IWMO	T
$integral dT$ [ NOAA NCDC DAILY GLOBALSOD mean temp ][ T | IWMO]	D	M
$partialdiff sub IWMO$ IWMO[ IWMO |]	M

SOURCES .NOAA .NCDC .DAILY .GLOBALSOD .mean .temp T integral %5BT IWMO %5Ddetrend-bfl IWMO partial

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 IWMO
• Differentiate along IWMO
• Take differences along IWMO

Average over IWMO |
RMS (root mean square with mean *not* removed) over IWMO |
RMSA (root mean square with mean removed) over IWMO |
Maximum over IWMO |
Minimum over IWMO |
Detrend (best-fit-line) over IWMO |

Convert units from unitless to

Note on units