DECEMBER 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 71 51 61 6 2 0.05 0.05 30.56
2 71 51 61 6 2 0.05 0.10 30.61
3 70 51 60 6 2 0.05 0.15 30.66
4 70 50 60 6 2 0.05 0.20 30.71
5 70 50 60 7 2 0.05 0.25 30.76
6 70 50 60 7 2 0.05 0.30 30.81
7 69 50 60 7 2 0.05 0.35 30.86
8 69 49 59 7 2 0.06 0.41 30.92
9 69 49 59 7 2 0.06 0.47 30.98
10 69 49 59 7 2 0.06 0.53 31.04
11 69 49 59 8 2 0.06 0.59 31.10
12 68 49 59 8 2 0.06 0.65 31.16
13 68 48 58 8 2 0.06 0.71 31.22
14 68 48 58 8 2 0.06 0.77 31.28
15 68 48 58 8 2 0.06 0.83 31.34
16 68 48 58 8 2 0.06 0.89 31.40
17 68 48 58 8 2 0.06 0.95 31.46
18 68 47 58 8 2 0.06 1.01 31.52
19 67 47 57 9 2 0.06 1.07 31.58
20 67 47 57 9 2 0.06 1.13 31.64
21 67 47 57 9 1 0.06 1.19 31.70
22 67 47 57 9 1 0.06 1.25 31.76
23 67 47 57 9 1 0.06 1.31 31.82
24 67 47 57 9 1 0.06 1.37 31.88
25 67 47 57 9 1 0.06 1.43 31.94
26 66 47 57 9 1 0.06 1.49 32.00
27 66 46 56 9 1 0.06 1.55 32.06
28 66 46 56 9 1 0.05 1.60 32.11
29 66 46 56 9 1 0.05 1.65 32.16
30 66 46 56 10 1 0.05 1.70 32.21
31 66 46 56 10 1 0.05 1.75 32.26
AVERAGE HIGH TEMPERATURE: 68.0°
AVERAGE LOW TEMPERATURE: 48.1° 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: 58.1°
AVERAGE HEATING DEGREE DAYS: 249
ACCUMULATED HEATING DEGREE DAYS: 364
AVERAGE COOLING DEGREE DAYS: 51
ACCUMULATED COOLING DEGREE DAYS: 3497
AVERAGE MONTHLY PRECIPITATION: 1.75''
ACCUMULATED YEARLY PRECIPITATION: 32.26''