Weather History for Harlingen, TX

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 88 °F 78 °F 56 °F
Mean Temperature 79 °F 67 °F 48 °F
Min Temperature 73 °F 54 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 17 3 0 101
Cooling Degree Days (base 65) 14 5 0 151
Growing Degree Days (base 50) 28 16 0 506
Dew Point  
Dew Point 72 °F 54 °F 7 °F
Precipitation  
Precipitation 0.39 in 0.02 in 0.00 in 0.51 in
Snowdepth - - - -
Wind  
Wind 37 mph 11 mph 0 mph
Gust Wind 47 mph 26 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.53 in 30.01 in 29.62 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 26, 2012 Rise Set
Actual Time 7:16 AM CST 5:46 PM CST
Civil Twilight 6:51 AM CST 6:12 PM CST
Nautical Twilight 6:22 AM CST 6:40 PM CST
Astronomical Twilight 5:53 AM CST 7:09 PM CST
Moon 4:38 PM CST (12/26) 5:43 AM CST (12/26)
Length of Visible Light 11h 20m
Length of Day
10h 30m
Waxing Gibbous, 97% of the Moon is Illuminated
Dec 26
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Weather History Calendar

Precipitation Actual month total 0.51 Normal Month Total: 1.26
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
88 | 63 0.01
Average:
74 | 53 0.04
Scattered Clouds
Actual:
88 | 61 0.00
Average:
74 | 53 0.06
Clear
Actual:
87 | 60 0.01
Average:
74 | 52 0.05
Fog
Actual:
88 | 60 0.00
Average:
74 | 52 0.06
Thunderstorm
Actual:
78 | 57 0.39
Average:
73 | 52 0.05
Fog
Actual:
82 | 50 0.02
Average:
73 | 52 0.05
Fog
Actual:
86 | 60 0.01
Average:
73 | 51 0.06
Partly Cloudy
Actual:
86 | 65 0.00
Average:
73 | 51 0.05
Partly Cloudy
Actual:
85 | 69 0.00
Average:
72 | 51 0.05
Rain
Actual:
75 | 48 0.07
Average:
72 | 51 0.06
Mostly Cloudy
Actual:
57 | 47 0.00
Average:
72 | 50 0.05
Scattered Clouds
Actual:
69 | 41 0.00
Average:
72 | 50 0.05
Mostly Cloudy
Actual:
73 | 50 0.00
Average:
72 | 50 0.05
Rain
Actual:
79 | 68 T
Average:
71 | 50 0.05
Partly Cloudy
Actual:
86 | 72 0.00
Average:
71 | 50 0.05
Partly Cloudy
Actual:
86 | 70 0.00
Average:
71 | 50 0.04
Clear
Actual:
82 | 52 T
Average:
71 | 49 0.04
Scattered Clouds
Actual:
86 | 49 0.00
Average:
71 | 49 0.04
Partly Cloudy
Actual:
85 | 73 0.00
Average:
71 | 49 0.04
Rain
Actual:
75 | 42 T
Average:
71 | 49 0.04
Clear
Actual:
67 | 37 0.00
Average:
71 | 49 0.04
Partly Cloudy
Actual:
75 | 48 0.00
Average:
70 | 49 0.03
Clear
Actual:
83 | 56 0.00
Average:
70 | 49 0.03
Clear
Actual:
80 | 59 0.00
Average:
70 | 49 0.02
Clear
Actual:
87 | 52 0.00
Average:
70 | 49 0.03
Clear
Actual:
56 | 39 0.00
Average:
70 | 49 0.02
Partly Cloudy
Actual:
70 | 45 0.00
Average:
