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June 1999 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-Jun 152 86.86 30.48 65.55 18.64 36.21 26.21 11.21 0.00 0.00 102.13 68.18
2 153 87.82 31.01 66.81 19.34 37.32 27.32 12.32 0.00 0.00 101.16 68.95
3 154 84.72 29.29 68.72 20.40 36.72 26.72 11.72 0.01 0.25 99.05 73.27
4 155 77.97 25.54 59.47 15.26 28.72 18.72 3.72 0.00 0.00 101.61 66.16
5 156 77.77 25.43 49.77 9.87 23.77 13.77 0.00 0.00 0.00 97.92 61.45
6 157 85.39 29.66 49.39 9.66 27.39 17.39 2.39 0.00 0.00 102.96 61.21
7 158 94.51 34.73 63.10 17.28 38.81 28.81 13.81 0.00 0.00 105.64 68.41
8 159 95.63 35.35 73.17 22.87 44.40 34.40 19.40 0.00 0.00 107.49 74.71
9 160 94.06 34.48 66.49 19.16 40.28 30.28 15.28 0.00 0.00 108.39 73.31
10 161 67.23 19.57 57.42 14.12 22.32 12.32 0.00 0.00 0.00 80.13 67.08
11 162 73.53 23.07 57.34 14.08 25.44 15.44 0.44 0.00 0.00 97.27 66.99
12 163 72.55 22.53 58.12 14.51 25.34 15.34 0.34 0.00 0.00 79.16 66.15
13 164 75.09 23.94 65.86 18.81 30.48 20.48 5.47 0.47 11.94 82.11 68.94
14 165 88.02 31.12 66.81 19.34 37.41 27.41 12.41 0.05 1.27 91.89 68.45
15 166 76.96 24.98 63.25 17.36 30.11 20.11 5.11 0.02 0.51 80.73 68.04
16 167 70.14 21.19 62.78 17.10 26.46 16.46 1.46 0.02 0.51 76.66 66.38
17 168 66.34 19.08 61.12 16.18 23.73 13.73 0.00 0.00 0.00 70.34 64.51
18 169 73.78 23.21 56.89 13.83 25.34 15.34 0.34 0.00 0.00 75.16 62.46
19 170 75.51 24.17 49.53 9.74 22.52 12.52 0.00 0.00 0.00 88.47 57.38
20 171 64.40 18.00 55.87 13.26 20.13 10.13 0.00 1.00 25.40 69.26 63.19
21 172 64.99 18.33 60.67 15.93 22.83 12.83 0.00 0.11 2.79 69.26 63.27
22 173 77.63 25.35 55.80 13.22 26.71 16.71 1.71 0.00 0.00 84.29 59.92
23 174 83.62 28.68 51.62 10.90 27.62 17.62 2.62 0.00 0.00 87.75 59.18
24 175 82.71 28.17 51.46 10.81 27.08 17.08 2.08 0.00 0.00 87.46 59.88
25 176 83.32 28.51 61.63 16.46 32.47 22.47 7.47 0.00 0.00 84.94 67.59
26 177 91.44 33.02 64.53 18.07 37.98 27.98 12.98 0.00 0.00 90.82 68.67
27 178 90.79 32.66 68.31 20.17 39.55 29.55 14.55 0.00 0.00 90.46 72.25
28 179 86.31 30.17 75.06 23.92 40.68 30.68 15.68 0.00 0.00 87.22 76.03
29 180 93.63 34.24 73.47 23.04 43.55 33.55 18.55 0.16 4.06 92.10 76.42
30 181 75.74 24.30 70.59 21.44 33.17 23.17 8.17 0.28 7.11 79.72 74.30
Month Average 80.62 27.01 61.69 16.49 89.05 67.09
Month Total 934.53 634.53 199.21 2.12 53.85
 
YearAverage 61.60 16.44 41.03 5.02 64.55 46.17
Year Total 2363.04 1204.89 251.23 17.79 451.87