22 
The Ohio Naturalist, 
[Vol. X, No. 2, 
TABLE I. CLIMATOLOGICAL AND EVAPORATION DATA FOR THE 
BOG ISLAND AT BUCKEYE LAKE, OHIO. 
Date 
Precip. 
Temperature in I 
* 
Sunshine 
Evaporation 
Precipitation 
No. of days of .01 or 
more rainfall 
Mean 
g 
Minimum 
Temperature in 
Maple-Alder Zone 
Temperature in the 
Central Zone 
Days clear 
Days cloudy 
Days partly cloudy 
Maple-Alder Zone 
Central Zone 
Difference 
1909 
May 14 
77. 
75 . 2 
May 21 
1.07 
2 
61 . 5 
82. 
41 .5 
59. 
60. 
4 
1 
2 
80.8 
98.9 
18.1 
May 28 
1 .84 
3 
59 . 5 
75 . 5 
45.5 69.8 
69.8 
1 
2 
4 
78.1 
97. 
18.9 
June 4 
2.04 
5 
67 . 5 
84.5 
50 . 5 
73.4 
78.8 
2 
2 
3 
60.5 
92.1 
31.6 
June 11 
.87 
6 
70 . 5 
84. 
52 . 5 
77. 
78.8 
i 
2 
4 
27.5 
53.3 
25.8 
June 19 
.25 
' 2 
66. 
80. 
47. 
.... 
4 
1 
3 
June 26 
2.30 
4 
70.5 87.5 43. 
.... 
2 
1 
4 
July 3 
1 . 00 
2 
77 . 
90. 
59. 
3 
4 
290.4 
349 . 2 
58.8 
July 10 
.02 
2 
66.6 85.5 46.5 
3 
2 
2 
July 17 
1.91 
4 
74. 
87. 
60. 
76.1 
75.2 
1 
2 
4 
July 24 
.46 
2 
67. 
87. 
46. 
74.3 
77 . 
4 
i 
2 
77 . 
120.2 
43.2 
July 31 
1 .31 
3 
71 .588. 
51. 
82.4 
82.4 
3 
2 
2 
50.6 
69.8 
19.2 
Aug. 7 
. 67 
2 
71.1 
85 . 
55. 
82.4 
84.2 
4 
1 
2 
36 . 3 
69.8 
33.5 
Aug. 14 
.01 
1 
71.5 
90. 
53. 
80.6 82.4 
1 
5 
1 
i 
70.4 
82.4 
12. 
Aug. 21 
3.27 
2 
70. 
85. 
50. 
72 . 5 
72.5 
2 
1 
4 
38.5 
Au» 28 
10 
i 
69 5 
89 
46 . 5 
5 
2 
1 23 
3 
63 
86 
4 
1 
9 
1 92 . 5 
Sept. 1 1 
. 57 
1 
64. 
79 . 5 
42. 
77 . 
80.6 
3 
4 
Sept. 18 
. 46 
1 
68.5 
86. 
46. 
73.4 
75.2 
5 
2 
38.5 
Sept. 25 
.33 
2 
66.5 
83. 
46. 
67.1 68. 
3 
4 
82.5 
Occ 2 
.23 
2 
53 . 
71 . 
33. 
63 . 5 
63 . 5 
4 
1 
2 
88. 
