Dallas, TX

1:34 PM CST on February 21, 2017 (GMT -0600)
Dallas-Fort Worth International

Weather History for KDFW - September, 2012

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Tuesday, September 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 74 °F 77 °F  
Max Temperature 85 °F 88 °F 100 °F (1975)
Min Temperature 63 °F 67 °F 47 °F (1981)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 9 12  
Month to date cooling degree days 289 273  
Year to date cooling degree days 2949 2455  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 53    
Maximum Humidity 87    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in 0.08 in 0.51 in (2001)
Month to date precipitation 0.22 1.63  
Year to date precipitation 26.71 25.74  
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 10 mph (North)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Sep. 18, 2012 Rise Set
Actual Time 7:14 AM CDT 7:29 PM CDT
Civil Twilight 6:49 AM CDT 7:54 PM CDT
Nautical Twilight 6:20 AM CDT 8:23 PM CDT
Astronomical Twilight 5:51 AM CDT 8:52 PM CDT
Moon 10:02 AM CDT (9/18) 9:07 PM CDT (9/18)
Length of Visible Light 13h 04m
Length of Day
12h 15m
Waxing Crescent, 9% of the Moon is Illuminated
Sep 18
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 69.1 °F 61.0 °F 75% 29.88 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
1:53 AM 69.1 °F 62.1 °F 78% 29.89 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
2:53 AM 66.9 °F 62.1 °F 84% 29.90 in 10.0 mi NNW 6.9 mph - N/A   Clear
3:53 AM 66.9 °F 61.0 °F 81% 29.90 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
4:53 AM 66.9 °F 62.1 °F 84% 29.90 in 10.0 mi NNW 6.9 mph - N/A   Scattered Clouds
5:53 AM 64.0 °F 61.0 °F 90% 29.90 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:53 AM 66.9 °F 62.1 °F 84% 29.96 in 10.0 mi NNW 12.7 mph - N/A   Mostly Cloudy
7:53 AM 66.9 °F 62.1 °F 84% 30.00 in 10.0 mi NNW 11.5 mph - N/A   Mostly Cloudy
8:02 AM 66.2 °F 62.6 °F 88% 30.02 in 10.0 mi NNW 11.5 mph - N/A   Overcast
8:53 AM 68.0 °F 62.1 °F 81% 30.03 in 10.0 mi North 12.7 mph - N/A   Overcast
9:53 AM 70.0 °F 60.1 °F 71% 30.04 in 10.0 mi NNE 16.1 mph - N/A   Mostly Cloudy
10:17 AM 71.6 °F 59.0 °F 64% 30.06 in 10.0 mi NNE 13.8 mph 23.0 mph N/A   Mostly Cloudy
10:53 AM 73.0 °F 57.9 °F 59% 30.05 in 10.0 mi North 13.8 mph - N/A   Mostly Cloudy
11:53 AM 77.0 °F 57.0 °F 50% 30.06 in 10.0 mi NNE 13.8 mph - N/A   Scattered Clouds
12:53 PM 79.0 °F 52.0 °F 39% 30.05 in 10.0 mi North 17.3 mph 23.0 mph N/A   Scattered Clouds
1:53 PM 82.9 °F 45.0 °F 26% 30.04 in 10.0 mi North 15.0 mph 23.0 mph N/A   Partly Cloudy
2:53 PM - - N/A% 30.04 in 10.0 mi North 19.6 mph 23.0 mph N/A   Clear
3:53 PM 84.0 °F 39.0 °F 20% 30.02 in 10.0 mi North 16.1 mph 24.2 mph N/A   Partly Cloudy
4:53 PM 82.9 °F 37.0 °F 19% 30.00 in 10.0 mi NNE 13.8 mph - N/A   Clear
5:53 PM 82.9 °F 35.1 °F 18% 30.00 in 10.0 mi North 12.7 mph - N/A   Clear
6:53 PM 80.1 °F 34.0 °F 19% 30.00 in 10.0 mi NNE 9.2 mph - N/A   Clear
7:53 PM 73.0 °F 37.0 °F 27% 30.01 in 10.0 mi NNE 6.9 mph - N/A   Clear
8:53 PM 72.0 °F 39.9 °F 31% 30.04 in 10.0 mi North 6.9 mph - N/A   Clear
9:53 PM 66.9 °F 42.1 °F 40% 30.06 in 10.0 mi NNE 5.8 mph - N/A   Clear
10:53 PM 68.0 °F 42.1 °F 39% 30.07 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 69.1 °F 42.1 °F 38% 30.07 in 10.0 mi Calm Calm - N/A   Clear