Weather Data for the Iowa State University Research Station
January 1 to December 31, 1999
|
January |
Rainfall (inches) |
High (Fº) |
Low (Fº) |
|
1 |
0.00 |
12 |
-3 |
|
2 |
0.00 |
18 |
12 |
|
3 |
0.00 |
15 |
-2 |
|
4 |
0.00 |
-2 |
-25 |
|
5 |
0.00 |
21 |
-25 |
|
6 |
0.00 |
23 |
-8 |
|
7 |
0.00 |
5 |
-10 |
|
8 |
0.00 |
10 |
-5 |
|
9 |
0.00 |
10 |
-19 |
|
10 |
0.00 |
14 |
2 |
|
11 |
0.00 |
24 |
6 |
|
12 |
0.00 |
20 |
7 |
|
13 |
0.00 |
14 |
5 |
|
14 |
0.00 |
22 |
13 |
|
15 |
0.00 |
33 |
11 |
|
16 |
0.04 |
50 |
22 |
|
17 |
0.11 |
36 |
23 |
|
18 |
0.00 |
33 |
9 |
|
19 |
0.00 |
34 |
6 |
|
20 |
0.00 |
34 |
13 |
|
21 |
0.08 |
36 |
24 |
|
22 |
0.01 |
35 |
32 |
|
23 |
0.00 |
32 |
29 |
|
24 |
0.00 |
33 |
21 |
|
25 |
0.00 |
24 |
10 |
|
26 |
0.00 |
34 |
21 |
|
27 |
0.00 |
38 |
28 |
|
28 |
0.00 |
29 |
23 |
|
29 |
0.00 |
29 |
21 |
|
30 |
0.00 |
34 |
21 |
|
31 |
0.00 |
37 |
30 |
|
February |
Rainfall (inches) |
High (Fº) |
Low (Fº) |
|
1 |
0.02 |
36 |
32 |
|
2 |
0.02 |
43 |
27 |
|
3 |
0.00 |
48 |
31 |
|
4 |
0.00 |
31 |
17 |
|
5 |
0.00 |
57 |
27 |
|
6 |
0.00 |
39 |
26 |
|
7 |
0.00 |
50 |
29 |
|
8 |
0.00 |
59 |
36 |
|
9 |
0.00 |
55 |
28 |
|
10 |
0.00 |
63 |
37 |
|
11 |
0.02 |
60 |
22 |
|
12 |
0.00 |
26 |
19 |
|
13 |
0.11 |
36 |
13 |
|
14 |
0.00 |
55 |
28 |
|
15 |
0.00 |
56 |
33 |
|
16 |
0.00 |
34 |
25 |
|
17 |
0.00 |
32 |
22 |
|
18 |
0.02 |
31 |
25 |
|
19 |
0.03 |
33 |
20 |
|
20 |
0.00 |
29 |
23 |
|
21 |
0.00 |
37 |
14 |
|
22 |
0.00 |
31 |
20 |
|
23 |
0.06 |
31 |
24 |
|
24 |
0.00 |
34 |
17 |
|
25 |
0.01 |
46 |
17 |
|
26 |
0.00 |
38 |
30 |
|
27 |
0.01 |
46 |
32 |
|
28 |
0.00 |
40 |
29 |
|
March |
Rainfall (inches) |
High (Fº) |
Low (Fº) |
|
1 |
0.00 |
60 |
26 |
|
2 |
0.04 |
46 |
26 |
|
3 |
0.00 |
36 |
19 |
|
4 |
0.00 |
46 |
22 |
|
5 |
0.00 |
36 |
29 |
|
6 |
0.00 |
31 |
20 |
|
7 |
0.00 |
33 |
16 |
|
8 |
0.00 |
29 |
22 |
|
9 |
0.17 |
34 |
27 |
|
10 |
0.00 |
33 |
24 |
|
11 |
