Weather Summary
Research and Education Center
Georgetown, DE

May 2003

2003 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.
1-May 121 80.64 27.02 51.78 10.99 19.0 26.2 16.2 6.2 1.2 0.00 0.00 75.74 55.83
2 122 76.28 24.60 60.46 15.81 20.2 28.4 18.4 8.4 3.4 0.00 0.00 73.87 60.40
3 123 64.58 18.10 42.90 6.06 12.1 13.7 3.7 0.0 0.0 0.00 0.00 64.60 53.78
4 124 60.53 15.85 39.14 3.97 9.9 9.8 0.0 0.0 0.0 0.00 0.00 69.48 52.00
5 125 55.65 13.14 33.13 0.63 6.9 4.4 0.0 0.0 0.0 0.02 0.51 56.88 47.23
6 126 66.07 18.93 50.14 10.08 14.5 18.1 8.1 0.0 0.0 0.01 0.25 64.26 52.86
7 127 80.29 26.83 48.52 9.18 18.0 24.4 14.4 4.4 0.0 0.23 5.84 76.37 53.02
8 128 73.45 23.03 52.88 11.60 17.3 23.2 13.2 3.2 0.0 0.01 0.25 71.82 61.52
9 129 64.40 18.00 52.95 11.64 14.8 18.7 8.7 0.0 0.0 0.06 1.52 67.87 59.00
10 130 72.25 22.36 55.29 12.94 17.7 23.8 13.8 3.8 0.0 0.10 2.54 69.76 59.00
11 131 82.54 28.08 62.83 17.13 22.6 32.7 22.7 12.7 7.7 0.02 0.51 75.83 62.71
12 132 73.56 23.09 57.83 14.35 18.7 25.7 15.7 5.7 0.7 0.00 0.00 70.45 60.30
13 133 66.04 18.91 54.99 12.77 15.8 20.5 10.5 0.5 0.0 0.00 0.00 64.29 57.04
14 134 70.14 21.19 46.13 7.85 14.5 18.1 8.1 0.0 0.0 0.00 0.00 72.52 53.08
15 135 70.66 21.48 47.91 8.84 15.2 19.3 9.3 0.0 0.0 0.00 0.00 77.25 54.55
16 136 60.24 15.69 49.66 9.81 12.8 15.0 5.0 0.0 0.0 2.94 74.70 62.80 54.16
17 137 50.83 10.46 47.79 8.77 9.6 9.3 0.0 0.0 0.0 0.15 3.81 57.22 53.01
18 138 53.76 12.09 46.44 8.02 10.1 10.1 0.1 0.0 0.0 0.13 3.30 59.45 52.39
19 139 67.05 19.47 42.52 5.85 12.7 14.8 4.8 0.0 0.0 0.00 0.00 73.11 49.62
20 140 73.63 23.13 40.05 4.47 13.8 16.8 6.8 0.0 0.0 0.00 0.00 76.33 49.93
21 141 71.10 21.72 53.04 11.69 16.7 22.1 12.1 2.1 0.0 0.64 16.26 68.97 56.08
22 142 57.20 14.00 54.57 12.54 13.3 15.9 5.9 0.0 0.0 0.12 3.05 60.55 58.50
23 143 55.53 13.07 52.11 11.17 12.1 13.8 3.8 0.0 0.0 0.30 7.62 60.42 56.82
24 144 65.07 18.37 53.47 11.93 15.2 19.3 9.3 0.0 0.0 0.01 0.25 67.77 57.56
25 145 63.52 17.51 53.42 11.90 14.7 18.5 8.5 0.0 0.0 0.01 0.25 65.07 58.28
26 146 62.56 16.98 55.72 13.18 15.1 19.1 9.1 0.0 0.0 0.61 15.49 63.93 58.62
27 147 66.97 19.43 48.90 9.39 14.4 17.9 7.9 0.0 0.0 0.03 0.76 73.65 54.88
28 148 64.17 17.87 49.64 9.80 13.8 16.9 6.9 0.0 0.0 0.35 8.89 66.88 56.53
29 149 72.01 22.23 52.93 11.63 16.9 22.5 12.5 2.5 0.0 0.04 1.02 69.67 55.58
30 150 78.39 25.77 56.35 13.53 19.7 27.4 17.4 7.4 2.4 0.00 0.00 80.62 59.94
31 151 75.16 23.98 61.20 16.22 20.1 28.2 18.2 8.2 3.2 0.09 2.29 72.95 62.13
Average   67.56 19.75 50.80 10.44               68.72 56.01
Total                     5.87 149.12    
GDD Sum           468.1 594.5 291.0 64.9 18.5        
YTD                            
Average   52.99 11.66 35.83 2.13               51.49 41.88
Total                     18.81 477.82    
GDD Sum           1158 1265 498 94 29