Weather History for Galveston, TX

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Thursday, August 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 81 °F 85 °F  
Max Temperature 85 °F 91 °F 96 °F (1874)
Min Temperature 76 °F 80 °F 70 °F (1899)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 16 20  
Month to date cooling degree days 331 300  
Year to date cooling degree days 2105 2074  
Since 1 June cooling degree days 1554 1439  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 76 °F    
Average Humidity 85    
Maximum Humidity 100    
Minimum Humidity 70    
Precipitation  
Precipitation 0.92 in 0.09 in 11.46 in (2002)
Month to date precipitation 1.16 1.43  
Year to date precipitation 21.54 28.22  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 June snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 5 mph (NNE)    
Max Wind Speed 13 mph    
Max Gust Speed 15 mph    
Visibility 8 miles    
Events Fog , Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 15, 2013 Rise Set
Actual Time 6:48 AM CDT 7:59 PM CDT
Civil Twilight 6:23 AM CDT 8:24 PM CDT
Nautical Twilight 5:53 AM CDT 8:53 PM CDT
Astronomical Twilight 5:22 AM CDT 9:24 PM CDT
Moon 3:09 PM CDT (8/15) 1:04 AM CDT (8/15)
Length of Visible Light 14h 01m
Length of Day
13h 11m
Waxing Gibbous, 64% of the Moon is Illuminated
Aug 15
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 80.1 °F 85.1 °F 75.0 °F 85% 29.94 in 10.0 mi Calm Calm - N/A   Clear
1:52 AM 80.1 °F 85.4 °F 75.9 °F 87% 29.94 in 10.0 mi WSW 3.5 mph - N/A   Clear
2:52 AM 80.1 °F 85.8 °F 77.0 °F 90% 29.95 in 10.0 mi Calm Calm - N/A   Clear
3:52 AM 80.1 °F 85.4 °F 75.9 °F 87% 29.95 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
4:06 AM 80.6 °F 86.2 °F 75.2 °F 84% 29.95 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
4:14 AM 80.6 °F 86.2 °F 75.2 °F 84% 29.95 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
4:28 AM 80.6 °F 86.2 °F 75.2 °F 84% 29.95 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
4:52 AM 80.1 °F 85.4 °F 75.9 °F 87% 29.96 in 10.0 mi NNE 9.2 mph - N/A   Mostly Cloudy
5:11 AM 80.6 °F 87.1 °F 77.0 °F 89% 29.95 in 10.0 mi NNE 6.9 mph - N/A   Mostly Cloudy
5:42 AM 80.6 °F 87.1 °F 77.0 °F 89% 29.95 in 10.0 mi NNE 9.2 mph - N/A   Overcast
5:52 AM 80.1 °F 85.8 °F 77.0 °F 90% 29.96 in 10.0 mi NNE 10.4 mph - N/A   Mostly Cloudy
6:04 AM 80.6 °F 87.1 °F 77.0 °F 89% 29.96 in 10.0 mi NNE 9.2 mph - N/A   Mostly Cloudy
6:52 AM 79.0 °F - 75.9 °F 90% 29.97 in 10.0 mi NNE 11.5 mph - N/A   Overcast
7:52 AM 79.0 °F - 77.0 °F 94% 29.98 in 10.0 mi NNE 10.4 mph - N/A   Overcast
