Figure 2
From: Warming effects on the urban hydrology in cold climate regions

Hydrological components with impervious cover. Cumulative (a–c) evapotranspiration (E) and (d–f) surface runoff (R) as normalised by cumulative precipitation and irrigation. (a,d) show modelled (open symbols) winter (December–February) and (b,e) snow-free (May–November) months for all hours and sites (colours) on different years (symbols), and (c,f) modelled (open symbols) and observed (solid symbols) snow-free (May–November) months for sites with observations (in cumulative normalised E and R only hours with observed data are used). Linear regression fitted to the modelled (black) and observed (grey) data are shown with the 95th confidence limits (dashed lines). See Supplementary Table S2 for fitted coefficients.