Weather History for KATY - May, 2009

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Wednesday, May 13, 2009

  Actual Average Record
Temperature  
Mean Temperature 53 °F 55 °F  
Max Temperature 65 °F 67 °F 92 °F (1932)
Min Temperature 41 °F 44 °F 25 °F (1953)
Degree Days  
Heating Degree Days 12 10  
Month to date heating degree days 173 157  
Since 1 July heating degree days 8792 8308  
Cooling Degree Days 0 1  
Month to date cooling degree days 0 2  
Year to date cooling degree days 3 4  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 65    
Maximum Humidity 100    
Minimum Humidity 29    
Precipitation  
Precipitation 0.01 in 0.08 in 1.35 in (1957)
Month to date precipitation 0.33 1.05  
Year to date precipitation 5.08 5.26  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.60 in    
Wind  
Wind Speed 21 mph (West)    
Max Wind Speed 39 mph    
Max Gust Speed 54 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 13, 2009 Rise Set
Actual Time 6:01 AM CDT 8:48 PM CDT
Civil Twilight 5:27 AM CDT 9:22 PM CDT
Nautical Twilight 4:45 AM CDT 10:05 PM CDT
Astronomical Twilight 3:55 AM CDT 10:56 PM CDT
Moon 12:32 AM CDT (5/13) 9:08 AM CDT (5/13)
Length of Visible Light 15h 54m
Length of Day
14h 46m
Waning Gibbous, 82% of the Moon is Illuminated
May 13
Waning Gibbous
May 17
Last Quarter
May 24
New
May 30
First Quarter
Jun 7
Full

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:18 AM 57.2 °F - 57.2 °F 100% 29.48 in 7.0 mi South 20.7 mph 33.4 mph 0.03 in Rain , Thunderstorm Light Rain
12:38 AM 57.2 °F - 57.2 °F 100% 29.48 in 7.0 mi South 18.4 mph 32.2 mph 0.05 in Rain Rain
12:53 AM 57.9 °F - 57.0 °F 97% 29.47 in 10.0 mi SSW 15.0 mph 25.3 mph 0.05 in Rain Light Rain
1:10 AM 59.0 °F - 57.2 °F 94% 29.48 in 9.0 mi South 15.0 mph 21.9 mph 0.00 in Rain Light Rain
1:53 AM 59.0 °F - 57.0 °F 93% 29.44 in 10.0 mi South 15.0 mph 24.2 mph 0.01 in   Overcast
2:53 AM 57.9 °F - 57.0 °F 97% 29.44 in 10.0 mi SSW 19.6 mph - N/A   Partly Cloudy
3:51 AM 59.0 °F - 55.4 °F 88% 29.49 in 10.0 mi WSW 17.3 mph 28.8 mph N/A   Mostly Cloudy
3:53 AM 59.0 °F - 55.9 °F 90% 29.48 in 10.0 mi WSW 17.3 mph 28.8 mph N/A   Mostly Cloudy
4:33 AM 53.6 °F - 51.8 °F 94% 29.51 in 10.0 mi West 12.7 mph - N/A   Scattered Clouds
4:53 AM 53.1 °F - 52.0 °F 96% 29.51 in 10.0 mi West 12.7 mph - N/A   Clear
5:53 AM 51.1 °F - 50.0 °F 96% 29.52 in 9.0 mi WNW 16.1 mph 24.2 mph N/A   Clear
6:53 AM 51.1 °F - 48.9 °F 92% 29.54 in 10.0 mi West 16.1 mph 23.0 mph N/A   Clear
7:53 AM 53.1 °F - 48.0 °F 83% 29.57 in 10.0 mi West 12.7 mph - N/A   Clear
8:53 AM 55.0 °F - 46.9 °F 74% 29.57 in 10.0 mi West 12.7 mph 24.2 mph N/A   Clear
9:53 AM 57.0 °F - 46.0 °F 67% 29.57 in 10.0 mi WNW 19.6 mph 27.6 mph N/A   Clear
10:53 AM 60.1 °F - 46.0 °F 60% 29.59 in 10.0 mi West 16.1 mph 23.0 mph N/A   Clear
11:53 AM 62.1 °F - 46.0 °F 56% 29.59 in 10.0 mi West 19.6 mph 24.2 mph N/A   Clear
12:53 PM 63.0 °F - 41.0 °F 45% 29.59 in 10.0 mi West 21.9 mph 31.1 mph N/A   Clear
1:53 PM 64.0 °F - 37.0 °F 37% 29.59 in 10.0 mi WNW 23.0 mph 33.4 mph N/A   Clear
2:53 PM 64.0 °F - 33.1 °F 31% 29.62 in 10.0 mi West 25.3 mph 39.1 mph N/A   Partly Cloudy
3:53 PM 60.1 °F - 30.0 °F 32% 29.63 in 10.0 mi West 23.0 mph 36.8 mph N/A   Scattered Clouds
4:53 PM 61.0 °F - 28.0 °F 29% 29.66 in 10.0 mi West 27.6 mph 38.0 mph N/A   Partly Cloudy
5:53 PM 57.9 °F - 28.9 °F 33% 29.69 in 10.0 mi West 26.5 mph 36.8 mph N/A   Clear
6:53 PM 55.0 °F - 33.1 °F 43% 29.70 in 10.0 mi West 19.6 mph 28.8 mph 0.00 in   Partly Cloudy
7:53 PM 50.0 °F - 33.1 °F 52% 29.70 in 10.0 mi West 17.3 mph 54.1 mph 0.00 in Rain Light Rain
8:53 PM 50.0 °F - 35.1 °F 57% 29.73 in 10.0 mi NW 32.2 mph 40.3 mph 0.00 in   Mostly Cloudy
9:53 PM 46.9 °F - 35.1 °F 63% 29.78 in 10.0 mi WNW 24.2 mph 36.8 mph N/A   Clear
10:53 PM 45.0 °F 35.4 °F 34.0 °F 65% 29.81 in 10.0 mi WNW 28.8 mph 41.4 mph N/A   Overcast
11:11 PM 44.6 °F 34.9 °F 35.6 °F 71% 29.81 in 10.0 mi WNW 28.8 mph 38.0 mph N/A   Overcast
11:53 PM 42.1 °F 32.3 °F 37.0 °F 82% 29.85 in 10.0 mi WNW 24.2 mph 38.0 mph N/A   Overcast