National Water Conditions
U.S. Geological Survey
Environment Canada Climate Information Branch
OCT 1978
||
NOV 1978
||
DEC 1978
||
JAN 1979
||
FEB 1979
||
MAR 1979
||
APR 1979
||
MAY 1979
JUNE 1979
||
JULY 1979
||
AUG 1979
||
SEP 1979
||