ERA5 variables

Uli Bethke May 19, 2022

Single Level variables   Variable Label U10 10m u-component of wind V10 10m v-component of wind D2M 2m dewpoint temperature T2M 2m temperature MSL Mean sea level pressure MWD Mean wave direction MWP Mean wave period SST Sea surface temperature SWH Significant height of combined wind waves and swell SP Surface pressure TP Total precipitation ...

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ERA5 Climate Data on Snowflake Marketplace

Uli Bethke May 16, 2022

ERA5 ERA5 is the fifth generation ECMWF atmospheric reanalysis of the global climate covering the period from January 1950 to present. ERA5 is produced by the Copernicus Climate Change Service (C3S) at ECMWF. Reanalysis uses modelling so that geographic areas with no directly available climate observations can be filled in to generate ‘maps without gaps’ ...

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USA: ZIP+4 Codes & Address Data

Uli Bethke May 4, 2022

Overview United States ZIP codes are five numerical digits long. ZIP+4 codes, also known as add-on or plus-four codes, include four additional digits that identify a geographic segment within a ZIP code delivery area. The first digit in a ZIP code represents a defined group of U.S. states. The second and third digits represent a ...

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Best Practices for implementing a Data Lake on Snowflake

Uli Bethke April 20, 2022

Data lakes. An introduction Data lakes are a common and useful design pattern in modern data architecture. Contrary to a widespread belief, data lakes have been around for a long time. The designs by Ralph Kimball and Bill Inmon included the design pattern of a staging and landing area. These are the parents of the ...

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