Daily river and stream water temperature surfaces, western North America (2026-08-01)

CF-1.10 NetCDF grids of daily median river/stream water temperature and 1-sigma uncertainty, ML-interpolated (LightGBM quantile regression + residual kriging) from a multi-network in-situ observation catalogue with QARTOD-style quality control and NHDPlus COMID reach linkage. watertemp_ml_surface_20260730.nc: Daily ML-interpolated river and stream water temperature surface, Pacific Northwest, 2026-07-30 watertemp_gradient_field_20260801.nc: Daily station-interpolated water temperature gradient field, western North America, 2026-08-01 Produced by watertemperatureforecast.com.