National Water Conditions
U.S. Geological Survey
Environment Canada Climate Information Branch
OCT 1963
||
NOV 1963
||
DEC 1963
||
JAN 1964
||
FEB 1964
||
MAR 1964
||
APR 1964
||
MAY 1964
JUNE 1964
||
JULY 1964
||
AUG 1964
||
SEP 1964
||