/// <inheritdoc />
public double GetCurrentDayForecastAccuracy()
{
var forecast = ForecastRepository.GetTodayForecast();
var observations = ObservationRepository.GetAllObservationsFromToday();
var numberOfObservations = observations.Count();
if (numberOfObservations == 0)
{
return(0);
}
var numberOfObservationsMatchingForecast = 0;
foreach (var observation in observations)
{
if (observation.AirTemperature >= forecast.MinNightTemperature &&
observation.AirTemperature <= forecast.MaxDayTemperature)
{
numberOfObservationsMatchingForecast++;
}
}
return((numberOfObservationsMatchingForecast * 100) / numberOfObservations);
}