Weather History for Port Isabel, TX

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Month of January, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 81 °F 70 °F 52 °F
Mean Temperature 73 °F 61 °F 46 °F
Min Temperature 66 °F 53 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 20 5 0 150
Cooling Degree Days (base 65) 8 1 0 41
Growing Degree Days (base 50) 23 12 0 358
Dew Point  
Dew Point 70 °F 55 °F 26 °F
Precipitation  
Precipitation 0.36 in 0.04 in 0.00 in 1.12 in
Snowdepth - - - -
Wind  
Wind 29 mph 9 mph 0 mph
Gust Wind 41 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.61 in 30.05 in 29.60 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 08, 2011 Rise Set
Actual Time 7:18 AM CST 5:54 PM CST
Civil Twilight 6:53 AM CST 6:19 PM CST
Nautical Twilight 6:24 AM CST 6:47 PM CST
Astronomical Twilight 5:56 AM CST 7:15 PM CST
Moon 9:53 AM CST (1/8) 9:58 PM CST (1/8)
Length of Visible Light 11h 25m
Length of Day
10h 35m
Waxing Crescent, 18% of the Moon is Illuminated
Jan 8
Waxing Crescent
Jan 12
First Quarter
Jan 19
Full
Jan 26
Last Quarter
Feb 2
New

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
69 | 54 0.00
Average:
- | - -
Scattered Clouds
Actual:
68 | 51 0.00
Average:
- | - -
Partly Cloudy
Actual:
70 | 62 0.00
Average:
- | - -
Clear
Actual:
79 | 63 0.00
Average:
- | - -
Scattered Clouds
Actual:
80 | 57 0.00
Average:
- | - -
Fog
Actual:
72 | 51 0.01
Average:
- | - -
Clear
Actual:
79 | 50 0.00
Average:
- | - -
Fog
Actual:
75 | 62 0.01
Average:
- | - -
Rain
Actual:
73 | 55 0.04
Average:
- | - -
Clear
Actual:
75 | 52 0.00
Average:
- | - -
Rain
Actual:
66 | 44 0.00
Average:
- | - -
Overcast
Actual:
57 | 46 0.00
Average:
- | - -
Rain
Actual:
57 | 46 0.03
Average:
- | - -
Rain
Actual:
61 | 46 0.11
Average:
- | - -
Rain
Actual:
69 | 57 0.36
Average:
- | - -
Rain
Actual:
66 | 51 0.29
Average:
- | - -
Fog
Actual:
70 | 51 0.00
Average:
- | - -
Partly Cloudy
Actual:
81 | 60 0.00
Average:
- | - -
Partly Cloudy
Actual:
71 | 55 0.00
Average:
- | - -
Rain
Actual:
75 | 48 0.01
Average:
- | - -
Partly Cloudy
Actual:
52 | 39 0.00
Average:
- | - -
Clear
Actual:
62 | 39 0.00
Average:
- | - -
Rain
Actual:
73 | 53 0.23
Average:
- | - -
Rain
Actual:
64 | 53 0.03
Average:
- | - -
Scattered Clouds
Actual:
66 | 48 0.00
Average:
- | - -
Scattered Clouds
Actual:
64 | 43 0.00
Average:
- | - -
Partly Cloudy
Actual:
68 | 54 0.00
Average:
- | - -
Partly Cloudy
Actual:
73 | 48 0.00
Average:
- | - -
Partly Cloudy
Actual:
75 | 63 0.00
Average:
- | - -
Rain
Actual:
80 | 66 0.00
Average:
- | - -
Fog
Actual:
77 | 64 0.00
Average:
- | - -
 

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

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 69 62 54 67 50 40 96 63 38 30.23 30.01 29.78 10 9 4 26 13 34 0.00  
2 68 60 51 52 49 44 86 66 52 30.34 30.27 30.23 10 10 10 16 9 20 0.00  
3 70 66 62 63 57 50 90 71 60 30.23 30.12 30.04 10 10 9 15 11 - 0.00  
4 79 71 63 70 67 61 96 87 74 30.06 30.00 29.96 10 9 7 18 8 24 0.00  
5 80 70 57 70 66 56 100 88 58 30.04 29.97 29.92 9 7 4 15 8 23 0.00  
6 72 62 51 59 54 40 100 85 31 30.13 30.06 30.02 10 6 0 13 6 - 0.01 Fog
7 79 64 50 66 57 48 96 77 43 30.02 29.88 29.75 10 10 8 14 6 22 0.00  
8 75 68 62 69 65 63 100 89 71 29.85 29.78 29.68 10 6 0 20 7 26 0.01 Fog
9 73 64 55 68 58 49 94 77 42 29.90 29.78 29.60 10 10 7 22 15 38 0.04 Rain
10 75 64 52 63 59 51 97 79 57 30.11 29.97 29.88 10 10 8 17 9 22 0.00  
11 66 55 44 63 46 29 90 77 53 30.56 30.38 30.12 10 8 5 28 17 38 0.00 Rain
12 57 52 46 46 42 30 77 66 54 30.61 30.54 30.50 10 10 9 18 14 25 0.00  
13 57 52 46 47 44 37 100 84 59 30.54 30.46 30.40 10 7 4 16 11 20 0.03 Rain
14 61 53 46 60 49 44 100 94 83 30.39 30.27 30.14 8 5 2 10 6 - 0.11 Rain
15 69 64 57 64 62 56 100 94 78 30.16 30.10 30.03 10 6 2 17 8 23 0.36 Rain
16 66 58 51 59 56 52 100 92 73 30.05 29.99 29.92 10 6 0 12 5 - 0.29 Fog , Rain
17 70 60 51 62 58 51 100 93 73 29.96 29.85 29.73 8 4 0 12 4 - 0.00 Fog
18 81 70 60 66 61 57 100 87 47 30.05 29.83 29.72 9 5 1 16 8 22 0.00  
19 71 63 55 64 58 53 97 82 60 30.08 29.97 29.84 10 8 5 15 7 22 0.00  
20 75 63 48 67 61 36 100 87 61 30.21 29.91 29.79 10 5 2 29 9 41 0.01 Rain
21 52 46 39 43 37 30 89 69 61 30.19 30.11 29.99 10 10 10 22 15 29 0.00  
22 62 50 39 49 42 26 93 75 25 30.18 30.07 29.95 10 10 7 12 6 - 0.00  
23 73 63 53 66 62 50 100 89 69 29.94 29.89 29.84 10 8 2 18 7 24 0.23 Rain
24 64 59 53 64 57 52 100 90 68 30.01 29.92 29.88 10 7 1 18 7 25 0.03 Rain
25 66 58 48 52 48 41 100 78 44 30.17 30.05 29.95 10 8 2 22 10 30 0.00  
26 64 54 43 50 44 39 89 68 41 30.25 30.19 30.14 10 10 10 9 6 - 0.00  
27 68 61 54 53 47 33 87 66 27 30.28 30.22 30.18 10 10 10 12 7 - 0.00  
28 73 60 48 57 52 46 90 72 46 30.23 30.16 30.10 10 10 7 14 6 21 0.00  
29 75 69 63 64 62 57 93 78 62 30.10 30.03 29.95 10 10 8 24 11 33 0.00  
30 80 73 66 68 65 64 97 82 62 30.05 29.98 29.91 10 9 7 15 9 21 0.00 Rain
31 77 70 64 68 66 64 100 90 69 29.99 29.89 29.72 9 5 0 21 9 21 0.00 Fog