Weather History for San Antonio, TX

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Tuesday, May 20, 2014

  Actual Average Record
Temperature  
Mean Temperature 78 °F 78 °F  
Max Temperature 89 °F 88 °F 100 °F (1996)
Min Temperature 67 °F 68 °F 49 °F (2002)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 4 0  
Since 1 July heating degree days 1566 1494  
Cooling Degree Days 13 13  
Month to date cooling degree days 188 214  
Year to date cooling degree days 550 473  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 63 °F    
Average Humidity 62    
Maximum Humidity 84    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in 0.13 in 1.17 in (1917)
Month to date precipitation 2.84 2.43  
Year to date precipitation 5.23 10.39  
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 30.00 in    
Wind  
Wind Speed 15 mph (SSE)    
Max Wind Speed 23 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 20, 2014 Rise Set
Actual Time 6:38 AM CDT 8:22 PM CDT
Civil Twilight 6:12 AM CDT 8:48 PM CDT
Nautical Twilight 5:40 AM CDT 9:20 PM CDT
Astronomical Twilight 5:07 AM CDT 9:53 PM CDT
Moon 1:03 AM CDT (5/20) 12:35 PM CDT (5/20)
Length of Visible Light 14h 36m
Length of Day
13h 43m
Waning Gibbous, 60% of the Moon is Illuminated
May 20
Waning Gibbous
May 21
Last Quarter
May 28
New
Jun 5
First Quarter
Jun 12
Full

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:11 AM 71.1 °F - 64.9 °F 81% 30.04 in 10.0 mi SSE 17.3 mph - N/A   Mostly Cloudy
12:51 AM 71.1 °F - 64.9 °F 81% 29.99 in 10.0 mi SSE 16.1 mph 23.0 mph N/A   Overcast
1:51 AM 71.1 °F - 64.9 °F 81% 29.98 in 10.0 mi SSE 12.7 mph - N/A   Overcast
2:47 AM 71.6 °F - 66.2 °F 83% 30.02 in 10.0 mi SSE 12.7 mph - N/A   Mostly Cloudy
2:51 AM 71.1 °F - 66.0 °F 84% 29.97 in 10.0 mi SSE 12.7 mph - N/A   Mostly Cloudy
3:42 AM 70.0 °F - 66.0 °F 87% 30.02 in 10.0 mi SSE 13.8 mph - N/A   Mostly Cloudy
3:51 AM 71.1 °F - 64.9 °F 81% 29.97 in 10.0 mi South 16.1 mph - N/A   Mostly Cloudy
4:51 AM 70.0 °F - 63.0 °F 78% 29.97 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
5:51 AM 68.0 °F - 62.1 °F 81% 29.97 in 10.0 mi South 16.1 mph 21.9 mph N/A   Mostly Cloudy
6:51 AM 68.0 °F - 62.1 °F 81% 29.99 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
7:03 AM 66.9 °F - 62.1 °F 84% 30.04 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
7:51 AM 69.1 °F - 63.0 °F 81% 30.01 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
8:30 AM 70.0 °F - 64.0 °F 81% 30.06 in 10.0 mi SSE 16.1 mph - N/A   Mostly Cloudy
8:51 AM 70.0 °F - 63.0 °F 78% 30.02 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
9:36 AM 72.0 °F - 64.0 °F 76% 30.07 in 10.0 mi South 12.7 mph - N/A   Mostly Cloudy
9:51 AM 72.0 °F - 64.0 °F 76% 30.03 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
10:51 AM 75.9 °F - 64.0 °F 67% 30.04 in 10.0 mi South 11.5 mph 21.9 mph N/A   Overcast
11:19 AM 77.0 °F - 63.0 °F 62% 30.08 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
11:51 AM 79.0 °F - 63.0 °F 58% 30.03 in 10.0 mi South 12.7 mph - N/A   Mostly Cloudy
12:51 PM 82.9 °F 84.0 °F 63.0 °F 51% 30.01 in 10.0 mi SSE 16.1 mph - N/A   Mostly Cloudy
1:51 PM 84.0 °F 84.5 °F 62.1 °F 47% 30.00 in 10.0 mi South 12.7 mph - N/A   Mostly Cloudy
2:51 PM 86.0 °F 86.1 °F 61.0 °F 43% 29.98 in 10.0 mi SSE 16.1 mph 24.2 mph N/A   Scattered Clouds
3:51 PM 87.8 °F 87.6 °F 60.8 °F 40% 30.01 in 10.0 mi SSE 16.1 mph - N/A   Partly Cloudy
4:51 PM 88.0 °F 87.9 °F 61.0 °F 40% 29.94 in 10.0 mi SE 18.4 mph 26.5 mph N/A   Partly Cloudy
5:51 PM 88.0 °F 87.9 °F 61.0 °F 40% 29.94 in 10.0 mi SE 12.7 mph - N/A   Partly Cloudy
6:51 PM 86.0 °F 86.1 °F 61.0 °F 43% 29.93 in 10.0 mi SE 20.7 mph - N/A   Partly Cloudy
7:51 PM 84.0 °F 84.4 °F 61.0 °F 46% 29.93 in 10.0 mi SE 17.3 mph - N/A   Partly Cloudy
8:51 PM 80.1 °F 81.5 °F 63.0 °F 56% 29.95 in 10.0 mi ESE 16.1 mph - N/A   Partly Cloudy
9:51 PM 77.0 °F - 66.0 °F 69% 29.98 in 10.0 mi SE 15.0 mph 26.5 mph N/A   Partly Cloudy
10:51 PM 75.0 °F - 66.0 °F 73% 29.99 in 10.0 mi SE 17.3 mph - N/A   Partly Cloudy
11:51 PM 73.0 °F - 66.9 °F 81% 30.00 in 10.0 mi SE 15.0 mph - N/A   Scattered Clouds