National Water Conditions
U.S. Geological Survey
Environment Canada Climate Information Branch
OCT 1958
||
NOV 1958
||
DEC 1958
||
JAN 1959
||
FEB 1959
||
MAR 1959
||
APR 1959
||
MAY 1959
JUNE 1959
||
JULY 1959
||
AUG 1959
||
SEP 1959
||