Weather History for McAllen, TX

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 105 °F 96 °F 90 °F
Mean Temperature 92 °F 86 °F 81 °F
Min Temperature 80 °F 75 °F 68 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 27 21 16 627
Growing Degree Days (base 50) 41 35 31 1050
Dew Point  
Dew Point 76 °F 69 °F 51 °F
Precipitation  
Precipitation 0.71 in 0.07 in 0.00 in 1.90 in
Snowdepth - - - -
Wind  
Wind 33 mph 9 mph 0 mph
Gust Wind 56 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.14 in 29.96 in 29.68 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 10, 2012 Rise Set
Actual Time 7:16 AM CDT 7:42 PM CDT
Civil Twilight 6:53 AM CDT 8:05 PM CDT
Nautical Twilight 6:26 AM CDT 8:32 PM CDT
Astronomical Twilight 5:59 AM CDT 8:59 PM CDT
Moon 2:03 AM CDT (9/10) 3:50 PM CDT (9/10)
Length of Visible Light 13h 11m
Length of Day
12h 25m
Waning Crescent, 30% of the Moon is Illuminated
Sep 10
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.90 Normal Month Total: 4.47
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
95 | 80 0.03
Average:
96 | 76 0.14
Scattered Clouds
Actual:
101 | 78 0.00
Average:
96 | 76 0.15
Scattered Clouds
Actual:
102 | 79 0.00
Average:
96 | 76 0.14
Scattered Clouds
Actual:
102 | 78 0.00
Average:
96 | 76 0.16
Partly Cloudy
Actual:
103 | 80 0.00
Average:
95 | 75 0.17
Scattered Clouds
Actual:
102 | 80 0.00
Average:
95 | 75 0.16
Clear
Actual:
102 | 76 0.00
Average:
95 | 75 0.16
Clear
Actual:
105 | 78 T
Average:
95 | 75 0.17
Rain
Actual:
94 | 74 0.25
Average:
95 | 75 0.17
Clear
Actual:
95 | 69 0.00
Average:
94 | 75 0.18
Clear
Actual:
96 | 70 0.00
Average:
94 | 74 0.17
Scattered Clouds
Actual:
99 | 77 0.00
Average:
94 | 74 0.18
Scattered Clouds
Actual:
93 | 76 T
Average:
94 | 74 0.17
Rain
Actual:
93 | 72 0.71
Average:
93 | 74 0.17
Rain
Actual:
91 | 74 0.02
Average:
93 | 74 0.17
Partly Cloudy
Actual:
90 | 73 0.00
Average:
93 | 73 0.17
Scattered Clouds
Actual:
98 | 71 0.00
Average:
93 | 73 0.15
Rain
Actual:
96 | 73 0.54
Average:
93 | 73 0.14
Scattered Clouds
Actual:
95 | 72 0.00
Average:
92 | 73 0.15
Clear
Actual:
95 | 71 0.00
Average:
92 | 73 0.14
Clear
Actual:
94 | 68 0.00
Average:
92 | 72 0.14
Scattered Clouds
Actual:
96 | 69 0.00
Average:
92 | 72 0.14
Rain
Actual:
95 | 74 T
Average:
92 | 72 0.13
Scattered Clouds
Actual:
94 | 73 0.00
Average:
91 | 72 0.14
Scattered Clouds
Actual:
95 | 73 0.00
Average:
91 | 72 0.12
Scattered Clouds
Actual:
96 | 75 0.00
Average:
91 | 71 0.13
Rain
Actual:
96 | 77 0.34
Average:
91 | 71 0.11
Rain
Actual:
92 | 77 0.01
Average:
91 | 71 0.12
Thunderstorm
Actual:
98 | 79 T
Average:
90 | 71 0.12
Scattered Clouds
Actual:
92 | 73 0.00
Average:
90 | 70 0.11
 

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 95 88 80 76 73 68 79 62 44 30.06 29.99 29.95 10 10 7 26 12 33 0.03 Rain
2 101 90 78 76 71 61 91 60 29 30.04 29.98 29.91 10 10 9 24 14 30 0.00  
3 102 91 79 75 73 68 85 61 37 29.99 29.94 29.86 10 10 10 26 16 31 0.00  
4 102 90 78 75 72 66 85 59 33 29.96 29.91 29.83 10 10 10 23 14 30 0.00  
5 103 92 80 75 73 66 85 59 33 29.91 29.86 29.77 10 10 10 23 14 29 0.00  
6 102 91 80 75 71 64 85 59 33 29.93 29.87 29.81 10 9 8 21 12 28 0.00  
7 102 89 76 75 71 65 94 63 31 29.91 29.85 29.77 10 10 10 20 12 24 0.00  
8 105 92 78 74 70 59 85 55 25 29.98 29.89 29.83 10 10 5 22 9 28 T  
9 94 84 74 74 68 53 94 61 28 30.10 30.02 29.97 10 10 6 17 7 22 0.25 Rain
10 95 82 69 69 64 57 90 60 30 30.09 30.02 29.95 10 10 10 18 5 24 0.00  
11 96 83 70 72 65 58 84 56 28 30.04 29.98 29.91 10 10 10 23 6 29 0.00  
12 99 88 77 75 71 65 85 59 33 30.00 29.95 29.88 10 10 10 29 15 33 0.00  
13 93 85 76 74 69 66 85 65 44 30.06 29.99 29.92 10 10 10 25 11 32 T  
14 93 83 72 71 68 64 87 64 41 30.12 30.06 30.00 10 9 1 22 6 28 0.71 Rain
15 91 83 74 73 69 66 85 66 47 30.14 30.09 30.02 10 10 10 18 8 24 0.02 Rain
16 90 82 73 72 69 67 87 67 47 30.05 29.98 29.89 10 10 10 14 7 18 0.00  
17 98 85 71 70 68 61 93 62 30 29.94 29.85 29.74 10 10 8 23 6 29 0.00  
18 96 85 73 74 70 65 88 67 46 30.02 29.93 29.85 10 9 0 33 8 56 0.54 Rain
19 95 84 72 70 66 60 87 60 33 30.09 30.03 29.96 10 10 10 18 5 24 0.00  
20 95 83 71 69 63 54 90 58 26 30.06 30.01 29.92 10 10 10 20 5 24 0.00  
21 94 81 68 64 59 51 78 52 26 30.00 29.96 29.88 10 10 10 18 5 22 0.00  
22 96 83 69 71 65 61 78 54 30 30.07 30.01 29.97 10 10 10 32 5 38 0.00  
23 95 85 74 73 70 66 87 64 41 30.13 30.09 30.05 10 10 10 30 5 37 T Rain
24 94 84 73 72 68 62 87 62 36 30.14 30.07 29.96 10 10 10 20 7 23 0.00  
25 95 84 73 72 70 65 93 66 39 30.04 29.97 29.88 10 10 10 23 11 28 0.00  
26 96 86 75 73 71 66 87 63 39 29.97 29.92 29.86 10 10 9 22 11 28 0.00  
27 96 87 77 75 73 69 85 64 42 30.00 29.96 29.90 10 9 2 28 8 33 0.34 Rain
28 92 85 77 76 74 70 91 72 52 29.97 29.91 29.81 10 10 6 26 12 31 0.01 Rain
29 98 89 79 76 73 64 91 66 40 29.87 29.80 29.68 10 10 10 21 9 25 T Thunderstorm
30 92 83 73 64 61 58 68 50 32 29.89 29.83 29.77 10 10 10 25 13 33 0.00