T X
|
Minimum over
T
X
|
T X
|
Detrend (best-fit-line) over
T
X
|
T X
|
Note on units