70 | 49 0.02
Partly Cloudy
Actual:
74 | 52 0.00
Average:
70 | 49 0.02
Scattered Clouds
Actual:
58 | 41 0.00
Average:
70 | 48 0.03
Partly Cloudy
Actual:
73 | 38 0.00
Average:
70 | 48 0.03
Partly Cloudy
Actual:
80 | 64 T
Average:
70 | 48 0.01
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 88 76 63 70 66 63 100 73 46 30.12 30.07 30.01 10 9 5 22 11 31 0.01  
2 88 75 61 67 63 59 100 72 43 30.12 30.07 30.02 10 10 2 21 9 25 0.00  
3 87 74 60 67 62 59 100 70 40 30.05 30.00 29.94 10 10 8 25 12 31 0.01  
4 88 74 60 70 65 59 100 70 40 30.10 30.05 29.99 10 6 0 18 8 23 0.00 Fog
5 78 68 57 70 62 53 93 68 42 30.20 30.11 30.04 10 9 1 21 8 26 0.39 Rain , Thunderstorm
6 82 66 50 64 56 50 100 73 45 30.02 29.94 29.83 10 4 0 13 5 16 0.02 Fog
7 86 73 60 69 63 59 100 74 48 29.87 29.81 29.75 10 6 0 22 10 28 0.01 Fog
8 86 76 65 71 67 64 100 76 51 29.88 29.83 29.78 10 8 4 23 11 26 0.00  
9 85 77 69 72 69 66 100 78 55 29.89 29.82 29.76 10 7 2 22 12 26 0.00  
10 75 62 48 72 51 26 93 62 30 30.09 29.95 29.77 10 8 2 37 13 47 0.07 Rain
11 57 52 47 39 35 30 71 56 41 30.21 30.12 30.04 10 10 10 15 9 18 0.00  
12 69 55 41 47 38 28 86 61 35 30.30 30.23 30.21 10 10 10 17 8 21 0.00  
13 73 62 50 60 54 47 89 71 53 30.22 30.17 30.12 10 10 10 22 10 28 0.00  
14 79 74 68 69 65 60 81 72 62 30.10 30.00 29.89 10 10 10 25 14 30 T Rain
15 86 79 72 72 69 67 87 71 55 29.91 29.86 29.80 10 9 7 17 16 21 0.00  
16 86 78 70 71 69 66 93 74 55 29.85 29.80 29.70 10 7 4 22 10 28 0.00  
17 82 67 52 65 51 34 84 51 17 30.01 29.93 29.83 10 10 10 15 8 18 T  
18 86 68 49 70 61 47 93 69 45 29.97 29.88 29.80 10 10 9 25 14 30 0.00  
19 85 79 73 70 69 66 87 71 55 29.82 29.76 29.68 10 8 7 35 22 41 0.00  
20 75 59 42 70 31 7 93 52 11 30.48 30.18 29.79 10 7 3 37 18 45 T Rain
21 67 52 37 43 29 11 74 45 15 30.53 30.43 30.32 10 10 10 14 7 17 0.00  
22 75 62 48 60 53 42 90 68 46 30.32 30.21 30.10 10 10 10 25 11 31 0.00  
23 83 70 56 63 59 55 93 68 43 30.07 29.99 29.90 10 10 9 29 14 36 0.00  
24 80 70 59 66 63 57 97 76 54 29.94 29.84 29.70 10 10 6 22 11 26 0.00  
25 87 70 52 67 47 22 90 52 13 30.10 29.76 29.62 10 10 10 26 17 31 0.00  
26 56 48 39 37 26 21 79 53 26 30.29 30.18 30.10 10 10 10 22 10 30 0.00  
27 70 58 45 57 47 38 78 65 52 30.07 29.90 29.78 10 10 10 12 4 13 0.00  
28 74 63 52 61 51 33 90 58 25 30.13 29.85 29.74 10 10 10 22 9 28 0.00  
29 58 50 41 43 31 24 66 49 32 30.44 30.36 30.15 10 10 10 21 13 30 0.00  
30 73 56 38 57 41 24 68 55 41 30.40 30.27 30.12 10 10 10 21 9 25 0.00  
31 80 72 64 65 62 59 87 71 54 30.12 29.99 29.88 10 10 10 31 15 38 T