MAY NORMALS
Corpus Christi, TX  (Based on data from 1971 - 2000)
Date TEMPERATURES DEGREE DAYS PRECIPITATION
High Low Mean Heating Cooling Average Daily Monthly Accum. Yearly Accum.
1 83 66 75 0 10 0.09 0.09 7.34
2 83 66 75 0 10 0.09 0.18 7.43
3 84 67 75 0 11 0.09 0.27 7.52
4 84 67 75 0 11 0.10 0.37 7.62
5 84 67 75 0 11 0.10 0.47 7.72
6 84 67 76 0 11 0.10 0.57 7.82
7 84 68 76 0 11 0.10 0.67 7.92
8 84 68 76 0 12 0.10 0.77 8.02
9 84 68 76 0 12 0.10 0.87 8.12
10 85 68 76 0 12 0.11 0.98 8.23
11 85 69 77 0 12 0.11 1.09 8.34
12 85 69 77 0 12 0.11 1.20 8.45
13 85 69 77 0 13 0.11 1.31 8.56
14 85 69 77 0 13 0.11 1.42 8.67
15 85 70 77 0 13 0.11 1.53 8.78
16 86 70 78 0 13 0.11 1.64 8.89
17 86 70 78 0 13 0.11 1.75 9.00
18 86 70 78 0 13 0.12 1.87 9.12
19 86 70 78 0 14 0.12 1.99 9.24
20 86 70 78 0 14 0.12 2.11 9.36
21 86 71 78 0 14 0.12 2.23 9.48
22 87 71 79 0 14 0.12 2.35 9.60
23 87 71 79 0 14 0.12 2.47 9.72
24 87 71 79 0 14 0.12 2.59 9.84
25 87 71 79 0 15 0.12 2.71 9.96
26 87 71 79 0 15 0.12 2.83 10.08
27 87 72 79 0 15 0.13 2.96 10.21
28 88 72 80 0 15 0.13 3.09 10.34
29 88 72 80 0 15 0.13 3.22 10.47
30 88 72 80 0 15 0.13 3.35 10.60
31 88 72 80 0 15 0.13 3.48 10.73
AVERAGE HIGH TEMPERATURE: 85.6°
AVERAGE LOW TEMPERATURE: 69.5° This data is verified against NCDC data and is for the normal period of 1971-2000.  Degree Days are based on 65°.  The heating degree day year runs from July 1-June 30.  The average degree days are based upon 30 years of records and may not correlate directly with the normal mean daily temperature.
MEAN MONTHLY TEMPERATURE: 77.5°
AVERAGE HEATING DEGREE DAYS: 0
ACCUMULATED HEATING DEGREE DAYS: 950
AVERAGE COOLING DEGREE DAYS: 402
ACCUMULATED COOLING DEGREE DAYS: 827
AVERAGE MONTHLY PRECIPITATION: 3.48''
ACCUMULATED YEARLY PRECIPITATION: 10.73''