Chart 1
Average summer water yield in selected drainage regions

Pacific Coastal Fraser–Lower Mainland Columbia Peace–Athabasca North Saskatchewan South Saskatchewan Assiniboine–Red Great Lakes Ottawa St. Lawrence North Shore–Gaspé Saint John–St. Croix Maritime Coastal Newfoundland (Island) 0 50 100 150 200 250 volume (cubic kilometres) 1971 to 20001971 to 2000 1981 to 20101981 to 2010 1991 to 20201991 to 2020
Source(s):

Chart description


This is a bar clustered chart.

Average summer water yield in selected drainage regions, volume (cubic kilometres)
  1971 to 2000 1981 to 2010 1991 to 2020
Pacific Coastal 196.29 186.13 168.20
Fraser–Lower Mainland 60.28 57.06 57.01
Columbia 38.00 37.14 36.59
Peace–Athabasca 50.94 48.17 47.69
North Saskatchewan 5.32 5.02 5.32
South Saskatchewan 4.44 4.55 4.93
Assiniboine–Red 0.93 1.53 2.72
Great Lakes 17.68 17.72 18.60
Ottawa 11.16 11.24 11.42
St. Lawrence 12.94 12.71 13.03
North Shore–Gaspé 89.20 78.90 76.47
Saint John–St. Croix 4.18 4.00 3.87
Maritime Coastal 14.45 13.56 13.15
Newfoundland (Island) 21.80 19.63 19.55
Source(s):
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