Weather History for Harlingen, TX

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 102 °F 95 °F 90 °F
Mean Temperature 88 °F 83 °F 77 °F
Min Temperature 78 °F 71 °F 61 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 23 18 12 552
Growing Degree Days (base 50) 38 32 26 972
Dew Point  
Dew Point 78 °F 70 °F 54 °F
Precipitation  
Precipitation 0.66 in 0.05 in 0.00 in 1.35 in
Snowdepth - - - -
Wind  
Wind 31 mph 10 mph 0 mph
Gust Wind 38 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.12 in 29.95 in 29.68 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 08, 2012 Rise Set
Actual Time 7:13 AM CDT 7:42 PM CDT
Civil Twilight 6:50 AM CDT 8:05 PM CDT
Nautical Twilight 6:23 AM CDT 8:32 PM CDT
Astronomical Twilight 5:55 AM CDT 8:59 PM CDT
Moon 12:21 AM CDT (9/8) 2:15 PM CDT (9/8)
Length of Visible Light 13h 14m
Length of Day
12h 28m
Waning Gibbous, 48% of the Moon is Illuminated
Sep 8
Waning Gibbous
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.35 Normal Month Total: 5.22
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
93 | 78 0.08
Average:
94 | 75 0.12
Clear
Actual:
99 | 73 0.00
Average:
94 | 74 0.13
Scattered Clouds
Actual:
100 | 73 0.00
Average:
94 | 74 0.15
Clear
Actual:
100 | 74 0.00
Average:
94 | 74 0.15
Scattered Clouds
Actual:
100 | 74 0.00
Average:
93 | 74 0.18
Scattered Clouds
Actual:
100 | 75 0.00
Average:
93 | 74 0.19
Scattered Clouds
Actual:
100 | 72 0.00
Average:
93 | 74 0.19
Clear
Actual:
102 | 72 0.00
Average:
93 | 74 0.19
Thunderstorm
Actual:
91 | 71 0.66
Average:
93 | 74 0.20
Clear
Actual:
92 | 67 0.00
Average:
92 | 74 0.21
Clear
Actual:
96 | 67 0.00
Average:
92 | 73 0.21
Scattered Clouds
Actual:
98 | 75 0.00
Average:
92 | 73 0.19
Thunderstorm
Actual:
93 | 72 0.03
Average:
92 | 73 0.20
Rain
Actual:
91 | 73 T
Average:
92 | 73 0.20
Partly Cloudy
Actual:
90 | 73 T
Average:
91 | 73 0.19
Partly Cloudy
Actual:
92 | 72 0.00
Average:
91 | 73 0.19
Scattered Clouds
Actual:
93 | 68 0.00
Average:
91 | 72 0.18
Rain
Actual:
93 | 73 T
Average:
91 | 72 0.18
Scattered Clouds
Actual:
94 | 69 T
Average:
91 | 72 0.17
Scattered Clouds
Actual:
94 | 66 0.00
Average:
90 | 72 0.18
Clear
Actual:
93 | 61 0.00
Average:
90 | 72 0.18
Scattered Clouds
Actual:
95 | 65 0.00
Average:
90 | 71 0.18
Rain
Actual:
94 | 70 0.04
Average:
90 | 71 0.18
Scattered Clouds
Actual:
95 | 70 0.00
Average:
90 | 71 0.17
Scattered Clouds
Actual:
96 | 69 0.00
Average:
90 | 71 0.16
Scattered Clouds
Actual:
95 | 73 0.00
Average:
89 | 70 0.15
Rain
Actual:
93 | 74 0.17
Average:
89 | 70 0.14
Rain
Actual:
90 | 74 0.37
Average:
89 | 70 0.16
Thunderstorm
Actual:
96 | 77 T
Average:
89 | 70 0.15
Scattered Clouds
Actual:
93 | 69 0.00
Average:
89 | 69 0.15
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 93 86 78 78 74 68 88 68 47 30.06 30.00 29.96 10 10 5 30 12 38 0.08  
2 99 86 73 76 72 65 100 67 33 30.04 29.98 29.92 10 9 5 23 12 32 0.00  
3 100 87 73 77 73 68 94 66 38 29.99 29.94 29.87 10 10 7 24 13 31 0.00  
4 100 87 74 76 72 67 94 66 38 29.95 29.90 29.84 10 10 8 23 12 31 0.00  
5 100 87 74 76 73 67 94 65 35 29.90 29.86 29.79 10 10 10 22 13 31 0.00  
6 100 88 75 77 72 67 94 65 35 29.94 29.88 29.83 10 10 6 20 10 29 0.00  
7 100 86 72 76 71 66 94 65 35 29.91 29.85 29.78 10 10 8 21 10 24 0.00  
8 102 87 72 75 72 60 100 64 27 29.96 29.88 29.84 10 10 7 22 7 29 0.00  
9 91 81 71 74 71 66 100 75 50 30.07 30.01 29.96 10 9 4 20 8 23 0.66 Rain , Thunderstorm
10 92 80 67 68 64 59 93 64 34 30.08 30.02 29.97 10 10 8 18 7 25 0.00  
11 96 82 67 73 68 64 93 66 39 30.02 29.98 29.92 10 10 10 21 7 24 0.00  
12 98 87 75 76 72 68 94 67 40 30.00 29.96 29.89 10 10 10 28 13 36 0.00  
13 93 83 72 75 70 66 94 69 44 30.06 29.99 29.93 10 10 8 30 10 36 0.03 Rain , Thunderstorm
14 91 82 73 71 69 65 87 67 47 30.11 30.06 30.01 10 10 10 20 8 25 T Rain
15 90 82 73 72 70 68 93 73 52 30.11 30.07 30.00 10 10 9 22 12 25 T  
16 92 82 72 72 70 64 93 67 41 30.04 29.97 29.88 10 10 10 18 7 21 0.00  
17 93 81 68 72 69 64 97 69 41 29.93 29.86 29.75 10 9 4 20 7 24 0.00  
18 93 83 73 75 70 66 94 71 47 30.01 29.91 29.85 10 10 8 23 9 29 T Rain
19 94 82 69 69 66 61 90 63 36 30.08 30.02 29.97 10 10 10 20 8 30 T  
20 94 80 66 69 63 54 93 61 28 30.05 30.00 29.94 10 10 5 20 6 24 0.00  
21 93 77 61 63 60 55 90 60 30 29.99 29.95 29.89 10 10 10 17 7 28 0.00  
22 95 80 65 70 65 60 87 63 38 30.06 30.00 29.96 10 10 10 22 7 28 0.00  
23 94 82 70 73 70 67 90 69 47 30.12 30.08 30.04 10 10 9 20 6 25 0.04 Rain
24 95 83 70 72 68 64 100 70 39 30.12 30.06 29.98 10 10 10 20 9 32 0.00  
25 96 83 69 72 69 66 97 71 44 30.03 29.96 29.90 10 10 9 25 10 29 0.00  
26 95 84 73 73 71 69 87 67 46 29.97 29.93 29.88 10 10 10 22 11 30 0.00  
27 93 84 74 77 73 68 94 75 55 30.00 29.95 29.90 10 10 5 31 9 37 0.17 Rain
28 90 82 74 76 74 72 94 77 59 29.97 29.91 29.83 10 9 2 28 10 33 0.37 Rain
29 96 87 77 77 74 70 94 70 46 29.87 29.79 29.68 10 10 9 25 12 31 T Thunderstorm
30 93 81 69 73 63 60 84 60 36 29.87 29.81 29.75 10 10 10 25 13 32 0.00