0.00 |
38 |
24 |
|
12 |
0.00 |
38 |
17 |
|
13 |
0.00 |
40 |
24 |
|
14 |
0.00 |
47 |
22 |
|
15 |
0.00 |
50 |
25 |
|
16 |
0.00 |
64 |
35 |
|
17 |
0.00 |
58 |
34 |
|
18 |
0.00 |
48 |
27 |
|
19 |
0.00 |
56 |
22 |
|
20 |
0.00 |
61 |
28 |
|
21 |
0.00 |
51 |
27 |
|
22 |
0.00 |
49 |
22 |
|
23 |
0.00 |
59 |
19 |
|
24 |
0.00 |
47 |
27 |
|
25 |
0.00 |
50 |
19 |
|
26 |
0.00 |
55 |
22 |
|
27 |
0.00 |
63 |
30 |
|
28 |
0.27 |
57 |
38 |
|
29 |
0.00 |
65 |
35 |
|
30 |
0.00 |
73 |
45 |
|
31 |
0.00 |
60 |
51 |
|
A
April
pril
|
Rainfall (inches) |
High (Fº) |
Low (Fº) |
|
1 |
0.00 |
71 |
51 |
|
2 |
0.03 |
67 |
38 |
|
3 |
0.49 |
73 |
45 |
|
4 |
0.00 |
63 |
35 |
|
5 |
0.76 |
55 |
44 |
|
6 |
0.01 |
60 |
38 |
|
7 |
0.00 |
75 |
44 |
|
8 |
1.77 |
55 |
45 |
|
9 |
0.05 |
50 |
42 |
|
10 |
0.02 |
56 |
41 |
|
11 |
0.00 |
51 |
35 |
|
12 |
0.00 |
62 |
31 |
|
13 |
0.00 |
64 |
47 |
|
14 |
0.01 |
61 |
45 |
|
15 |
0.73 |
48 |
36 |
|
16 |
0.15 |
36 |
31 |
|
17 |
0.00 |
49 |
35 |
|
18 |
0.00 |
54 |
31 |
|
19 |
0.02 |
64 |
38 |
|
20 |
0.01 |
67 |
38 |
|
21 |
0.33 |
62 |
43 |
|
22 |
1.51 |
52 |
42 |
|
23 |
0.01 |
57 |
38 |
|
24 |
0.00 |
61 |
42 |
|
25 |
0.00 |
63 |
42 |
|
26 |
0.02 |
64 |
49 |
|
27 |
0.18 |
56 |
49 |
|
28 |
0.00 |
63 |
48 |
|
29 |
0.00 |
68 |
45 |
|
30 |
0.00 |
73 |
36 |
|
May |
Rainfall (inches) |
High (Fº) |
Low (Fº) |
|
1 |
0.00 |
72 |
38 |
|
2 |
0.00 |
74 |
47 |
|
3 |
0.00 |
76 |
57 |
|
4 |
0.09 |
70 |
61 |
|
5 |
0.01 |
62 |
49 |
|
6 |
0.12 |
56 |
49 |
|
7 |
0.30 |
52 |
48 |
|
8 |
0.00 |
52 |
42 |
|
9 |
0.00 |
70 |
34 |
|
10 |
0.00 |
82 |
56 |
|
11 |
0.83 |
69 |
51 |
|
12 |
1.25 |
55 |
50 |
|
13 |
0.00 |
57 |
49 |
|
14 |
0.00 |
69 |
47 |
|
15 |
0.13 |
66 |
57 |
|
16 |
0.30 |
80 |
60 |
|
17 |
0.19 |
65 |
56 |
|
18 |
0.00 |
70 |
49 |
|
19 |
0.00 |
77 |
53 |
|
20 |
0.00 |
72 |
61 |
|
21 |
1.41 |
73 |
57 |
|
22 |
0.01 |
78 |
51 |
|
23 |
0.00 |
64 |
51 |
|
24 |
0.00 |
67 |
49 |
|