8:02 AM 78.8 °F - 77.0 °F 94% 29.98 in 10.0 mi NNE 9.2 mph - N/A Thunderstorm Overcast
8:21 AM 80.6 °F 87.1 °F 77.0 °F 89% 30.00 in 3.0 mi NNW 8.1 mph - 0.06 in Rain Light Rain
8:28 AM 78.8 °F - 77.0 °F 94% 30.00 in 1.0 mi North 11.5 mph - 0.15 in Rain Heavy Rain
8:35 AM 78.8 °F - 75.2 °F 89% 29.99 in 4.0 mi North 8.1 mph - 0.19 in Rain Rain
8:45 AM 78.8 °F - 77.0 °F 94% 30.00 in 4.0 mi NNE 9.2 mph - 0.20 in Rain , Thunderstorm Light Rain
8:52 AM 78.1 °F - 75.9 °F 93% 30.00 in 4.0 mi NNE 10.4 mph - 0.21 in Rain , Thunderstorm Light Rain
9:06 AM 77.0 °F - 75.2 °F 94% 30.00 in 2.5 mi NE 10.4 mph - 0.09 in Rain Heavy Rain
9:08 AM 78.8 °F - 77.0 °F 94% 30.00 in 6.0 mi NE 12.7 mph - 0.09 in Rain Heavy Rain
9:11 AM 78.8 °F - 77.0 °F 94% 30.00 in 6.0 mi NE 11.5 mph - 0.09 in Rain Light Rain
9:52 AM 78.1 °F - 75.9 °F 93% 30.01 in 8.0 mi East 5.8 mph - 0.13 in Rain , Thunderstorm Light Rain
10:08 AM 78.8 °F - 77.0 °F 94% 30.03 in 5.0 mi West 6.9 mph - 0.04 in Rain , Thunderstorm Light Thunderstorms and Rain
10:11 AM 78.8 °F - 77.0 °F 94% 30.03 in 1.0 mi WNW 9.2 mph - 0.18 in Rain , Thunderstorm Heavy Thunderstorms and Rain
10:19 AM 77.0 °F - 77.0 °F 100% 30.03 in 0.5 mi WNW 4.6 mph - 0.38 in Fog , Rain , Thunderstorm Heavy Thunderstorms and Rain
10:30 AM 75.2 °F - 75.2 °F 100% 30.03 in 1.5 mi Variable 3.5 mph - 0.48 in Rain , Thunderstorm Heavy Thunderstorms and Rain
10:39 AM 75.2 °F - 75.2 °F 100% 30.04 in 3.0 mi NE 4.6 mph - 0.52 in Rain , Thunderstorm Thunderstorms and Rain
10:52 AM 75.9 °F - 75.9 °F 100% 30.03 in 5.0 mi ENE 6.9 mph - 0.56 in Rain , Thunderstorm Rain
11:13 AM 75.2 °F - 75.2 °F 100% 30.03 in 10.0 mi East 3.5 mph - 0.00 in Rain Rain
11:52 AM 77.0 °F - 75.9 °F 96% 30.03 in 10.0 mi ESE 3.5 mph - 0.02 in   Mostly Cloudy
12:52 PM 79.0 °F - 77.0 °F 94% 30.02 in 10.0 mi ESE 3.5 mph - N/A   Overcast
1:52 PM 82.0 °F 89.4 °F 75.9 °F 82% 30.00 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
2:52 PM 82.0 °F 89.4 °F 75.9 °F 82% 29.99 in 10.0 mi NNE 6.9 mph - N/A   Scattered Clouds
3:52 PM 82.9 °F 89.4 °F 73.9 °F 74% 29.97 in 10.0 mi NE 6.9 mph - N/A   Clear
4:52 PM 84.0 °F 90.2 °F 73.0 °F 69% 29.94 in 10.0 mi NNE 8.1 mph - N/A   Partly Cloudy
5:52 PM 84.0 °F 91.2 °F 73.9 °F 72% 29.94 in 10.0 mi NNE 8.1 mph - N/A   Clear
6:52 PM 82.9 °F 90.2 °F 75.0 °F 77% 29.94 in 10.0 mi North 8.1 mph - N/A   Clear
7:52 PM 81.0 °F 86.7 °F 75.0 °F 82% 29.96 in 10.0 mi East 4.6 mph - N/A   Clear
8:52 PM 81.0 °F 87.3 °F 75.9 °F 85% 29.98 in 10.0 mi ESE 3.5 mph - N/A   Clear
9:52 PM 80.1 °F 85.4 °F 75.9 °F 87% 29.98 in 10.0 mi Calm Calm - N/A   Clear
10:52 PM 80.1 °F 85.8 °F 77.0 °F 90% 29.99 in 10.0 mi Calm Calm - N/A   Clear