﻿HYDROLOGY 
  OF 
  NEW 
  YORK 
  

  

  339 
  

  

  Table 
  No. 
  49 
  (concluded) 
  

  

  

  1882 
  

  

  1883 
  

  

  MONTH 
  

  

  > 
  o 
  

  

  © 
  « 
  

  

  2 
  © 
  

  

  a 
  - 
  

   li 
  

  

  91 
  

  

  1" 
  

  

  "3 
  

  

  «H 
  

  

  S 
  

  

  "3 
  

  

  d 
  

  

  © 
  

   OS 
  

  

  u 
  

  

  "3 
  

  

  '3 
  

  

  2 
  

  

  1 
  

  

  c3 
  © 
  | 
  

  

  9| 
  

  

  "3 
  

  

  "3 
  

  

  1 
  

  

  u 
  

   © 
  

  

  "3 
  

  

  - 
  

  

  a 
  

   '3 
  

  

  © 
  

  

  - 
  

  

  1 
  

  

  a 
  

   © 
  

  

  (1) 
  

  

  (2) 
  

  

  (3) 
  

  

  (4) 
  

  

  (5) 
  

  

  (6) 
  

  

  (2) 
  

  

  (3) 
  

  

  (4) 
  

  

  (5) 
  

  

  (6) 
  

  

  

  -0.05 
  

   -1.63 
  

  

  4.02 
  

   1.03 
  

   1.07 
  

   1.47 
  

   2.49 
  

   5.29 
  

  

  0.66 
  

   2.04 
  

   1.40 
  

   2.82 
  

   1.53 
  

   1.74 
  

  

  

  39.8 
  

  

  — 
  1 
  .51 
  

  

  0.91 
  

   0.84 
  

   3.11 
  

   0.90 
  

   2.43 
  

   9.54 
  

  

  0.19 
  

   0.21 
  

   0.28 
  

   0.68 
  

   1.58 
  

   2.59 
  

  

  

  31 
  

  

  January 
  , 
  

  

  29. 
  4|—1.56 
  

   37.0' 
  4-0 
  03 
  

  

  25.7 
  

  

  February 
  

  

  -1.39 
  

   +1.67 
  

   +1.51 
  

   +1.61 
  

  

  30.6 
  

  

  March 
  

  

  38.7 
  

   48.5 
  

   57.4 
  

  

  •^0.95 
  

   +1.57 
  

   +1.59 
  

  

  33.3 
  

  

  April 
  

  

  47.8 
  

  

  May 
  

  

  59.1 
  

  

  

  

  Storage 
  period 
  

  

  +1.29 
  

  

  15.37 
  

  

  10.19 
  

  

  5.18 
  

  

  41.8 
  

  

  +0.18 
  

  

  17.73 
  

  

  5.53 
  

  

  12.20 
  

  

  37.9 
  

  

  June 
  

  

  -M.45 
  

  

  2.31 
  

   1.42 
  

   2.17 
  

  

  1.85, 
  

  

  0.62 
  

  

  0.41j 
  

  

  i 
  71.9 
  

   78.0 
  

   76.8 
  

  

  +1.38 
  

   +1.29 
  

   +0.64 
  

  

  4.52 
  

   2.13 
  

   2.86 
  

  

  1.65 
  

   1.08 
  

   0.45 
  

  

  ...... 
  

  

  74.2 
  

  

  July 
  . 
  

