National Water Conditions
U.S. Geological Survey
Environment Canada Climate Information Branch
OCT 1954
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NOV 1954
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DEC 1954
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JAN 1955
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FEB 1955
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MAR 1955
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APR 1955
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MAY 1955
JUNE 1955
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JULY 1955
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AUG 1955
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SEP 1955
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