Weather History for Grand Prairie, TX

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 102 °F 89 °F 69 °F
Mean Temperature 90 °F 79 °F 66 °F
Min Temperature 78 °F 68 °F 60 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 25 14 2 417
Growing Degree Days (base 50) 40 29 16 864
Dew Point  
Dew Point 72 °F 58 °F 36 °F
Precipitation  
Precipitation 0.17 in 0.01 in 0.00 in 0.20 in
Snowdepth - - - -
Wind  
Wind 82 mph 6 mph 0 mph
Gust Wind 38 mph 20 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 30.02 in 29.77 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 09, 2012 Rise Set
Actual Time 7:08 AM CDT 7:41 PM CDT
Civil Twilight 6:43 AM CDT 8:06 PM CDT
Nautical Twilight 6:14 AM CDT 8:35 PM CDT
Astronomical Twilight 5:44 AM CDT 9:05 PM CDT
Moon 12:53 AM CDT (9/9) 3:13 PM CDT (9/9)
Length of Visible Light 13h 22m
Length of Day
12h 33m
Last Quarter, 39% of the Moon is Illuminated
Sep 9
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
98 | 77 0.00
Average:
- | - -
Clear
Actual:
100 | 77 0.00
Average:
- | - -
Clear
Actual:
100 | 77 0.00
Average:
- | - -
Clear
Actual:
100 | 78 0.00
Average:
- | - -
Clear
Actual:
102 | 78 0.00
Average:
- | - -
Clear
Actual:
102 | 78 0.00
Average:
- | - -
Clear
Actual:
102 | 78 0.00
Average:
- | - -
Scattered Clouds
Actual:
84 | 66 0.00
Average:
- | - -
Scattered Clouds
Actual:
87 | 60 0.00
Average:
- | - -
Clear
Actual:
91 | 62 0.00
Average:
- | - -
Clear
Actual:
91 | 68 0.00
Average:
- | - -
Scattered Clouds
Actual:
93 | 69 0.00
Average:
- | - -
Scattered Clouds
Actual:
84 | 69 0.00
Average:
- | - -
Overcast
Actual:
69 | 64 0.00
Average:
- | - -
Partly Cloudy
Actual:
75 | 62 0.00
Average:
- | - -
Rain
Actual:
69 | 64 0.02
Average:
- | - -
Partly Cloudy
Actual:
82 | 66 0.00
Average:
- | - -
Scattered Clouds
Actual:
82 | 64 0.00
Average:
- | - -
Clear
Actual:
87 | 60 0.00
Average:
- | - -
Clear
Actual:
93 | 62 0.00
Average:
- | - -
Clear
Actual:
93 | 64 0.00
Average:
- | - -
Clear
Actual:
96 | 64 0.00
Average:
- | - -
Clear
Actual:
95 | 64 0.00
Average:
- | - -
Clear
Actual:
96 | 71 0.00
Average:
- | - -
Clear
Actual:
93 | 71 0.00
Average:
- | - -
Scattered Clouds
Actual:
93 | 73 0.00
Average:
- | - -
Scattered Clouds
Actual:
89 | 73 0.00
Average:
- | - -
Scattered Clouds
Actual:
87 | 69 0.00
Average:
- | - -
Rain
Actual:
73 | 64 0.17
Average:
- | - -
Rain
Actual:
71 | 62 0.01
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

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 98 88 77 72 67 61 78 54 30 30.07 30.00 29.95 10 10 10 13 8 20 0.00  
2 100 88 77 70 66 61 78 56 27 30.05 29.98 29.90 10 10 10 14 9 20 0.00  
3 100 88 77 70 63 55 65 48 24 30.01 29.94 29.88 10 10 10 10 7 16 0.00  
4 100 89 78 70 64 57 74 49 24 29.97 29.90 29.82 10 10 10 12 6 - 0.00  
5 102 90 78 68 61 54 69 45 24 29.92 29.87 29.80 10 10 10 12 7 16 0.00  
6 102 90 78 66 59 54 61 41 20 29.95 29.90 29.84 10 10 10 9 4 9 0.00  
7 102 90 78 66 61 55 61 42 21 29.91 29.87 29.77 10 10 10 24 7 36 0.00  
8 84 75 66 61 54 43 83 53 23 30.15 30.06 29.94 10 10 7 28 19 38 0.00  
9 87 74 60 54 46 37 68 41 18 30.19 30.12 30.08 10 10 10 9 2 17 0.00  
10 91 76 62 50 47 39 63 41 16 30.17 30.09 30.02 10 10 10 9 2 - 0.00  
11 91 80 68 55 49 43 60 40 18 30.13 30.07 30.00 10 10 10 14 6 23 0.00  
12 93 81 69 66 59 50 78 54 28 30.12 30.04 29.96 10 10 10 12 6 24 0.00  
13 84 76 69 72 65 61 89 70 45 30.19 30.09 30.03 10 10 7 13 6 25 0.00  
14 69 66 64 63 61 59 88 80 73 30.26 30.21 30.17 10 10 7 9 6 - 0.00  
15 75 68 62 59 59 57 88 77 57 30.25 30.20 30.12 10 10 7 7 4 - 0.00  
16 69 66 64 64 62 59 94 84 68 30.14 30.09 30.01 10 9 3 5 1 - 0.02 Rain
17 82 74 66 66 63 61 94 80 48 30.01 29.93 29.83 10 7 4 8 2 - 0.00  
18 82 73 64 63 54 36 88 60 20 30.12 30.02 29.92 10 10 10 12 3 21 0.00  
19 87 74 60 55 46 39 73 44 18 30.18 30.11 30.04 10 10 10 10 3 - 0.00  
20 93 78 62 57 52 48 64 48 24 30.09 30.05 29.95 10 10 10 12 6 - 0.00  
21 93 78 64 57 52 37 68 45 14 30.02 29.99 29.93 10 10 10 8 6 - 0.00  
22 96 80 64 55 51 41 68 46 16 30.13 30.05 29.99 10 10 10 8 5 - 0.00  
23 95 80 64 59 55 48 77 48 20 30.21 30.12 30.09 10 10 10 9 4 - 0.00  
24 96 84 71 66 58 45 78 51 19 30.15 30.08 29.98 10 10 10 14 8 23 0.00  
25 93 82 71 68 61 52 83 55 24 30.03 29.97 29.89 10 10 10 18 12 30 0.00  
26 93 83 73 70 62 54 88 58 26 30.06 30.00 29.95 10 10 10 16 10 28 0.00  
27 89 81 73 70 64 55 83 60 31 30.18 30.07 30.02 10 10 10 13 7 16 0.00  
28 87 78 69 66 64 61 78 68 40 30.10 30.05 29.98 10 10 10 82 5 21 0.00  
29 73 68 64 68 65 63 94 87 73 30.02 29.96 29.85 10 6 1 16 7 26 0.17 Rain
30 71 66 62 64 59 52 94 83 53 29.92 29.88 29.85 10 8 3 16 11 28 0.01 Rain