Typical Meteorological Year Data

What are P50 , P90 or other Pxx estimates?
To assess the solar resource or energy yield potential of a site we model the solar resource/energy yield using best available information and methods. Th...
Tue, 13 Jan, 2015 at 11:12 AM
How is a TMY dataset prepared?
The key concept of a TMY dataset is reduction of several years of data to one representative year. In the SolarGIS method of preparing TMY data, we select 1...
Tue, 13 Jan, 2015 at 11:05 AM
Why are meteo data for select months in TMY file different from meteo data for corresponding months in time series dataset?
When generating TMY data, we try to select months in such a way that annual sum of GHI/DNI values in the TMY file is consistent with the annual average calc...
Tue, 2 Jun, 2015 at 7:12 PM
Energy production obtained via use of TMY P90 data is higher in some months than that obtained via use of TMY P50 data. Is this normal?
When selecting months for TMY P50 generation, we try to choose months from multi-year time series that are close to the monthly averages. Whe...
Thu, 28 Jul, 2016 at 9:28 AM