+
050 7-——~ 7 -
Sr9° IN NEW YORK CITY TAPWATER
045 -
o4o-+—
{
- 08 -
9 Sundld
0.35 —-—_——__
T
0.05 +
To ot Pe a
|
|
rT Tt a ee 0
JFMAMJJASOND Y FMAMJJASONDJFMAMJJASONDVFMAMJJASONDIUFMAMJJASONDJFMAMJJASONOJYFMAMJJASOND
1954
1955
1956
1957
rd
1958
1959
1960