Weather History for San Antonio, TX

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Sunday, July 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 87 °F 85 °F  
Max Temperature 96 °F 95 °F 102 °F (1911)
Min Temperature 78 °F 75 °F 65 °F (1923)
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 417 406  
Year to date cooling degree days 1609 1558  
Since 1 June cooling degree days 992 929  
Growing Degree Days 37 (Base 50)    
Moisture  
Dew Point 73 °F    
Average Humidity 64    
Maximum Humidity 85    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in 0.06 in 3.26 in (1919)
Month to date precipitation 0.68 2.16  
Year to date precipitation 22.54 18.27  
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 29.89 in    
Wind  
Wind Speed 10 mph (SSE)    
Max Wind Speed 21 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 21, 2013 Rise Set
Actual Time 6:47 AM CDT 8:32 PM CDT
Civil Twilight 6:21 AM CDT 8:59 PM CDT
Nautical Twilight 5:49 AM CDT 9:30 PM CDT
Astronomical Twilight 5:15 AM CDT 10:04 PM CDT
Moon 7:35 PM CDT (7/21) 5:33 AM CDT (7/21)
Length of Visible Light 14h 38m
Length of Day
13h 45m
Waxing Gibbous, 98% of the Moon is Illuminated
Jul 21
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
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
12:51 AM 82.0 °F 86.7 °F 72.0 °F 71% 29.89 in 10.0 mi SSE 15.0 mph - N/A   Mostly Cloudy
1:16 AM 80.6 °F 84.6 °F 71.6 °F 74% 29.96 in 10.0 mi SSE 16.1 mph - N/A   Mostly Cloudy
1:51 AM 80.1 °F 83.8 °F 72.0 °F 76% 29.91 in 10.0 mi South 13.8 mph 20.7 mph N/A   Mostly Cloudy
2:23 AM 80.6 °F 85.4 °F 73.4 °F 79% 29.96 in 10.0 mi SSE 10.4 mph - N/A   Mostly Cloudy
2:51 AM 80.1 °F 84.2 °F 73.0 °F 79% 29.90 in 10.0 mi SSE 10.4 mph - N/A   Mostly Cloudy
3:51 AM 80.1 °F 84.5 °F 73.9 °F 81% 29.88 in 10.0 mi SSE 8.1 mph - N/A   Overcast
4:51 AM 79.0 °F - 73.9 °F 84% 29.88 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
5:31 AM 78.8 °F - 73.4 °F 83% 29.93 in 10.0 mi SSE 3.5 mph - N/A   Overcast
5:51 AM 79.0 °F - 73.9 °F 84% 29.88 in 10.0 mi South 6.9 mph - N/A   Overcast
6:51 AM 78.1 °F - 73.9 °F 87% 29.89 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
6:54 AM 78.8 °F - 73.4 °F 83% 29.95 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
7:51 AM 79.0 °F - 73.0 °F 82% 29.91 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
8:51 AM 82.0 °F 87.4 °F 73.0 °F 74% 29.93 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
9:51 AM 84.0 °F 89.0 °F 71.1 °F 65% 29.92 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
10:51 AM 88.0 °F 94.7 °F 72.0 °F 59% 29.91 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
11:51 AM 90.0 °F 96.9 °F 72.0 °F 55% 29.90 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
12:51 PM 90.0 °F 96.9 °F 72.0 °F 55% 29.90 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
1:30 PM 87.8 °F 93.8 °F 71.6 °F 58% 29.95 in 10.0 mi SE 12.7 mph 24.2 mph N/A   Mostly Cloudy
1:51 PM 90.0 °F 97.9 °F 73.0 °F 57% 29.89 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
2:51 PM 95.0 °F 102.5 °F 71.1 °F 46% 29.87 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
3:51 PM 95.0 °F 102.5 °F 71.1 °F 46% 29.85 in 10.0 mi South 12.7 mph 18.4 mph N/A   Mostly Cloudy
4:51 PM 95.0 °F 99.5 °F 68.0 °F 41% 29.85 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
5:51 PM 95.0 °F 101.3 °F 70.0 °F 44% 29.83 in 10.0 mi SSE 12.7 mph - N/A   Mostly Cloudy
6:51 PM 91.0 °F 100.4 °F 73.9 °F 57% 29.83 in 10.0 mi SE 17.3 mph - N/A   Mostly Cloudy
7:51 PM 87.1 °F 96.3 °F 75.0 °F 67% 29.84 in 10.0 mi East 6.9 mph - N/A   Overcast
8:51 PM 87.1 °F 93.6 °F 72.0 °F 61% 29.86 in 10.0 mi SE 12.7 mph - N/A   Mostly Cloudy
9:51 PM 84.9 °F 91.4 °F 73.0 °F 67% 29.88 in 10.0 mi SE 13.8 mph - N/A   Mostly Cloudy
10:51 PM 84.0 °F 90.2 °F 73.0 °F 69% 29.91 in 10.0 mi SE 13.8 mph - N/A   Mostly Cloudy
11:51 PM 82.0 °F 87.9 °F 73.9 °F 76% 29.92 in 10.0 mi SSE 11.5 mph 20.7 mph N/A   Scattered Clouds