Weather History for McAllen, TX

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Week of September 9, 2012 through September 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 99 °F 94 °F 91 °F
Mean Temperature 88 °F 84 °F 82 °F
Min Temperature 77 °F 73 °F 69 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 23 19 17 133
Growing Degree Days (base 50) 38 33 32 234
Dew Point  
Dew Point 75 °F 68 °F 53 °F
Precipitation  
Precipitation 0.71 in 0.16 in 0.00 in 0.98 in
Snowdepth - - - -
Wind  
Wind 29 mph 8 mph 0 mph
Gust Wind 33 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.14 in 30.02 in 29.88 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 13, 2012 Rise Set
Actual Time 7:18 AM CDT 7:38 PM CDT
Civil Twilight 6:54 AM CDT 8:01 PM CDT
Nautical Twilight 6:27 AM CDT 8:28 PM CDT
Astronomical Twilight 6:00 AM CDT 8:56 PM CDT
Moon 4:50 AM CDT (9/13) 5:54 PM CDT (9/13)
Length of Visible Light 13h 07m
Length of Day
12h 20m
Waning Crescent, 7% of the Moon is Illuminated
Sep 13
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

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  
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