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Location
Mean
Lowest on Record
Highest on Record
10% Probability of being less than
90% Probability of being less than
St. John's Airport (30) 1155 933 1420 977 1310
Seal Cove C.B. (23) 1353 1132 1598 1190 1498
St. Lawrence (22) 950 797 1214 847 1175
Terra Nova Park (26) 1245 880 1532 1019 1443
Grand Falls (30) 1353 1146 1619 1166 1552
Corner Brook (30) 1364 1149 1627 1179 1573
Buchans (22) 1183 998 1364 1011 1341
Goose Bay (30) 996 853 1250 865 1182

Note: Figures in parentheses are length of record (years) used for determining values. The source tables also include GDD values at the end of each month (Apr. to Nov.) and at other probability levels.

Growing Degree-days (base 5°C) Accumulated from April 1 to October 31.

Data from Gordon, R, and Bootsma, A., Risk analyses of growing degree-days in Atlantic Canada, Research Branch, Agriculture Canada; Technical Bulletin 1993-5E. ©1993.
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