HadSLP2 Data: Download

HadSLP2 is available as compressed plain text file in this data format (with sample fortran code).

hadslp2.asc.gz (~10Mb)
or in pp format:
hadslp2.pp.gz (~14Mb)

HadSLP2.0 (un-interpolated HadSLP2 product) is also available to download. It is available with the same data format.

hadslp2.0_acts.asc.gz (~5Mb)
or in pp format:
hadslp2.0_acts.pp.gz (~7Mb)

The number of observations at each grid point for each month and year are also available to download. They are available in this data format (with sample fortran code).

hadslp2_nobs.asc.gz (~3Mb)
or in pp format:
hadslp2_nobs.pp.gz (~3Mb)

The uncertainty estimates (land and marine) at each grid point for each month and year are also available to download. They are available in this data format (with sample fortran code).

hadslp2_obs-error.asc.gz (~3Mb)
or in pp format:
hadslp2_obs-error.pp.gz (~3Mb)

Please see Allan & Ansell (2006) for more details on how these uncertainty estimates were calculated.

HadSLP2r (our near-real time product) is also available to download. The previous months data is available on the 7th of the current month (e.g. March 2006 fields are available from 7th April 2006). It is available in the same ascii format as above:

hadslp2r.asc.gz (~10Mb)
or in pp format:
hadslp2r.pp.gz (~14Mb)