Decadal summer (June-August) total precipitation for interior Alaska.
Major road systems (Figure 1) are black. Data are from the Scenarios Network for Alaska and Arctic Planning historical dataset derived from downscaled climate data from the Parameter-elevation Regressions on Independent Slopes Model (PRISM; http://prism.oregonstate.edu) and Climate Research Unit (CRU; http://www.cru.uea.ac.uk) datasets.