Sunlight hours prediction

Predict the number of daily sunlight hours for a specific latitude and longitude.

Inputs:

• Latitude of the location (WGS84, decimal degrees);

• Longitude of the location (WGS84, decimal degrees);

• Period for which to calculate sunlight hours. Fill in one of the fields:

  • Year, or

  • Date.

Outputs:

If a date is selected:

• Text output: number of sunlight hours for the selected date.

If a year is selected:

• Text output: predicted average number of sunlight hours per day;

• CSV table with sunlight hours for every date of the year;

• PNG diagram of sunlight hours for the selected period.

Example:

Try the tool in action

1. Click on the Demo button above the tool form. The fields are filled in with demo values.

2. Click on the Run button.