25 |
0.00 |
71 |
47 |
|
26 |
0.00 |
78 |
41 |
|
27 |
0.01 |
84 |
49 |
|
28 |
0.00 |
85 |
58 |
|
29 |
0.00 |
81 |
55 |
|
30 |
0.07 |
82 |
60 |
|
31 |
0.01 |
71 |
55 |
|
June |
Rainfall (inches) |
High (Fº) |
Low (Fº) |
|
1 |
0.47 |
72 |
55 |
|
2 |
0.00 |
77 |
51 |
|
3 |
0.00 |
78 |
55 |
|
4 |
0.88 |
76 |
62 |
|
5 |
0.00 |
87 |
68 |
|
6 |
0.00 |
83 |
73 |
|
7 |
0.00 |
90 |
66 |
|
8 |
0.11 |
88 |
68 |
|
9 |
0.47 |
89 |
65 |
|
10 |
1.54 |
75 |
65 |
|
11 |
0.01 |
78 |
67 |
|
12 |
0.00 |
80 |
54 |
|
13 |
0.00 |
77 |
58 |
|
14 |
0.00 |
72 |
52 |
|
15 |
0.03 |
61 |
50 |
|
16 |
0.00 |
66 |
48 |
|
17 |
0.00 |
74 |
45 |
|
18 |
0.00 |
72 |
54 |
|
19 |
0.00 |
74 |
59 |
|
20 |
0.00 |
81 |
64 |
|
21 |
0.00 |
84 |
67 |
|
22 |
0.15 |
82 |
68 |
|
23 |
1.20 |
82 |
66 |
|
24 |
0.00 |
88 |
63 |
|
25 |
0.00 |
88 |
66 |
|
26 |
0.00 |
87 |
67 |
|
27 |
0.15 |
80 |
66 |
|
28 |
0.00 |
74 |
59 |
|
29 |
0.00 |
73 |
53 |
|
30 |
0.11 |
76 |
59 |
|
July |
Rainfall (inches) |
High (Fº) |
Low (Fº) |
|
1 |
0.00 |
78 |
60 |
|
2 |
0.81 |
80 |
61 |
|
3 |
0.00 |
90 |
76 |
|
4 |
0.00 |
91 |
76 |
|
5 |
0.47 |
92 |
74 |
|
6 |
0.00 |
83 |
63 |
|
7 |
0.00 |
87 |
70 |
|
8 |
0.48 |
91 |
66 |
|
9 |
0.00 |
82 |
64 |
|
10 |
0.00 |
77 |
57 |
|
11 |
0.00 |
82 |
55 |
|
12 |
0.00 |
81 |
55 |
|
13 |
0.00 |
83 |
62 |
|
14 |
0.00 |
87 |
68 |
|
15 |
0.00 |
91 |
69 |
|
16 |
0.58 |
81 |
68 |
|
17 |
0.21 |
86 |
64 |
|
18 |
0.48 |
90 |
69 |
|
19 |
1.70 |
93 |
75 |
|
20 |
0.00 |
93 |
55 |
|
21 |
0.07 |
94 |
74 |
|
22 |
0.00 |
96 |
76 |
|
23 |
0.26 |
89 |
73 |
|
24 |
0.00 |
94 |
72 |
|
25 |
0.00 |
97 |
76 |
|
26 |
0.70 |
89 |
74 |
|
27 |
0.00 |
91 |
73 |
|
28 |
0.00 |
97 |
70 |
|
29 |
0.00 |
97 |
77 |
|
30 |
0.28 |
95 |
78 |
|
31 |
0.40 |
83 |
66 |
|
August |
Rainfall (inches) |
High (Fº) |
Low (Fº) |
|
1 |
0.00 |
78 |
62 |
|
2 |
0.00 |
80 |
58 |
|
3 |
0.00 |
81 |
58 |
|
4 |
0.05 |
81 |
60 |
|
5 |
0.00 |
84 |
56 |
|
6 |
