Weather History for San Antonio, TX

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Friday, September 30, 2011

  Actual Average Record
Temperature  
Mean Temperature 80 °F 76 °F  
Max Temperature 90 °F 86 °F 95 °F (1977)
Min Temperature 70 °F 65 °F 46 °F (1890)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 2  
Cooling Degree Days 15 11  
Month to date cooling degree days 543 443  
Year to date cooling degree days 3658 2834  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 49    
Maximum Humidity 73    
Minimum Humidity 24    
Precipitation  
Precipitation 0.00 in 0.10 in 0.99 in (1902)
Month to date precipitation 2.93 3.03  
Year to date precipitation 9.65 23.97  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Since 1 September snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 11 mph (North)    
Max Wind Speed 22 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 30, 2011 Rise Set
Actual Time 7:26 AM CDT 7:20 PM CDT
Civil Twilight 7:02 AM CDT 7:44 PM CDT
Nautical Twilight 6:35 AM CDT 8:12 PM CDT
Astronomical Twilight 6:07 AM CDT 8:39 PM CDT
Moon 11:03 AM CDT (9/30) 9:47 PM CDT (9/30)
Length of Visible Light 12h 41m
Length of Day
11h 54m
Waxing Crescent, 15% of the Moon is Illuminated
Sep 30
Waxing Crescent
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 72.0 °F - 62.1 °F 71% 29.94 in 10.0 mi NNW 6.9 mph - N/A   Overcast
1:53 AM 73.0 °F - 59.0 °F 61% 29.94 in 10.0 mi NW 12.7 mph - N/A   Mostly Cloudy
2:53 AM 73.9 °F - 60.1 °F 62% 29.95 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
3:53 AM 75.0 °F - 60.1 °F 60% 29.96 in 10.0 mi NNW 12.7 mph - N/A   Mostly Cloudy
4:53 AM 72.0 °F - 61.0 °F 68% 29.96 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
5:53 AM 72.0 °F - 61.0 °F 68% 29.96 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
6:53 AM 70.0 °F - 61.0 °F 73% 29.99 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
7:53 AM 73.4 °F - 57.2 °F 57% 30.05 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
8:53 AM 75.9 °F - 55.9 °F 50% 30.02 in 10.0 mi North 17.3 mph 28.8 mph N/A   Mostly Cloudy
9:53 AM 78.1 °F - 55.0 °F 45% 30.04 in 10.0 mi NNE 13.8 mph - N/A   Mostly Cloudy
10:53 AM 82.0 °F 81.4 °F 55.0 °F 39% 30.04 in 10.0 mi North 17.3 mph 31.1 mph N/A   Mostly Cloudy
11:53 AM 82.0 °F 81.3 °F 54.0 °F 38% 30.05 in 10.0 mi NNE 13.8 mph 21.9 mph N/A   Mostly Cloudy
12:53 PM 82.4 °F - 51.8 °F 35% 30.08 in 10.0 mi NNE 16.1 mph 21.9 mph N/A   Scattered Clouds
1:53 PM 88.0 °F - 50.0 °F 27% 30.01 in 10.0 mi NE 17.3 mph 24.2 mph N/A   Partly Cloudy
2:53 PM 89.1 °F - 50.0 °F 26% 29.99 in 10.0 mi NNE 12.7 mph 24.2 mph N/A   Partly Cloudy
3:53 PM 90.0 °F - 50.0 °F 25% 29.98 in 10.0 mi NE 13.8 mph 23.0 mph N/A   Partly Cloudy
4:53 PM 90.0 °F - 48.0 °F 24% 29.97 in 10.0 mi ENE 11.5 mph - N/A   Partly Cloudy
5:53 PM 88.0 °F - 46.9 °F 24% 29.97 in 10.0 mi NE 11.5 mph 19.6 mph N/A   Partly Cloudy
6:53 PM 86.0 °F - 46.0 °F 25% 29.98 in 10.0 mi ENE 9.2 mph - N/A   Scattered Clouds
7:53 PM 82.0 °F - 46.9 °F 29% 29.99 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
8:53 PM 80.1 °F - 46.9 °F 31% 30.01 in 10.0 mi NNE 8.1 mph - N/A   Partly Cloudy
9:53 PM 78.8 °F - 44.6 °F 30% 30.08 in 10.0 mi NNE 8.1 mph - N/A   Partly Cloudy
10:53 PM 75.9 °F - 42.1 °F 30% 30.05 in 10.0 mi NNE 9.2 mph - N/A   Partly Cloudy
11:53 PM 73.4 °F - 39.2 °F 29% 30.10 in 10.0 mi NNE 8.1 mph - N/A   Partly Cloudy