era5

Central module containing all code dealing with importing era5 weather data.

class EgonEra5Cells(**kwargs)

Bases: sqlalchemy.ext.declarative.api.Base

geom

geom_point

w_id

class EgonRenewableFeedIn(**kwargs)

Bases: sqlalchemy.ext.declarative.api.Base

carrier

feedin

w_id

weather_year

class WeatherData(dependencies)

Bases: egon.data.datasets.Dataset

Download weather data from ERA5 using atlite

This dataset downloads weather data for the selected representative weather year. This is done by applying functions from the atlite-tool.The downloaded wetaher data is stored into files within the subfolder ‘cutouts’.

Dependencies

• ScenarioParameters
• Vg250
• Setup

Resulting tables

• supply.egon_era5_weather_cells is created and filled
• supply.egon_era5_renewable_feedin is created

name = 'Era5'

version = '0.0.2'

create_tables()

download_era5()

Download weather data from era5

Returns:None.

import_cutout(boundary='Europe')

Import weather data from cutout

Returns:cutout (atlite.cutout.Cutout) – Weather data stored in cutout

insert_weather_cells()

Insert weather cells from era5 into database table

Returns:None.