Weather History for Houston / Dunn Helistop, TX

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Monday, January 21, 2013

  Actual Average (KHOU) Record (KHOU)
Temperature  
Mean Temperature 63 °F 53 °F  
Max Temperature 73 °F 63 °F 81 °F (1911)
Min Temperature 53 °F 43 °F 16 °F (1985)
Degree Days  
Heating Degree Days 2 12  
Month to date heating degree days 270  
Since 1 July heating degree days 809  
Growing Degree Days 13 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 68    
Maximum Humidity 94    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in 0.11 in 2.05 in (1949)
Month to date precipitation 2.25  
Year to date precipitation 2.25  
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 10 mph    
Max Gust Speed 16 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 21, 2013 Rise Set
Actual Time 7:16 AM CST 5:50 PM CST
Civil Twilight 6:50 AM CST 6:15 PM CST
Nautical Twilight 6:21 AM CST 6:44 PM CST
Astronomical Twilight 5:53 AM CST 7:13 PM CST
Moon 1:32 PM CST (1/21) 2:44 AM CST (1/21)
Length of Visible Light 11h 24m
Length of Day
10h 33m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Hourly Weather History & Observations

Time (CST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 55.4 °F 50.0 °F 82% 30.12 in 10.0 mi South 9.2 mph - N/A   Clear
12:35 AM 55.4 °F 50.0 °F 82% 30.12 in 10.0 mi South 8.1 mph - N/A   Clear
12:55 AM 53.6 °F 50.0 °F 88% 30.12 in 10.0 mi South 9.2 mph - N/A   Clear
1:15 AM 55.4 °F 50.0 °F 82% 30.12 in 10.0 mi South 9.2 mph - N/A   Clear
1:35 AM 55.4 °F 51.8 °F 88% 30.12 in 10.0 mi South 8.1 mph - N/A   Clear
1:55 AM 55.4 °F 53.6 °F 94% 30.12 in 7.0 mi South 6.9 mph - N/A   Clear
2:15 AM 55.4 °F 53.6 °F 94% 30.13 in 8.0 mi South 6.9 mph - N/A   Clear
2:35 AM 55.4 °F 53.6 °F 94% 30.13 in 8.0 mi SSW 3.5 mph - N/A   Clear
2:55 AM 55.4 °F 53.6 °F 94% 30.13 in 9.0 mi SSW 4.6 mph - N/A   Clear
3:15 AM 55.4 °F 53.6 °F 94% 30.12 in 10.0 mi SSW 4.6 mph - N/A   Clear
3:35 AM 55.4 °F 53.6 °F 94% 30.12 in 10.0 mi SSW 5.8 mph - N/A   Clear
3:55 AM 55.4 °F 53.6 °F 94% 30.12 in 9.0 mi SSW 3.5 mph - N/A   Clear
4:15 AM 55.4 °F 53.6 °F 94% 30.11 in 9.0 mi SSW 3.5 mph - N/A   Clear
4:35 AM 55.4 °F 53.6 °F 94% 30.11 in 10.0 mi SSW 3.5 mph - N/A   Clear
4:55 AM 55.4 °F 51.8 °F 88% 30.12 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 57.2 °F 50.0 °F 77% 30.11 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 55.4 °F 50.0 °F 82% 30.11 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 55.4 °F 50.0 °F 82% 30.12 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 55.4 °F 51.8 °F 88% 30.12 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 55.4 °F 51.8 °F 88% 30.14 in 10.0 mi Calm Calm - N/A   Clear
7:15 AM 55.4 °F 51.8 °F 88% 30.15 in 8.0 mi Calm Calm - N/A   Clear
7:35 AM 55.4 °F 50.0 °F 82% 30.15 in 7.0 mi Calm Calm - N/A   Clear
7:55 AM 55.4 °F 50.0 °F 82% 30.16 in 8.0 mi Calm Calm - N/A   Clear
8:15 AM 55.4 °F 50.0 °F 82% 30.16 in 7.0 mi Calm Calm - N/A   Clear
8:35 AM 57.2 °F 51.8 °F 82% 30.17 in 6.0 mi Calm Calm - N/A   Clear
8:55 AM 57.2 °F 51.8 °F 82% 30.18 in 5.0 mi Calm Calm - N/A   Clear
9:15 AM 59.0 °F 53.6 °F 82% 30.18 in 5.0 mi Calm Calm - N/A   Clear
9:35 AM 59.0 °F 51.8 °F 77% 30.20 in 7.0 mi Calm Calm - N/A   Clear
