The Atlantic Maritime ecozone is the warmest in Atlantic Canada, with southern to mid-boreal climates. Mean winter temperatures range from –8 to –2°C (Environment Canada, 2005a). Mean summer temperatures vary regionally between 13 and 15.5 °C. Mean annual precipitation ranges between 800 and 1500 mm.
Congressional grants provided the significant of the amount
required for the interstate highway system. This system has profoundly impacted
the American economy and contributed significantly to improved economic productivity.
The system encouraged development by making land less expensive and available
to the nation's transportation system.
