NOAA High-resolution Blended Analysis: Daily Values using AVHRR only
X axis: whole world in 720 0.50° steps, first point at 0.00° E, last point at 359.50° E
Y axis: regular grid with 360 0.50° steps, first point at 89.75° S, last point at 89.75° N

1-daily data available from 01Sep1981 to 02Oct2019 ( 13940 times)
Variable anom (Daily Sea Surface Temperature Anomalies) in degC
Full metadata.

Get grid points, average area or generate subset

Mask:	no mask   add a mask to the list
Latitude:	°N - °N
Longitude:	°E - °E
Boundaries:	halfway grid points interpolated
Make:	average max min set of grid points subset of the field
Demand at least:	% valid points in this region
Units:	convert to Celsius leave in degC

Create a field with lower time resolution

New time scale:	annual (Jul-Jun) annual (Jan-Dec) biannual seasonal monthly 10-daily 5-daily
New variable:	mean sd sum sum above sum below number min time of min max time of max first time last time of SST anom
Threshold:	no cut less than greater than degC percentile normal 1971-2000
Minimum:	% valid data
First apply:	-day running mean
Missing data:	ignore, climatology, trend, persistence.

Create a field with lower spatial resolution

Average over blocks of longitude and latitude grid cells

getfieldtype: please ask me to add "anom" to the lists in getfieldtype

Please consider downloading this field from the authoritative site.
If you really want to get it here, NCEP OIv2 1/4 SST anom is available as a netcdf file (size 6084.99 MB).