Fig. 4

HUC4s across CONUS colored by number of gages with both AHG parameters and daily discharge data. Regionalization could not be performed on HUC4s with very few (n < 8) gages. Gage locations are shown in grey.
HUC4s across CONUS colored by number of gages with both AHG parameters and daily discharge data. Regionalization could not be performed on HUC4s with very few (n < 8) gages. Gage locations are shown in grey.