The Weather.csv and Radiation.csv are from Arlington County, Virginia, Ronald Reagan Washington Natl AP

20260206: 
Obtained using z_ERA5_Land_Retrieval_to_CSV.py
place,lat_dd,lon_dd,start_ymdh,end_ymdh,output_time_dt_min,output_gmt_offset_hr
Washington_DC,38.8501,-77.0392,2018010100,2018123123,60,-5
Note: 2018 was a record breaking year for precipitation, with 1.6 m compared with climate norms of 1 m

The StatHydro test cases simulate the Rock Creek watershed, Washington, DC, area = 161.44 sq km, for calendar year 2018.

Observed discharge was from the USGS gauge 01648000, Rock Creek at Sherrill Drive, Washington, DC.

Note: Land cover can be updated; It was previously used to simulate a 2010 year of weather

NLCD for 2011 estimated impervious area = 33.3%, pervious area = 66.7%, tree cover = 41.3%.  
Inputs were prepared for Washington D.C. EnviroAtlas using the earliest version for the i-Tree Hydro v6 GUI.
DEM resolution was downgraded from 10 to 30 m to reduce storage space and run time for the test case.