  

  -0.81 
  

   +0.15 
  

  

  75.7 
  

   73.7 
  

  

  

  

  Growing* 
  period 
  

  

  +0.80 
  

  

  5.90 
  

  

  2.88] 
  3.02 
  

  

  75.6 
  

  

  +1.10 
  

  

  9.51 
  

  

  3.18 
  

  

  6.33 
  

  

  74.5 
  

  

  

  

  September 
  

  

  -0.44 
  

   —0.99 
  

   —1.38 
  

  

  1.78 
  

   1.00 
  

   1.41 
  

  

  0.43; 
  

  

  0.65 
  

  

  0.36 
  - 
  

  

  69.4 
  

   61.4 
  

   41.8 
  

  

  +0.25 
  

   +0.07 
  

   +0.17 
  

  

  2.36 
  

   1.62 
  

   2.02 
  

  

  0.21 
  

   0.18 
  

   0.19 
  

  

  

  65.1 
  

  

  October 
  

  

  55. 
  7 
  

  

  

  45.1 
  

  

  

  

  

  

  Replenishing- 
  period 
  

  

  —0.94 
  

  

  4.19 
  

  

  i 
  1Ai 
  

  

  2.75 
  

  

  i 
  57 
  . 
  5 
  

  

  -0.16 
  

  

  6.00 
  

  

  0.58 
  

  

  5.42 
  

  

  55.3 
  

  

  Yearly 
  mean 
  or 
  total 
  

  

  +0.61 
  

  

  25.46 
  

  

  14.51 
  

  

  10.95 
  

  

  54.2 
  

  

  +0.41 
  

  

  33.24 
  

  

  9.29 
  

  

  23.95J 
  51.4 
  

  

  

  1884 
  

  

  MONTH 
  

  

  Mean 
  

   monthly 
  

   eleva- 
  

   tion 
  of 
  

   lake 
  

   surface 
  

  

  Rainfall 
  

  

  Water 
  

  

  drawn 
  

  

  Rainfall 
  

   less 
  the 
  

   water 
  

   drawn 
  

  

  Temper- 
  

   ature 
  

  

  (1) 
  

  

  (2) 
  

  

  +0.44 
  

   +0.46 
  

   +1.5* 
  

   +1.47 
  

   +1.56 
  

   +1.62 
  

  

  (3) 
  

  

  (4) 
  

  

  (5) 
  

  

  (6) 
  

  

  December 
  

  

  2.01 
  

   1.78 
  

   2.17 
  

   3.18 
  

   2.21 
  

   3.30 
  

  

  0.54 
  

   1.01 
  

   2.70 
  

   2.71 
  

   1.47 
  

   1.69 
  

  

  ; 
  

  

  34.0 
  

  

  

  24.7 
  

  

  Februarv 
  

  

  

  30.2 
  

  

  March 
  

  

  

  30.5 
  

  

  

  

  42.7 
  

  

  Mav 
  

  

  :::::::. 
  ..i 
  

  

  56.7 
  

  

  

  i 
  

  

  

  Storage 
  period 
  

  

  +1.14 
  

  

  14.65 
  

  

  10.12 
  4.53 
  

  

  36.5 
  

  

  

  

  

  +1.01 
  

   +0.58 
  

   +0.27 
  

  

  2.44 
  

   3.98 
  

   1.08 
  

  

  0.75 
  

  

  70.4 
  

  

  Julv 
  

  

  0.37 
  

   0.24 
  

  

  

  68.4 
  

  

  August 
  

  

  

  70.8 
  

  

  

  

  

  Growing 
  period 
  

  

  +0.62 
  

  

  7.50 
  

  

  1.36 
  6.14' 
  

  

  69.9 
  

  

  

  

  September 
  

  

  —0.26 
  

  

  -0.70 
  

   —1.17 
  

  

  2.24 
  

   1.34 
  

   1.01 
  

  

  0.71 
  

   0.20 
  

   0.18 
  

  

  

  66.9 
  

  

  October 
  

  

  

  52.3 
  

  

  November 
  

  

  

  38.9 
  

  

  

  

  

  Replenishing 
  period 
  

  

  -0.71 
  

  

  4.59 
  

  

  1.09 
  3.50 
  

  

  52.7 
  

  

  

  

  Yearl}' 
  mean 
  or 
  total 
  

  

  +0.55 
  

  

  26.74 
  

  

  12.57 
  14.17 
  

  

  48.9 
  

  

  

  

  