MONTHLY MEAN SER LEVEL 



STRTION NO. 8557380 



LEWES, DE 



5.6-1 



YERRLY MERN SER LEVEL 



STRTION NO. 8557380 



LEWES, DE 



S.Bt 



S.2 



4.8 



4.1 



4.0 



3.1 



JflN TEB naR RPR MAT JUN JUL AUG SEP OCT NOV DEC >«> '« •«» IMS 1910 IS25 t940 1955 1«70 la 

 MONTH ^°^ 



MONTHLY MERN SER LEVEL 



STRTION NO. 8574680 



BRLTinORE, MD 



S.4 



S.0 



4.8- 



4J- 



3.8 



YERRLY MERN SER LEVEL 



STRTION NO. 8574680 



BALTIMORE, MD 



JflN FEB MflR APR HflY JUN JUL AUG SEP OCT NOV DEC i»so II 

 nONTH 



' T • — ■ — I — < — ■ — I — ■ — ' — I — I — >— 1 — ■ — ■— 1 — ■ — ■ — I — >— ' — I 



1880 less 1910 1935 1940 1955 IVO 19E 

 YEAR 



5.8 



MONTHLY MERN SER LEVEL 



STRTION NO. 8575512 



RNNflPOLIS, MD 



S.6 



5.4 



5J0- 



4.6- 



4.2- 



3.8 



YERRLY MERN SER LEVEL 



STRTION NO. 8575512 



RNNflPOLIS, MD 



JAN FEB MAR APR MAY JUN JUL RUG SEP OCT NOV DEC 

 MONTH 



1850 I8B5 1880 18 



I I ■ ■ I 



1910 1935 1940 1955 IVO I9K 



YEAR 



47 



