T
grid: /X (degree_east) ordered (74W) to (58.5W) by 0.96875 N= 17 pts :grid
grid: /T (months since 1960-01-01) periodic (Jul 1947 - Jun 1948) to (Jul 2005 - Jun 2006) by 12.0 N= 59 pts :grid	O=-6.0
max $partialdiff sub T$ max [ CMC FCLIMDEX R20 ] [ | T]	M

SOURCES .CMC .FCLIMDEX .R20 [Y ]maxover ngridtable T partial [X ]maxover

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 |

Convert units from 12 year-1 to

Note on units