Weather History for San Antonio, TX

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Monday, March 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 79 °F 63 °F  
Max Temperature 95 °F 74 °F 95 °F (2013)
Min Temperature 63 °F 51 °F 23 °F (1892)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 95 108  
Since 1 July heating degree days 1089 1409  
Cooling Degree Days 14 2  
Month to date cooling degree days 37 31  
Year to date cooling degree days 77 57  
Growing Degree Days 29 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 54    
Maximum Humidity 100    
Minimum Humidity 8    
Precipitation  
Precipitation 0.00 in 0.08 in 1.51 in (1964)
Month to date precipitation 0.76 1.36  
Year to date precipitation 3.69 4.91  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall T  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.76 in    
Wind  
Wind Speed 7 mph (North)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 8 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 18, 2013 Rise Set
Actual Time 7:39 AM CDT 7:44 PM CDT
Civil Twilight 7:16 AM CDT 8:08 PM CDT
Nautical Twilight 6:48 AM CDT 8:35 PM CDT
Astronomical Twilight 6:20 AM CDT 9:03 PM CDT
Moon 12:05 PM CDT (3/18) 1:20 AM CDT (3/18)
Length of Visible Light 12h 52m
Length of Day
12h 04m
Waxing Crescent, 41% of the Moon is Illuminated
Mar 18
Waxing Crescent
Mar 19
First Quarter
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New

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 66.9 °F - 64.9 °F 93% 29.69 in 8.0 mi SSE 9.2 mph - N/A   Partly Cloudy
1:11 AM 66.2 °F - 64.4 °F 94% 29.73 in 6.0 mi SE 8.1 mph - N/A   Mostly Cloudy
1:51 AM 66.0 °F - 64.9 °F 96% 29.69 in 6.0 mi SSE 6.9 mph - N/A   Overcast
2:51 AM 66.9 °F - 64.9 °F 93% 29.70 in 6.0 mi SSE 9.2 mph - N/A   Overcast
3:51 AM 66.0 °F - 64.0 °F 93% 29.71 in 6.0 mi South 3.5 mph - N/A   Overcast
4:51 AM 64.9 °F - 64.0 °F 97% 29.72 in 5.0 mi Calm Calm - N/A   Overcast
5:51 AM 63.0 °F - 62.1 °F 97% 29.73 in 4.0 mi South 4.6 mph - N/A   Mostly Cloudy
6:44 AM 66.2 °F - 64.4 °F 94% 29.79 in 5.0 mi South 5.8 mph - N/A   Mostly Cloudy
6:51 AM 66.0 °F - 64.0 °F 93% 29.74 in 5.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
7:51 AM 64.9 °F - 63.0 °F 93% 29.76 in 4.0 mi NW 3.5 mph - N/A   Mostly Cloudy
8:01 AM 64.4 °F - 62.6 °F 94% 29.81 in 6.0 mi Calm Calm - N/A   Mostly Cloudy
8:51 AM 66.9 °F - 64.9 °F 93% 29.77 in 7.0 mi WSW 3.5 mph - N/A Fog Patches of Fog
9:51 AM 69.1 °F - 64.9 °F 87% 29.79 in 7.0 mi South 4.6 mph - N/A Fog Patches of Fog
10:51 AM 73.9 °F - 66.0 °F 76% 29.78 in 7.0 mi Calm Calm - N/A   Clear
11:51 AM 80.1 °F 81.7 °F 64.0 °F 58% 29.77 in 10.0 mi SSW 4.6 mph - N/A   Clear
12:46 PM 87.8 °F 87.1 °F 59.0 °F 38% 29.81 in 10.0 mi North 4.6 mph 17.3 mph N/A   Clear
12:51 PM 90.0 °F 89.7 °F 60.1 °F 37% 29.75 in 10.0 mi Variable 6.9 mph - N/A   Clear
1:51 PM 93.0 °F - 30.0 °F 11% 29.73 in 10.0 mi NNW 9.2 mph - N/A   Clear
2:51 PM 93.9 °F - 30.0 °F 10% 29.71 in 10.0 mi NW 9.2 mph 17.3 mph N/A   Partly Cloudy
3:25 PM 93.2 °F - 28.4 °F 10% 29.75 in 10.0 mi NNW 11.5 mph 20.7 mph N/A   Partly Cloudy
3:51 PM 93.0 °F - 28.0 °F 10% 29.69 in 10.0 mi WSW 5.8 mph - N/A   Partly Cloudy
4:51 PM 93.9 °F - 25.0 °F 8% 29.70 in 10.0 mi NW 9.2 mph 17.3 mph N/A   Scattered Clouds
5:51 PM 90.0 °F - 32.0 °F 13% 29.72 in 10.0 mi North 19.6 mph 25.3 mph N/A   Mostly Cloudy
6:51 PM 84.9 °F - 37.9 °F 19% 29.76 in 10.0 mi NNE 12.7 mph - N/A   Mostly Cloudy
7:51 PM 81.0 °F - 35.1 °F 19% 29.80 in 10.0 mi North 15.0 mph 21.9 mph N/A   Mostly Cloudy
8:51 PM 78.1 °F - 42.1 °F 28% 29.82 in 10.0 mi NNE 10.4 mph - N/A   Mostly Cloudy
9:51 PM 73.9 °F - 44.1 °F 34% 29.85 in 10.0 mi NNE 11.5 mph 19.6 mph N/A   Mostly Cloudy
10:51 PM 71.1 °F - 46.0 °F 41% 29.87 in 10.0 mi NE 9.2 mph - N/A   Partly Cloudy
11:51 PM 68.0 °F - 46.9 °F 47% 29.89 in 10.0 mi NE 6.9 mph - N/A   Clear