Weather History for San Antonio, TX

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Sunday, December 25, 2011

  Actual Average Record
Temperature  
Mean Temperature 47 °F 52 °F  
Max Temperature 50 °F 63 °F 90 °F (1955)
Min Temperature 44 °F 41 °F 11 °F (1983)
Degree Days  
Heating Degree Days 18 14  
Month to date heating degree days 284 308  
Since 1 July heating degree days 469 519  
Cooling Degree Days 0 0  
Month to date cooling degree days 10 7  
Year to date cooling degree days 3994 3124  
Moisture  
Dew Point 39 °F    
Average Humidity 78    
Maximum Humidity 89    
Minimum Humidity 66    
Precipitation  
Precipitation T in 0.06 in 1.32 in (1888)
Month to date precipitation 2.81 1.52  
Year to date precipitation 17.55 31.88  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.35 in    
Wind  
Wind Speed 11 mph (NNW)    
Max Wind Speed 16 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 25, 2011 Rise Set
Actual Time 7:26 AM CST 5:41 PM CST
Civil Twilight 7:00 AM CST 6:07 PM CST
Nautical Twilight 6:30 AM CST 6:37 PM CST
Astronomical Twilight 6:01 AM CST 7:06 PM CST
Moon 8:08 AM CST (12/25) 6:59 PM CST (12/25)
Length of Visible Light 11h 07m
Length of Day
10h 15m
New Moon, 1% of the Moon is Illuminated
Dec 25
New Moon
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 45.0 °F 39.3 °F 41.0 °F 86% 30.34 in 10.0 mi NNW 11.5 mph - N/A   Overcast
1:17 AM 44.6 °F 40.2 °F 42.8 °F 93% 30.35 in 5.0 mi NNW 8.1 mph - N/A Rain Light Rain
1:53 AM 44.1 °F 39.5 °F 42.1 °F 93% 30.34 in 7.0 mi NNW 8.1 mph - 0.00 in Rain Light Rain
2:22 AM 44.6 °F 39.7 °F 42.8 °F 93% 30.36 in 10.0 mi NNW 9.2 mph - 0.00 in   Overcast
2:49 AM 44.6 °F 38.8 °F 42.8 °F 93% 30.35 in 10.0 mi NW 11.5 mph - 0.00 in   Overcast
2:53 AM 45.0 °F 39.7 °F 41.0 °F 86% 30.33 in 10.0 mi NNW 10.4 mph - 0.00 in   Overcast
3:53 AM 45.0 °F 39.7 °F 41.0 °F 86% 30.32 in 10.0 mi NNW 10.4 mph - N/A   Overcast
4:53 AM 45.0 °F 39.7 °F 41.0 °F 86% 30.32 in 10.0 mi NNW 10.4 mph - N/A   Overcast
5:08 AM 44.6 °F 38.4 °F 41.0 °F 87% 30.34 in 10.0 mi NNW 12.7 mph 18.4 mph N/A   Overcast
5:53 AM 44.1 °F 38.6 °F 39.9 °F 85% 30.32 in 10.0 mi NNW 10.4 mph - N/A   Overcast
6:44 AM 44.6 °F 39.2 °F 39.2 °F 81% 30.36 in 10.0 mi North 10.4 mph 17.3 mph N/A   Overcast
6:53 AM 44.1 °F 38.6 °F 39.0 °F 82% 30.34 in 10.0 mi NNW 10.4 mph - N/A   Overcast
7:53 AM 44.6 °F 39.2 °F 39.2 °F 81% 30.37 in 10.0 mi NNW 10.4 mph - N/A   Overcast
8:35 AM 44.6 °F 38.8 °F 39.2 °F 81% 30.37 in 10.0 mi NNW 11.5 mph - 0.00 in   Overcast
8:53 AM 45.0 °F 39.3 °F 39.0 °F 80% 30.36 in 10.0 mi North 11.5 mph - 0.00 in   Overcast
9:53 AM 46.9 °F - 39.0 °F 74% 30.38 in 10.0 mi North 9.2 mph - N/A   Overcast
10:53 AM 48.9 °F - 39.9 °F 71% 30.39 in 10.0 mi North 10.4 mph - N/A   Overcast
11:48 AM 48.2 °F - 39.2 °F 71% 30.41 in 10.0 mi NW 8.1 mph - N/A   Overcast
11:53 AM 50.0 °F - 41.0 °F 71% 30.38 in 10.0 mi NNW 12.7 mph - N/A   Overcast
12:53 PM 50.0 °F - 39.9 °F 68% 30.36 in 10.0 mi NW 11.5 mph - N/A   Overcast
1:53 PM 50.0 °F - 39.9 °F 68% 30.33 in 10.0 mi NNW 11.5 mph - N/A   Overcast
2:53 PM 48.2 °F - 39.2 °F 71% 30.35 in 10.0 mi NNW 13.8 mph - N/A   Overcast
3:53 PM 46.9 °F - 37.9 °F 71% 30.32 in 10.0 mi North 11.5 mph - N/A   Overcast
4:53 PM 46.9 °F - 37.9 °F 71% 30.33 in 10.0 mi NNW 13.8 mph - N/A   Overcast
5:53 PM 46.0 °F 41.0 °F 37.9 °F 73% 30.33 in 10.0 mi NNW 10.4 mph - N/A   Overcast
6:53 PM 46.0 °F 41.0 °F 37.9 °F 73% 30.33 in 10.0 mi NW 10.4 mph - N/A   Overcast
7:00 PM 46.4 °F 42.4 °F 37.4 °F 71% 30.35 in 10.0 mi NNW 8.1 mph - N/A   Overcast
7:53 PM 45.0 °F 40.6 °F 37.0 °F 74% 30.32 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
8:29 PM 46.4 °F 41.9 °F 37.4 °F 71% 30.36 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
8:45 PM 46.4 °F 42.4 °F 37.4 °F 71% 30.36 in 10.0 mi NW 8.1 mph - N/A   Overcast
8:53 PM 46.0 °F 41.4 °F 37.0 °F 71% 30.35 in 10.0 mi NW 9.2 mph - N/A   Overcast
9:25 PM 46.4 °F 42.9 °F 37.4 °F 71% 30.37 in 10.0 mi NW 6.9 mph - N/A   Overcast
9:53 PM 45.0 °F 40.1 °F 36.0 °F 71% 30.35 in 10.0 mi NNW 9.2 mph - N/A   Overcast
10:53 PM 45.0 °F 40.1 °F 36.0 °F 71% 30.34 in 10.0 mi NW 9.2 mph - N/A   Overcast
11:53 PM 45.0 °F 40.6 °F 36.0 °F 71% 30.31 in 10.0 mi NNW 8.1 mph - N/A   Overcast