Weather History for Dallas/Ft Worth, TX

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 104 °F 91 °F 70 °F
Mean Temperature 92 °F 80 °F 68 °F
Min Temperature 79 °F 69 °F 57 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 27 15 3 457
Growing Degree Days (base 50) 42 30 18 905
Dew Point  
Dew Point 72 °F 59 °F 34 °F
Precipitation  
Precipitation 1.43 in 0.06 in 0.00 in 1.75 in
Snowdepth - - - -
Wind  
Wind 33 mph 9 mph 0 mph
Gust Wind 40 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.22 in 29.97 in 29.71 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 01, 2012 Rise Set
Actual Time 7:03 AM CDT 7:52 PM CDT
Civil Twilight 6:37 AM CDT 8:17 PM CDT
Nautical Twilight 6:08 AM CDT 8:46 PM CDT
Astronomical Twilight 5:37 AM CDT 9:17 PM CDT
Moon 8:18 PM CDT (9/1) 8:04 AM CDT (9/1)
Length of Visible Light 13h 39m
Length of Day
12h 49m
Full, 99% of the Moon is Illuminated
Sep 1
Full
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Weather History Calendar

Precipitation Actual month total 1.75 Normal Month Total: 2.55
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
99 | 78 0.00
Average:
93 | 73 0.10
Clear
Actual:
100 | 78 0.00
Average:
93 | 72 0.09
Scattered Clouds
Actual:
101 | 78 0.00
Average:
93 | 72 0.10
Clear
Actual:
103 | 78 0.00
Average:
92 | 72 0.09
Scattered Clouds
Actual:
103 | 77 0.00
Average:
92 | 71 0.09
Partly Cloudy
Actual:
104 | 77 0.00
Average:
92 | 71 0.10
Scattered Clouds
Actual:
104 | 79 0.00
Average:
91 | 71 0.09
Rain
Actual:
87 | 67 0.03
Average:
91 | 70 0.10
Scattered Clouds
Actual:
91 | 57 0.00
Average:
91 | 70 0.09
Scattered Clouds
Actual:
93 | 62 0.00
Average:
90 | 70 0.10
Clear
Actual:
92 | 69 0.00
Average:
90 | 69 0.09
Scattered Clouds
Actual:
94 | 68 0.00
Average:
90 | 69 0.09
Partly Cloudy
Actual:
87 | 72 T
Average:
89 | 69 0.09
Rain
Actual:
72 | 65 0.01
Average:
89 | 68 0.09
Mostly Cloudy
Actual:
77 | 63 0.00
Average:
89 | 68 0.09
Rain
Actual:
70 | 66 0.18
Average:
88 | 67 0.08
Partly Cloudy
Actual:
83 | 67 T
Average:
88 | 67 0.07
Partly Cloudy
Actual:
85 | 63 0.00
Average:
88 | 67 0.08
Clear
Actual:
88 | 59 0.00
Average:
87 | 66 0.07
Scattered Clouds
Actual:
94 | 62 0.00
Average:
87 | 66 0.08
Scattered Clouds
Actual:
96 | 64 0.00
Average:
86 | 65 0.07
Clear
Actual:
97 | 66 0.00
Average:
86 | 65 0.08
Clear
Actual:
95 | 66 0.00
Average:
86 | 65 0.07
Partly Cloudy
Actual:
97 | 70 0.00
Average:
85 | 64 0.09
Partly Cloudy
Actual:
95 | 73 0.00
Average:
85 | 64 0.08
Partly Cloudy
Actual:
94 | 74 0.00
Average:
85 | 64 0.08
Mostly Cloudy
Actual:
91 | 74 0.00
Average:
84 | 63 0.08
Rain
Actual:
89 | 71 T
Average:
84 | 63 0.07
Rain
Actual:
73 | 66 1.43
Average:
84 | 62 0.08
Rain
Actual:
75 | 61 0.10
Average:
83 | 62 0.07
 

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 99 89 78 72 68 65 79 57 35 30.01 29.95 29.89 10 10 10 18 10 24 0.00  
2 100 89 78 70 67 63 74 53 31 29.99 29.91 29.84 10 10 10 17 11 22 0.00  
3 101 90 78 69 64 60 67 48 29 29.96 29.88 29.82 10 10 10 15 9 18 0.00  
4 103 91 78 72 66 58 74 49 24 29.91 29.85 29.77 10 10 10 16 9 21 0.00  
5 103 90 77 67 63 57 67 46 25 29.86 29.81 29.75 10 10 10 16 9 20 0.00  
6 104 91 77 67 62 54 67 44 20 29.91 29.84 29.78 10 10 10 18 6 22 0.00  
7 104 92 79 66 62 58 62 44 25 29.87 29.80 29.71 10 10 10 33 11 40 0.00  
8 87 77 67 62 52 42 81 52 23 30.10 30.02 29.91 10 10 10 32 17 40 0.03 Rain
9 91 74 57 54 46 39 72 45 17 30.17 30.08 30.03 10 10 10 16 4 22 0.00  
10 93 78 62 54 48 42 72 45 18 30.11 30.04 29.98 10 10 9 13 5 23 0.00  
11 92 81 69 56 51 45 57 39 20 30.08 30.01 29.95 10 10 10 18 11 24 0.00  
12 94 81 68 67 60 52 78 54 30 30.05 29.99 29.92 10 10 10 16 9 22 0.00  
13 87 80 72 72 66 61 87 65 42 30.16 30.05 29.97 10 10 10 25 12 31 T  
14 72 69 65 63 61 59 87 80 73 30.22 30.17 30.12 10 10 10 17 11 21 0.01 Rain
15 77 70 63 59 59 57 84 71 57 30.21 30.15 30.08 10 10 10 14 7 17 0.00  
16 70 68 66 65 63 59 93 82 70 30.09 30.04 29.96 10 9 7 10 4 14 0.18 Rain
17 83 75 67 66 63 60 93 70 47 29.96 29.87 29.78 10 8 5 12 5 14 T  
18 85 74 63 63 52 34 87 53 18 30.07 29.99 29.88 10 10 10 21 10 25 0.00  
19 88 74 59 58 45 40 67 43 18 30.13 30.06 29.99 10 10 10 15 6 18 0.00  
20 94 78 62 58 53 49 65 45 24 30.03 29.98 29.90 10 10 10 16 9 20 0.00  
21 96 80 64 58 51 42 68 43 17 29.97 29.93 29.88 10 10 10 16 9 23 0.00  
22 97 82 66 55 51 43 68 42 16 30.07 30.01 29.93 10 10 10 12 6 16 0.00  
23 95 81 66 60 56 52 73 49 24 30.16 30.08 30.04 10 10 10 13 5 17 0.00  
24 97 84 70 67 58 46 73 46 19 30.10 30.01 29.91 10 10 10 22 12 26 0.00  
25 95 84 73 67 60 52 79 52 24 29.97 29.91 29.83 10 10 10 30 19 37 0.00  
26 94 84 74 70 63 56 82 57 32 30.02 29.95 29.88 10 10 10 28 13 32 0.00  
27 91 83 74 68 64 57 79 57 34 30.10 30.02 29.97 10 10 10 21 8 25 0.00  
28 89 80 71 69 66 63 84 64 43 30.05 29.99 29.94 10 10 10 18 6 22 T Rain
29 73 70 66 69 66 63 93 86 79 29.97 29.89 29.81 10 5 1 23 11 33 1.43 Rain
30 75 68 61 64 60 48 93 69 44 29.89 29.85 29.81 10 8 2 25 13 31 0.10 Rain