
September, 1999
Monthly Weather Summary
Research and Education Center
Georgetown, Delaware
| 1999 |
Julian Date |
Max. Temp. F |
Max Temp C |
Min. Temp. F |
Min. Temp C |
GDD40 |
GDD50 |
GDD65 |
Rainfall Inches |
Rainfall mm |
Max. Soil Temp. |
Min. Soil Temp. |
| 1-Sep |
244 |
73 |
23 |
65 |
19 |
29.3 |
19.3 |
4.3 |
0.00 |
0.0 |
72 |
65 |
| 2 |
245 |
76 |
24 |
68 |
20 |
31.6 |
21.6 |
6.6 |
0.00 |
0.0 |
75 |
68 |
| 3 |
246 |
75 |
24 |
70 |
21 |
32.2 |
22.2 |
7.2 |
0.00 |
0.0 |
75 |
71 |
| 4 |
247 |
79 |
26 |
72 |
22 |
35.4 |
25.4 |
10.4 |
0.05 |
1.3 |
79 |
72 |
| 5 |
248 |
81 |
27 |
75 |
24 |
37.9 |
27.9 |
12.9 |
0.29 |
7.4 |
80 |
74 |
| 6 |
249 |
85 |
29 |
75 |
24 |
40.0 |
30.0 |
15.0 |
0.00 |
0.0 |
88 |
74 |
| 7 |
250 |
84 |
29 |
71 |
22 |
37.5 |
27.5 |
12.5 |
0.73 |
18.5 |
86 |
73 |
| 8 |
251 |
85 |
29 |
72 |
22 |
38.6 |
28.6 |
13.6 |
0.00 |
0.0 |
91 |
74 |
| 9 |
252 |
86 |
30 |
72 |
22 |
38.7 |
28.7 |
13.7 |
0.06 |
1.5 |
88 |
75 |
| 10 |
253 |
80 |
27 |
65 |
18 |
32.7 |
22.7 |
7.7 |
0.63 |
16.0 |
86 |
71 |
| 11 |
254 |
78 |
26 |
56 |
13 |
27.0 |
17.0 |
2.0 |
0.00 |
0.0 |
84 |
65 |
| 12 |
255 |
80 |
27 |
52 |
11 |
26.2 |
16.2 |
1.2 |
0.00 |
0.0 |
84 |
61 |
| 13 |
256 |
78 |
25 |
53 |
12 |
25.5 |
15.5 |
0.5 |
0.00 |
0.0 |
80 |
63 |
| 14 |
257 |
79 |
26 |
63 |
17 |
30.8 |
20.8 |
5.8 |
0.00 |
0.0 |
80 |
68 |
| 15 |
258 |
73 |
23 |
68 |
20 |
30.4 |
20.4 |
5.4 |
0.75 |
19.1 |
76 |
70 |
| 16 |
259 |
78 |
25 |
61 |
16 |
29.2 |
19.2 |
4.2 |
5.55 |
141.0 |
77 |
63 |
| 17 |
260 |
73 |
23 |
54 |
12 |
23.6 |
13.6 |
0.0 |
0.00 |
0.0 |
77 |
59 |
| 18 |
261 |
75 |
24 |
48 |
9 |
21.4 |
11.4 |
0.0 |
0.00 |
0.0 |
81 |
55 |
| 19 |
262 |
75 |
24 |
48 |
9 |
21.9 |
11.9 |
0.0 |
0.00 |
0.0 |
82 |
56 |
| 20 |
263 |
77 |
25 |
52 |
11 |
24.4 |
14.4 |
0.0 |
0.00 |
0.0 |
82 |
59 |
| 21 |
264 |
71 |
22 |
55 |
13 |
23.1 |
13.1 |
0.0 |
1.91 |
48.5 |
74 |
61 |
| 22 |
265 |
63 |
17 |
47 |
8 |
15.0 |
5.0 |
0.0 |
0.03 |
0.8 |
70 |
55 |
| 23 |
266 |
72 |
22 |
45 |
7 |
18.8 |
8.8 |
0.0 |
0.00 |
0.0 |
74 |
51 |
| 24 |
267 |
77 |
25 |
53 |
11 |
24.5 |
14.5 |
0.0 |
0.00 |
0.0 |
75 |
55 |
| 25 |
268 |
82 |
28 |
58 |
14 |
30.1 |
20.1 |
5.1 |
0.00 |
0.0 |
80 |
58 |
| 26 |
269 |
76 |
25 |
57 |
14 |
26.9 |
16.9 |
1.9 |
0.00 |
0.0 |
80 |
61 |
| 27 |
270 |
78 |
25 |
62 |
17 |
29.9 |
19.9 |
4.9 |
0.00 |
0.0 |
78 |
65 |
| 28 |
271 |
80 |
27 |
65 |
18 |
32.6 |
22.6 |
7.6 |
0.00 |
0.0 |
80 |
67 |
| 29 |
272 |
79 |
26 |
64 |
18 |
31.7 |
21.7 |
6.7 |
0.00 |
0.0 |
82 |
67 |
| 30 |
273 |
72 |
22 |
52 |
11 |
22.0 |
12.0 |
0.0 |
0.57 |
14.5 |
74 |
58 |
| Month
Average |
|
77 |
25.2 |
61 |
15.9 |
|
|
|
|
|
80 |
65 |
| Month Total |
|
|
|
|
|
|
|
|
10.57 |
268.51 |
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| Year Average |
|
69 |
21 |
49 |
10 |
|
|
|
|
|
72 |
54 |
| Year Total |
|
|
|
|
|
5538.319 |
3460.162 |
1156.896 |
35.25 |
895.38 |
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