Weather History for San Antonio, TX

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Monday, May 16, 2011

  Actual Average Record
Temperature  
Mean Temperature 74 °F 77 °F  
Max Temperature 86 °F 87 °F 97 °F (2003)
Min Temperature 62 °F 67 °F 46 °F (1967)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 13 0  
Since 1 July heating degree days 1368 1494  
Cooling Degree Days 9 12  
Month to date cooling degree days 153 164  
Year to date cooling degree days 686 423  
Growing Degree Days 25 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 44    
Maximum Humidity 63    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in 0.13 in 2.08 in (1965)
Month to date precipitation 0.84 1.90  
Year to date precipitation 4.03 9.86  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 4 mph (East)    
Max Wind Speed 14 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 16, 2011 Rise Set
Actual Time 6:40 AM CDT 8:19 PM CDT
Civil Twilight 6:14 AM CDT 8:46 PM CDT
Nautical Twilight 5:43 AM CDT 9:17 PM CDT
Astronomical Twilight 5:10 AM CDT 9:50 PM CDT
Moon 7:52 PM CDT (5/16) 5:44 AM CDT (5/16)
Length of Visible Light 14h 31m
Length of Day
13h 39m
Waxing Gibbous, 99% of the Moon is Illuminated
May 16
Waxing Gibbous
May 17
Full
May 24
Last Quarter
Jun 1
New
Jun 8
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 68.0 °F 45.0 °F 43% 29.96 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
1:53 AM 68.0 °F 46.9 °F 47% 29.95 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 AM 66.9 °F 46.9 °F 49% 29.93 in 10.0 mi ENE 8.1 mph - N/A   Mostly Cloudy
3:53 AM 64.4 °F 46.4 °F 52% 29.98 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
4:53 AM 64.0 °F 46.9 °F 54% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 AM 64.9 °F 48.0 °F 54% 29.96 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 64.0 °F 51.1 °F 63% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 66.9 °F 50.0 °F 54% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 69.1 °F 48.0 °F 47% 30.00 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
9:53 AM 73.0 °F 46.9 °F 39% 30.01 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
10:53 AM 73.9 °F 45.0 °F 35% 30.01 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
11:53 AM 78.1 °F 45.0 °F 31% 30.00 in 10.0 mi SE 6.9 mph - N/A   Partly Cloudy
12:53 PM 80.1 °F 46.0 °F 30% 29.97 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
1:53 PM 82.0 °F 46.0 °F 28% 29.94 in 10.0 mi Variable 6.9 mph - N/A   Partly Cloudy
2:53 PM 84.0 °F 46.0 °F 26% 29.91 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
3:53 PM 86.0 °F 46.9 °F 26% 29.88 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
4:53 PM 84.9 °F 46.9 °F 27% 29.85 in 10.0 mi SE 5.8 mph - N/A   Clear
5:53 PM 84.9 °F 46.9 °F 27% 29.83 in 10.0 mi SE 6.9 mph - N/A   Clear
6:53 PM 84.9 °F 48.0 °F 28% 29.82 in 10.0 mi SE 10.4 mph - N/A   Clear
7:53 PM 80.1 °F 48.9 °F 34% 29.82 in 10.0 mi ESE 8.1 mph - N/A   Clear
8:53 PM 75.0 °F 50.0 °F 41% 29.84 in 10.0 mi ESE 4.6 mph - N/A   Clear
9:53 PM 75.0 °F 50.0 °F 41% 29.85 in 10.0 mi East 5.8 mph - N/A   Clear
10:53 PM 72.0 °F 50.0 °F 46% 29.86 in 10.0 mi East 5.8 mph - N/A   Clear
11:53 PM 70.0 °F 50.0 °F 49% 29.86 in 10.0 mi East 3.5 mph - N/A   Clear