Weather History for San Antonio, TX

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Wednesday, August 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 87 °F 85 °F  
Max Temperature 98 °F 96 °F 104 °F (1999)
Min Temperature 75 °F 75 °F 64 °F (1940)
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 22 20  
Month to date cooling degree days 509 439  
Year to date cooling degree days 2363 2199  
Since 1 June cooling degree days 1746 1570  
Growing Degree Days 36 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 63    
Maximum Humidity 87    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.07 in 1.09 in (1919)
Month to date precipitation 0.65 1.15  
Year to date precipitation 23.24 20.00  
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 30.00 in    
Wind  
Wind Speed 7 mph (SE)    
Max Wind Speed 23 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 21, 2013 Rise Set
Actual Time 7:05 AM CDT 8:07 PM CDT
Civil Twilight 6:40 AM CDT 8:32 PM CDT
Nautical Twilight 6:11 AM CDT 9:01 PM CDT
Astronomical Twilight 5:41 AM CDT 9:31 PM CDT
Moon 8:27 PM CDT (8/21) 7:39 AM CDT (8/21)
Length of Visible Light 13h 51m
Length of Day
13h 02m
Waxing Gibbous, 99% of the Moon is Illuminated
Aug 21
Waxing Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 75.9 °F - 68.0 °F 76% 29.99 in 10.0 mi SE 5.8 mph - N/A   Scattered Clouds
1:51 AM 77.0 °F - 70.0 °F 79% 29.99 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
2:26 AM 75.2 °F - 69.8 °F 83% 30.04 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
2:51 AM 77.0 °F - 69.1 °F 76% 29.99 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
3:51 AM 78.1 °F - 70.0 °F 76% 29.99 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
4:51 AM 78.1 °F - 70.0 °F 76% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
5:51 AM 78.1 °F - 71.1 °F 79% 29.99 in 10.0 mi SE 3.5 mph - N/A   Overcast
6:51 AM 75.9 °F - 71.1 °F 85% 30.00 in 10.0 mi ESE 3.5 mph - N/A   Overcast
7:01 AM 75.2 °F - 71.6 °F 89% 30.06 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
7:51 AM 78.1 °F - 72.0 °F 81% 30.02 in 10.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
8:08 AM 78.8 °F - 71.6 °F 78% 30.08 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
8:51 AM 81.0 °F 85.8 °F 73.0 °F 77% 30.03 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
9:51 AM 82.9 °F 88.8 °F 73.0 °F 72% 30.04 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
10:42 AM 87.8 °F 93.8 °F 71.6 °F 58% 30.09 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
10:51 AM 86.0 °F 92.2 °F 72.0 °F 63% 30.04 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
11:51 AM 87.1 °F 93.6 °F 72.0 °F 61% 30.04 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
12:51 PM 91.0 °F 97.6 °F 71.1 °F 52% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:51 PM 93.0 °F 97.9 °F 69.1 °F 45% 30.00 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
2:51 PM 95.0 °F 99.0 °F 66.9 °F 40% 29.98 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
3:51 PM 93.9 °F 97.0 °F 66.0 °F 40% 29.95 in 10.0 mi ENE 10.4 mph - N/A   Mostly Cloudy
4:05 PM 89.6 °F 93.4 °F 68.0 °F 49% 30.01 in 10.0 mi ESE 21.9 mph 27.6 mph N/A   Mostly Cloudy
4:15 PM 91.4 °F 95.4 °F 68.0 °F 46% 30.00 in 10.0 mi ESE 21.9 mph - N/A   Mostly Cloudy
4:51 PM 91.0 °F 94.3 °F 66.9 °F 45% 29.94 in 10.0 mi ESE 15.0 mph 23.0 mph N/A   Mostly Cloudy
5:51 PM 91.0 °F 94.3 °F 66.9 °F 45% 29.96 in 10.0 mi SE 18.4 mph 24.2 mph N/A   Mostly Cloudy
6:51 PM 89.1 °F 92.9 °F 68.0 °F 50% 29.95 in 10.0 mi SE 13.8 mph - N/A   Mostly Cloudy
7:51 PM 82.9 °F 87.0 °F 70.0 °F 65% 29.96 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
8:51 PM 82.0 °F 86.3 °F 71.1 °F 69% 29.98 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
9:51 PM 82.0 °F 85.9 °F 70.0 °F 67% 30.00 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
10:51 PM 80.1 °F 83.6 °F 71.1 °F 74% 30.01 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
11:51 PM 80.1 °F 83.6 °F 71.1 °F 74% 30.01 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy