GridLAB-D supports reading TMY2 or TMY3 formats. Sample TMY2 and TMY3 data for U.S. locations is available on the GridLAB-D repository at Climate module TMY repository. US Data files are named with a two digit state designation followed by the city name, e.g.,
For most states and cities, a GLM file is also created to facilitate loading the TMY2. These files can be included in any GLM file:
To use modern exports from the NREL NSRDB website, they must be exported in a TMY3-compatible CSV format, or converted to TMY2.
There is currently no standard for supporting international weather data.