0.93 |
82 |
60 |
|
7 |
0.00 |
78 |
64 |
|
8 |
0.00 |
76 |
59 |
|
9 |
0.00 |
83 |
57 |
|
10 |
0.00 |
86 |
64 |
|
11 |
0.26 |
79 |
65 |
|
12 |
0.02 |
88 |
66 |
|
13 |
0.02 |
71 |
54 |
|
14 |
0.00 |
74 |
49 |
|
15 |
0.01 |
81 |
57 |
|
16 |
0.00 |
88 |
63 |
|
17 |
1.15 |
89 |
56 |
|
18 |
0.68 |
78 |
65 |
|
19 |
0.00 |
76 |
59 |
|
20 |
0.00 |
79 |
55 |
|
21 |
0.00 |
82 |
64 |
|
22 |
0.75 |
79 |
63 |
|
23 |
0.00 |
79 |
60 |
|
24 |
0.00 |
76 |
59 |
|
25 |
0.00 |
85 |
59 |
|
26 |
0.00 |
86 |
62 |
|
27 |
0.00 |
88 |
62 |
|
28 |
0.00 |
91 |
66 |
|
29 |
0.00 |
80 |
65 |
|
30 |
0.00 |
76 |
57 |
|
31 |
0.00 |
81 |
60 |
|
September |
Rainfall (inches) |
High (Fº) |
Low (Fº) |
|
1 |
0.02 |
84 |
60 |
|
2 |
0.00 |
91 |
64 |
|
3 |
0.00 |
90 |
68 |
|
4 |
0.20 |
84 |
65 |
|
5 |
0.16 |
75 |
53 |
|
6 |
0.00 |
78 |
51 |
|
7 |
0.79 |
86 |
60 |
|
8 |
0.01 |
75 |
53 |
|
9 |
0.00 |
69 |
49 |
|
10 |
0.00 |
77 |
47 |
|
11 |
0.00 |
81 |
45 |
|
12 |
0.00 |
73 |
51 |
|
13 |
0.00 |
61 |
47 |
|
14 |
0.00 |
68 |
43 |
|
15 |
0.00 |
71 |
38 |
|
16 |
0.00 |
74 |
37 |
|
17 |
0.00 |
73 |
39 |
|
18 |
0.00 |
79 |
46 |
|
19 |
0.00 |
66 |
50 |
|
20 |
0.00 |
59 |
70 |
|
21 |
0.00 |
68 |
31 |
|
22 |
0.00 |
79 |
37 |
|
23 |
0.00 |
87 |
75 |
|
24 |
0.01 |
76 |
48 |
|
25 |
0.00 |
82 |
54 |
|
26 |
0.20 |
72 |
54 |
|
27 |
0.37 |
66 |
52 |
|
28 |
0.00 |
66 |
49 |
|
29 |
0.00 |
64 |
34 |
|
30 |
0.00 |
73 |
40 |
|
October |
Rainfall (inches) |
High (Fº) |
Low (Fº) |
|
1 |
0.00 |
58 |
33 |
|
2 |
0.00 |
52 |
35 |
|
3 |
0.20 |
46 |
31 |
|
4 |
0.00 |
96 |
27 |
|
5 |
0.00 |
72 |
39 |
|
6 |
0.00 |
71 |
34 |
|
7 |
0.00 |
77 |
56 |
|
8 |
0.03 |
72 |
46 |
|
9 |
0.00 |
77 |
39 |
|
10 |
0.00 |
71 |
46 |
|
11 |
0.02 |
71 |
36 |
|
12 |
0.00 |
85 |
53 |
|
13 |
0.00 |
58 |
35 |
|
14 |
0.00 |
66 |
34 |
|
15 |
0.00 |
82 |
49 |
|
16 |
0.01 |
60 |
42 |
|
17 |
0.00 |
53 |
28 |
|
18 |
0.00 |
51 |
26 |
|
19 |
0.11 |
50 |
32 |
|
