"ERA5 reanalysis, https://www.ecmwf.int/en/forecasts/datasets/reanalysis-datasets/era5"
X axis: regular grid with 281 0.25° steps, first point at 30.00° W, last point at 40.00° E
Y axis: regular grid with 181 -0.25° steps, first point at 75.00° N, last point at 30.00° N

1-daily data available from 01Jan1979 to 31May2020 ( 15158 times)
Variable msl (Sea Level Pressure) in Pa
Full metadata. The associated land/sea mask is available for some operations

Get grid points, average area or generate subset

Mask:	no mask mask7.txt   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
Considering:	everything land points sea points show/hide more only land points only sea points not land points not sea points
Units:	convert to mb leave in Pa

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 MSL
Threshold:	no cut less than greater than Pa 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

Compute geostrophic wind components from this field

Contains modified Copernicus Climate Change Service information. Please read and agree to the Copernicus license before downloading.

Please consider downloading this field from the authoritative site.
If you really want to get it here, ERA5 MSL is available as a netcdf file (size 1384.14 MB).