Research and Education Center
Georgetown, Delaware
December 2004

2004 Julian Date Max.
Temp.
F		 Max
Temp
C		 Min.
Temp.
F		 Min.
Temp
C		 Growing Degree
Day
@ 32		 Growing Degree
Day
@ 40		 Growing Degree
Day
@ 50		 Growing Degree
Day
@ 60		 Growing Degree
Day
@ 65		 Rainfall Inches Rainfall mm Max.
Soil
Temp.		 Min.
Soil
Temp.		 Snow
1-Dec 336 61.59 16.44 41.11 5.06 10.8 11.4 1.4 0.0 0.0 0.20 5.08 55.09 39.81  
2 337 52.86 11.59 30.77 -0.69 5.5 1.8 0.0 0.0 0.0 0.00 0.00 51.22 35.41  
3 338 49.98 9.99 26.70 -2.95 3.5 0.0 0.0 0.0 0.0 0.00 0.00 47.77 34.92  
4 339 48.92 9.40 23.32 -4.82 2.3 0.0 0.0 0.0 0.0 0.00 0.00 47.35 32.98  
5 340 55.85 13.25 32.80 0.44 6.8 4.3 0.0 0.0 0.0 0.00 0.00 50.34 34.54  
6 341 56.28 13.49 33.30 0.72 7.1 4.8 0.0 0.0 0.0 0.00 0.00 50.59 36.97  
7 342 66.47 19.15 47.57 8.65 13.9 17.0 7.0 0.0 0.0 0.35 8.89 57.45 46.38  
8 343 66.47 19.15 39.92 4.40 11.8 13.2 3.2 0.0 0.0 0.00 0.00 57.83 42.75  
9 344 55.65 13.14 36.02 2.23 7.7 5.8 0.0 0.0 0.0 0.30 7.62 52.32 39.35  
10 345 63.00 17.22 53.20 11.78 14.5 18.1 8.1 0.0 0.0 0.69 17.53 59.05 51.10  
11 346 53.62 12.01 40.47 4.70 8.4 7.0 0.0 0.0 0.0 0.17 4.32 54.90 42.71  
12 347 47.37 8.54 36.67 2.60 5.6 2.0 0.0 0.0 0.0 0.00 0.00 47.19 39.39  
13 348 48.34 9.08 35.58 1.99 5.5 2.0 0.0 0.0 0.0 0.07 1.78 47.25 35.12  
14 349 40.64 4.80 29.22 -1.54 1.6 0.0 0.0 0.0 0.0 0.00 0.00 41.67 33.49  
15 350 35.84 2.14 21.19 -6.01 0.0 0.0 0.0 0.0 0.0 0.00 0.00 36.03 32.18  
16 351 45.00 7.22 17.87 -7.85 0.0 0.0 0.0 0.0 0.0 0.00 0.00 37.13 30.44  
17 352 49.62 9.79 26.04 -3.31 3.2 0.0 0.0 0.0 0.0 0.00 0.00 44.45 33.01  
18 353 50.16 10.09 23.46 -4.75 2.7 0.0 0.0 0.0 0.0 0.00 0.00 44.11 31.88  
19 354 47.59 8.66 23.06 -4.97 1.8 0.0 0.0 0.0 0.0 0.13 3.30 44.07 33.37  
20 355 23.24 -4.87 11.50 -11.39 0.0 0.0 0.0 0.0 0.0 0.00 0.00 34.39 26.53 0.5
21 356 41.69 5.38 13.37 -10.35 0.0 0.0 0.0 0.0 0.0 0.00 0.00 32.11 26.08  
22 357 60.15 15.64 28.90 -1.73 7.0 4.5 0.0 0.0 0.0 0.00 0.00 39.12 30.43  
23 358 65.07 18.37 38.29 3.49 10.9 11.7 1.7 0.0 0.0 0.60 15.24 56.61 39.11  
24 359 38.29 3.50 25.58 -3.57 0.0 0.0 0.0 0.0 0.0 0.00 0.00 41.33 33.14  
25 360 31.80 -0.11 21.47 -5.85 0.0 0.0 0.0 0.0 0.0 0.00 0.00 33.14 30.76  
26 361 32.05 0.03 22.21 -5.44 0.0 0.0 0.0 0.0 0.0 0.00 0.00 31.67 30.44  
27 362 30.76 -0.69 18.27 -7.63 0.0 0.0 0.0 0.0 0.0 0.00 0.00 31.90 28.09  
28 363 34.26 1.26 12.78 -10.68 0.0 0.0 0.0 0.0 0.0 0.00 0.00 32.02 26.24  
29 364 48.94 9.41 29.99 -1.12 4.1 0.0 0.0 0.0 0.0 0.00 0.00 32.45 30.32  
30 365 50.58 10.32 27.46 -2.52 3.9 0.0 0.0 0.0 0.0 0.00 0.00 36.40 31.85  
31 366 58.51 14.73 33.54 0.86 7.8 6.0 0.0 0.0 0.0 0.00 0.00 49.32 33.49  
Average   48.73 9.29 29.08 -1.62               44.40 34.59  
Total                     2.51 63.76     0.50
GDD Sum         146.4 109.7 21.3 0.0 0.0          
YTD                              
Average   64.99 18.33 46.70 8.17               65.70 51.03  
Total                     33.62 1169.5     8.00
GDD Sum         4990.4 6485.6 3921.7 1952.4 854.0