anom anom anom anom int_dT Extended reconstructed SST anomalies from NOAA NCDC ERSST version4: In situ data: ICOADS2.5 before 2007, NCEP in situ data from 2008 to present. Ice data: HadISST ice before 2015 and NCEP ice after 2015..
Independent Variables (Grids)
Time
grid: /T (days since 1960-01-01) ordered [ (1200 16 Dec 1853) (1200 16 Jan 1854) (0000 15 Feb 1854) ... (1200 15 Mar 2020)] N= 1996 pts :grid
Longitude (longitude)
grid: /X (degree_east) periodic (1E) to (1W) by 2.0 N= 180 pts :grid
Latitude (latitude)
grid: /Y (degree_north) ordered (87S) to (87N) by 2.0 N= 88 pts :grid
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.