Free to test and evaluate

Make up to 50 free Historic Time Series data requests (50 site-months) at your locations

Make unlimited Historic Time Series data requests at Solcast's unmetered locations

Ask our team for an extended free trial with more Historic Time Series data requests (conditions apply)

Starter

Best for

Light ML, site commissioning

DATA AVAILABILITY STARTS

3 years ago

Date Ends

7 days ago

Time Granularity

30, 60 minutes

File Formats

JSON, CSV

Access

API & Web download

Global Coverage

Irradiance, weather & rooftop PV power data

Option to add Advanced PV Power model

Clear-Sky scenarios

Ground albedo data and Snow Soiling Losses

Pro

Best for

Heavy ML, grid modelling

DATA AVAILABILITY STARTS

7 years ago

Date Ends

7 days ago

Time Granularity

5, 10, 15, 30, 60 minutes

File Formats

JSON, CSV

Access

API & Web download

Global Coverage

Irradiance, weather & rooftop PV power data

Option to add Advanced PV Power model

Clear-Sky scenarios

Ground albedo data and Snow Soiling Losses

Max

Best for

Resource assessment

DATA AVAILABILITY STARTS

January 2007

Date Ends

7 days ago

Time Granularity

5, 10, 15, 30, 60 minutes

File Formats

JSON, CSV

Access

API & Web download

Global Coverage

Irradiance, weather & rooftop PV power data

Option to add Advanced PV Power model

Clear-Sky scenarios

Ground albedo data and Snow Soiling Losses

What our customers say

Adding Solcast's weather data in our hydrogen storage systems improved our control strategy that responds well to weather patterns.

Meinhard Ploner

GKN Hydrogen

Forecasts are crucial in optimizing renewable power plants with predictive controls. Solcast’s forecasts, and the resulting decisions we make with them, are front and center for our operators.

Stephen Schneider

Wärtsilä

On top of our sophisticated solar modelling, Solcast's accurate data has elevated what we already have and allowed us to expand to new geographies.

Rachel Liddell

Aurora Solar

Accurate real-time and forecasted weather data is crucial for assessing plant performance and maximizing the value of clean energy assets.

Taylor Grafton

Also Energy

Solcast's "Estimated Actuals" closes the gap for our owned and third-party solar portfolios.

Cypress Creek Renewables

As far as we know, there's no provider that can provide a more accurate forecast.

Samuel Muhr

Hymate