# Forecast.solar

**URL:** <https://community.homey.app/t/forecast-solar/66883>\
**Category:** Questions & Help\
**Created:** [August 3, 2022, 6:12pm UTC](https://community.homey.app/t/forecast-solar/66883 "2022-08-03T18:12:42Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![RonnyW](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/ronnyw/32/10879_2.png) [@RonnyW](https://community.homey.app/u/RonnyW)\
**Post date:** [August 21, 2024, 7:11am UTC](https://community.homey.app/t/forecast-solar/66883/7 "2024-08-21T07:11:10Z")

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FYI

> [@\[APP\]\[Pro\] Solar Forecasts (SolCast + Forecast.Solar)](https://community.homey.app/t/app-pro-solar-forecasts-solcast-forecast-solar/46842/218):
>
> I added Forecast.Solar in the latest test version. It is a slightly different approach than Solcast. no need for API keys just add all the parameters when adding your PV installation. kWp of your installation (use . as decimal) Orientation of installation (0 = South, -90 = East) Tilt/declination of installation (0= flat) You can add multiple installations. API Limit: 12 request by hour, updates of forecast are hourly. The app automatically updates the values every hour, no need for flows…

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