HYDROLOGY OF NEW YORK 339 



Table No. 49 (concluded) 



AT/ \\"P1 I 



1882 



1883 



Mean monthly eleva- 

 tion of lake surface 



1 



£ 



si 

 u 

 "D 



o 



Rainfall less the 



water drawn 



o 

 u 



3 



S3 

 u 

 o 



Pi 



1 



EH 



Mean monthly eleva- 

 tion of lake surface 



"3 



d 

 u 



<0 



Rainfall less the 



water drawn 



9 

 t 



S 





 EH 



(I) 



V 1 / 



(2) 



(3) 



(4) 



(5) 



(6) 



(2) 



(3) 



(4) 



(5) 



(6) 



-0.05 

 +1.63 

 4-1 39 



4.02 

 1.03 

 1.07 

 1.47 

 2.49 

 6.29 



0.66 

 2.04 

 1.40 

 2.82 

 1.53 

 1.74 





39.8 

 29.4 

 37.0 

 38.7 

 48.5 

 57.4 



—1.51 

 -1.56 

 -1-0 03 



0.91 

 0.84 

 3.11 



0.19 

 0.21 



0.28 

 0.68 

 1.58 

 2.59 





31.0 

 25.7 

 30.6 

 33.3 

 47.8 

















March 



+1.67 

 +1.51 

 +1.61 





+0.95 0.90 

 +1.57; 2.43 

 4*1.88 9.54 

















59.1 









+1.29 



15.37 



10.19 



5.18 



u 



+0.18 17.73 



5.53 



12.20 



37.9 



+1.45 

 +0.81 

 +0.15 



+0.80 



2.31 

 1.42 

 2.17 



1.85 

 0.62 





71.9 

 78.0 

 76.8 



+1.38 

 +1.29 

 +0.64 



4.521 1.65 

 2.13 1.08 





74.2 

 75.7 

 73.7 



July 









0.41 





2.86 



0.45 











' 5.90 



l 



2.88 



3.02 



75.6 



+1.10 



9.51 



3.18 



6.33 



74.5 



-0.44 1.78 

 -0.99! 1.00 

 —1.38 1.41 



0.43 

 0.65 

 0.36 





69.4 

 61.4 

 41.8 



+0.25 

 +0.07 

 +0.17 



2.36 0.21 

 1.62 0.18 

 2.02| 0.19 





65.1 

 557 

 45.1 











! 











—0.94; 4.19 



1.44 



2.75 



57.5 



+0.16 



6.00 0.58 



5.42 



55.3 



j+0.61 25.46 



14.51 



10.95 



54.2 



+0.41 



~33.24| 9.29 



23.9o| 51.4 



1884 



MONTH 



Mean 

 monthly 

 eleva- 

 tion of 

 lake 

 surface 



Rainfall 



Water 

 drawn 



Rainfall 

 less the 

 water 

 drawn 



Temper- 

 ature 



(1) 



(2) 



+U.44 

 +0.46 

 +1.U8 

 +1.47 

 -M 56 



(3) 



(4) 



(5) 



(6) 



2.01 

 1.78 

 2.17 

 3.18 

 2 21 



0.54 

 1.01 

 2.70 

 2.71 

 1.47 

 1.69 





34.0 

 24.7 

 30.2 

 30.5 

 42.7 

 56.7 



36.5 























+1.62| 3.30 





Storage period 



June 







+1.14) 14.65 



10.12 



4.53 



+1.01 

 +0.58 

 +0.27 



2.44 



3 9ft 



0.75 

 n 37 





70.4 

 68.4 

 70.8 



July 









l!08; 0l24 





Growing period 



September 







+0.62 



7.50; 1.36 



6.14 



69.9 



-0.26 

 —0.70 

 -1.17 



2.24 0.71 

 1.34 0.20 

 1.01 0.18 





66.9 

 52.3 

 38.9 



October 





November 





Replenishing period 



Yearly mean or total 





-0.71 



4.59 1.09 



3.50 



52.7 



+0.55! 26.74 12.57 



14.17 



48.9 