20 |
0.00 |
59 |
26 |
|
21 |
0.00 |
77 |
38 |
|
22 |
0.07 |
58 |
36 |
|
23 |
0.00 |
48 |
26 |
|
24 |
0.00 |
57 |
20 |
|
25 |
0.04 |
71 |
39 |
|
26 |
0.00 |
68 |
30 |
|
27 |
0.00 |
80 |
44 |
|
28 |
0.00 |
65 |
41 |
|
29 |
0.06 |
77 |
47 |
|
30 |
0.00 |
64 |
41 |
|
31 |
0.01 |
70 |
31 |
|
November |
Rainfall (inches) |
High (Fº) |
Low (Fº) |
|
1 |
0.00 |
58 |
37 |
|
2 |
0.00 |
47 |
24 |
|
3 |
0.00 |
60 |
19 |
|
4 |
0.00 |
65 |
23 |
|
5 |
0.00 |
58 |
33 |
|
6 |
0.00 |
62 |
30 |
|
7 |
0.00 |
67 |
38 |
|
8 |
0.00 |
80 |
43 |
|
9 |
0.00 |
74 |
56 |
|
10 |
0.00 |
59 |
52 |
|
11 |
0.00 |
52 |
41 |
|
12 |
0.00 |
68 |
34 |
|
13 |
0.00 |
81 |
38 |
|
14 |
0.43 |
54 |
31 |
|
15 |
0.00 |
61 |
25 |
|
16 |
0.00 |
54 |
32 |
|
17 |
0.00 |
56 |
33 |
|
18 |
0.00 |
74 |
41 |
|
19 |
0.02 |
52 |
32 |
|
20 |
0.00 |
49 |
20 |
|
21 |
0.00 |
61 |
36 |
|
22 |
0.03 |
57 |
29 |
|
23 |
0.61 |
44 |
33 |
|
24 |
0.00 |
47 |
28 |
|
25 |
0.00 |
48 |
27 |
|
26 |
0.04 |
47 |
37 |
|
27 |
0.04 |
47 |
31 |
|
28 |
0.00 |
46 |
28 |
|
29 |
0.00 |
43 |
24 |
|
30 |
0.00 |
43 |
25 |
|
December |
Rainfall (inches) |
High (Fº) |
Low (Fº) |
|
1 |
0.00 |
51 |
32 |
|
2 |
0.00 |
58 |
44 |
|
3 |
0.15 |
57 |
42 |
|
4 |
0.00 |
43 |
34 |
|
5 |
0.00 |
34 |
20 |
|
6 |
0.00 |
39 |
16 |
|
7 |
0.00 |
50 |
29 |
|
8 |
0.00 |
53 |
48 |
|
9 |
0.00 |
43 |
22 |
|
10 |
0.00 |
41 |
14 |
|
11 |
0.00 |
43 |
20 |
|
12 |
0.00 |
50 |
21 |
|
13 |
0.00 |
46 |
17 |
|
14 |
0.00 |
34 |
22 |
|
15 |
0.00 |
34 |
15 |
|
16 |
0.00 |
22 |
5 |
|
17 |
0.00 |
23 |
10 |
|
18 |
0.02 |
29 |
5 |
|
19 |
0.00 |
32 |
16 |
|
20 |
0.00 |
16 |
-8 |
|
21 |
0.00 |
10 |
-13 |
|
22 |
0.00 |
9 |
-10 |
|
23 |
0.00 |
33 |
-8 |
|
24 |
0.00 |
23 |
-1 |
|
25 |
0.11 |
40 |
13 |
|
26 |
0.00 |
38 |
23 |
|
27 |
0.00 |
32 |
10 |
|
28 |
0.00 |
45 |
15 |
|
29 |
0.00 |
56 |
25 |
|
30 |
0.00 |
49 |
24 |
|
31 |
0.00 |
47 |
21 |
|
Index Page - Turfgrass Research Report 2000 |