9:55 AM 60.8 °F 53.6 °F 77% 30.20 in 7.0 mi Calm Calm - N/A   Clear
10:15 AM 62.6 °F 50.0 °F 63% 30.21 in 8.0 mi Calm Calm - N/A   Clear
10:35 AM 64.4 °F 53.6 °F 68% 30.21 in 7.0 mi Calm Calm - N/A   Clear
10:55 AM 66.2 °F 53.6 °F 64% 30.22 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
11:15 AM 66.2 °F 51.8 °F 60% 30.21 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
11:35 AM 68.0 °F 50.0 °F 52% 30.21 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
11:55 AM 66.2 °F 50.0 °F 56% 30.20 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:15 PM 66.2 °F 50.0 °F 56% 30.19 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:35 PM 66.2 °F 50.0 °F 56% 30.19 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:55 PM 68.0 °F 48.2 °F 49% 30.18 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:15 PM 68.0 °F 48.2 °F 49% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
1:35 PM 68.0 °F 48.2 °F 49% 30.16 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:55 PM 68.0 °F 48.2 °F 49% 30.16 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:15 PM 68.0 °F 48.2 °F 49% 30.16 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
2:35 PM 71.6 °F 50.0 °F 46% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:55 PM 71.6 °F 48.2 °F 43% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:15 PM 71.6 °F 48.2 °F 43% 30.14 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:35 PM 73.4 °F 48.2 °F 41% 30.14 in 10.0 mi Calm Calm - N/A   Clear
3:55 PM 73.4 °F 48.2 °F 41% 30.14 in 10.0 mi Calm Calm - N/A   Clear
4:15 PM 71.6 °F 48.2 °F 43% 30.14 in 10.0 mi Calm Calm - N/A   Clear
4:35 PM 69.8 °F 48.2 °F 46% 30.15 in 10.0 mi Calm Calm - N/A   Clear
4:55 PM 69.8 °F 48.2 °F 46% 30.14 in 10.0 mi Calm Calm - N/A   Clear
5:15 PM 68.0 °F 48.2 °F 49% 30.14 in 8.0 mi Calm Calm - N/A   Clear
5:35 PM 68.0 °F 48.2 °F 49% 30.14 in 10.0 mi Calm Calm - N/A   Clear
5:55 PM 66.2 °F 44.6 °F 46% 30.15 in 10.0 mi SSE 8.1 mph - N/A   Partly Cloudy
6:15 PM 64.4 °F 44.6 °F 49% 30.15 in 10.0 mi SSE 6.9 mph - N/A   Clear
6:35 PM 64.4 °F 44.6 °F 49% 30.15 in 10.0 mi South 8.1 mph - N/A   Clear
6:55 PM 64.4 °F 48.2 °F 56% 30.15 in 10.0 mi South 10.4 mph - N/A   Clear
7:15 PM 62.6 °F 50.0 °F 63% 30.15 in 10.0 mi South 8.1 mph - N/A   Clear
7:35 PM 60.8 °F 50.0 °F 68% 30.16 in 10.0 mi South 5.8 mph - N/A   Clear
7:55 PM 60.8 °F 50.0 °F 68% 30.16 in 10.0 mi SSW 5.8 mph - N/A   Clear
8:15 PM 59.0 °F 48.2 °F 67% 30.16 in 10.0 mi SSW 6.9 mph - N/A   Clear
8:35 PM 59.0 °F 48.2 °F 67% 30.17 in 10.0 mi South 8.1 mph - N/A   Clear
8:55 PM 59.0 °F 48.2 °F 67% 30.17 in 10.0 mi SSW 5.8 mph - N/A   Clear
9:15 PM 59.0 °F 46.4 °F 63% 30.18 in 10.0 mi SSW 5.8 mph - N/A   Clear
9:35 PM 57.2 °F 46.4 °F 67% 30.18 in 10.0 mi South 9.2 mph - N/A   Clear
9:55 PM 57.2 °F 46.4 °F 67% 30.17 in 10.0 mi South 10.4 mph - N/A   Clear
10:15 PM 57.2 °F 44.6 °F 63% 30.17 in 10.0 mi South 8.1 mph - N/A   Clear
10:35 PM 57.2 °F 44.6 °F 63% 30.17 in 10.0 mi South 9.2 mph - N/A   Clear
10:55 PM 57.2 °F 44.6 °F 63% 30.17 in 10.0 mi South 10.4 mph - N/A   Clear
11:15 PM 57.2 °F 44.6 °F 63% 30.17 in 10.0 mi South 9.2 mph - N/A   Clear
11:35 PM 57.2 °F 44.6 °F 63% 30.17 in 10.0 mi South 10.4 mph 16.1 mph N/A   Clear
11:55 PM 57.2 °F 44.6 °F 63% 30.18 in 10.0 mi SSW 5.8 mph - N/A   Clear