Solar Radiation Data Request

Thank you for your interest in our US ground-site irradiance database, which was created using data measured from 7000 US ground sites and multiple layers of quality control. You might consider requesting a sample for a location where you have high quality data.

Please read the data use agreement in the link below


We will not send you additional emails unless there is an issue with your request. By using this form, you certify that you have read and agree to the terms of the data use agreement.

Please try a free request for any location in the United States.