SECOND RECORD OF OSCILLATIONS IN LAKE LEVEL 39 
from cities away from the lake. The average maximum tem- 
perature from June 18 to July 27 was 83.8° Fahr. The relative 
humidity at noonday from June 17 to July 27, inclusive, aver- 
aged 67 per cent. From morning, noon and evening determina- 
tions it averaged 84.6 per cent for the same time. The general 
direction of the wind was southwest, and the sky averaged clear 
to partly cloudy. 
LAKE TEMPERATURE, JUNE 28, 1916. 
Meters 
Feet 
l 
2 
3 
F.° 
c .° 
F.° 
c .° 
F.° 
c .° 
0 
0 
66.0 
18.9 
68.0 
20.0 
67.2 
19.6 
1.5 
5 
64.5 
18.1 
65.8 
18,8 
66.3 
19.1 
3.0 
10 
64.5 
18.1 
65.5 
18.7 
66.2 
19.0 
4.6 
15 
64.5 
18.1 
65.5 
18.7 
6.1 
20 
64.5 
18.1 
64.0 
17.8 
7.6 
25 
64.0 
17.8 
64.8 
18.2 
9.1 
30 
64.0 
17.8 
65,0 
18.3 
10.7 • 
35 
64.0 
17.8 
64.6 
18.1 
12.2 
40 
64.0 
17.8 
63.1 
17.3 
13.7 
45 
63.3 
17.4 
64.0 
17.8 
15.2 
50 
62.6 
17.0 
61.7 
16.5 
16.8 
55 
61.6 
16.4 
18.3 
60 
61.8 
16.6 
19.8 
65 
61.9 
16.6 
21.3 
70 
61.0 
16.1 
22.9 
75 
61.0 
16.1 
24.4 
80 
60.4 
15.8 
25.9 
85 
58.4 
14.7 
27.4 
90 
57.3 
14.1 
1. Taken near the center of oscillation of the lake, southeast of 
“The Inn”. 
2. Taken near the middle of the lake off Hayward’s Bay. 
3. Taken half way between the spit and the laboratory pier, Mil- 
ler’s Bay. At the end of the laboratory pier on June 28th the tempera- 
ture at the surface was 20.6° C. and the temperature at the bottom 
19.5° C. 
In the two following tables the numbers at the heads of the 
columns refer to the same locations. 
