974 
Journal of Agricultural Research 
Vol. XXIII, No. 1 3 
TablS I. Daily evaporation and precipitation, ipip, at Corvallis, Oreg .—Continued 
Date. 
Evap¬ 
ora¬ 
tion. 
Precip¬ 
ita¬ 
tion. 
Character of 
weather. 
Cc. 
Inches. 
May 11 
18.4 
O 
do. 
12 
36.5 
O 
13 
52.4 
O 
14 
44.2 
O 
15 
32.5 
O 
16 
34-8 
O 
17 
35-5 
O 
18 
40.2 
O 
19 
5 i -3 
O 
20 
47-5 
O 
21 
54 -o 
O 
22 
58.5 
O 
23 
^•s 
.08 
24 
23-9 
O 
do. 
25 
16.3 
O 
26 
O 
27 
54 -o 
O 
28 
22.4 
O 
29 
9.0 
O 
Cloudy. 
30 
20.5 
O 
Partly cloudy. 
A 31 
15-9 
O 
do. 
Aug. 1 
14.9 
O 
do. 
2 
*i -3 
O 
do. 
3 
9.0 
O 
do. 
4 
14.6 
O 
do. 
5 
31-5 
O 
do. 
6 
27-3 
O 
do. 
7 
17.9 
O 
do. 
8 
25.0 
O 
9 
33-5 
O 
10 
34 .i 
O 
11 
18.0 
•05 
Partly cloudy. 
12 
16.1 
O 
do. 
!3 
36.5 
O 
14 
59 -o 
O 
15 
47-3 
O 
16 
21.7 
O 
i 7 
13-9 
O 
do. 
18 . 
25*5 
O 
19 
34-6 
O 
20 
34-2 
° 1 
Date. 
Evap¬ 
ora¬ 
tion. 
Precip¬ 
ita¬ 
tion. 
Character of 
weather. 
Aug. 21 
Cc. 
32.5 
Inches. 
O 
22 
35-8 
O 
23 
39-2 
O 
24 
32.5 
O 
25 
28.7 
O 
26 
18.3 
O 
Partly cloudy. 
27 
3 i -3 
O 
28 
39 -i 
O 
29 
28.7 
O 
30 
15.6 
O 
Do. 
„ 31 
11.7 
.09 
Do. 
Sept. 1 
29.8 
O 
2 
22.0 
O 
3 
3-9 
T. 
Do. 
4 
3 -i 
.40 
Cloudy. 
5 
0.7 
.70 
Do. 
6 
•25 
Do. 
7 
7.8 
.01 
Partly cloudy. 
8 
0.6 
•25 
Cloudy. 
9 
8.7 
0 
Partly cloudy. 
10 
r 3-9 
0 
11 
2.7 
.40 
Cloudy. 
12 
22.0 
0 
13 
46.0 
0 
14 
27.8 
0 
15 
16.1 
0 
Do. 
16 
6-5 
0 
Do. 
17 
10.9 
0 
Do. 
18 
19.4 
0 
19 
17.6 
0 
20 
28.2 
0 
21 
78.6 
0 
22 
43-8 
0 
23 
28.8 
0 
24 
22.3 
0 
2 S 
19.8 
0 
26 
17.0 
0 
27 
28 
19.7 
. 12 
•4 
Do. 
29 
30 
63 
0 
•55 
Do. 
Table II.— Daily temperature, evaporation, and precipitation at Corvallis, Oreg., 1920 
Apr. 
Date. 
Temperature. 
Evapora- 
tion. 
Minimum. 
Mean. 
Maximum. 
° F. 
0 F. 
° F. 
Cc. 
29 . 
35 
45-6 
58 
12 . 6 
30 . 
24 
34-0 
48 
7 - 1 
31 . 
33 
38.6 
47 
5-9 
1. 
39 
41. 8 
46 
10. 2 
2. 
34 
41. 1 
5 i 
20. 4 
3. 
45 
48. 2 
62 
4 . 
44 
49.4 
62 
23.0 
Precipita¬ 
tion. 
Inches. 
O 
O. 50 
• 32 
. 20 
O 
.04 
•03 
Character of weather , 
Cloudy. 
Do. 
Do. 
Partly cloudy. 
Cloudy. 
Partly cloudy. 
