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Forecast.Solar

This page shows the nightly version. Switch to the release version.

forecast.solar can be used for free. Paid plans can also be used by specifying an API key.

Global

Parameters

NameDescriptionValueLevel
latLatitude
Example: 55.7351
optional
lonLongitude
Example: 9.1275
optional
azAzimuth

Orientation of PV modules in degree. -180 = north, -90 = east, 0 = south, 90 = west, 180 = north

Example: 0
optional
decDecline

0 = horizontal, 90 = vertical

Example: 25
optional
kwp [kWp]Maximum generator power
Example: 9.8
optional
horizonHorizon

Simulates terrain shadows, doc.forecast.solar

Example: 0,0,15,30,45,60,60,60,45,30,15,0
advanced
apikeyAPI Keyadvanced
intervalInterval
Default: 1h
advanced
Configuration example for evcc.yaml

If you don't want to configure via the UI, you can alternatively use this YAML block.

tariffs:
solar:
- type: template
template: forecast-solar
lat: 55.7351 # Latitude
lon: 9.1275 # Longitude
az: 0 # Azimuth, Orientation of PV modules in degree. -180 = north, -90 = east, 0 = south, 90 = west, 180 = north
dec: 25 # Decline, 0 = horizontal, 90 = vertical
kwp: 9.8 # Maximum generator power (kWp)
horizon: 0,0,15,30,45,60,60,60,45,30,15,0 # Horizon, Simulates terrain shadows, [doc.forecast.solar](https://doc.forecast.solar/horizon) (optional)
apikey: # API Key, optional
interval: 1h # Interval, optional