Weather History for Birmingham, AL

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Saturday, October 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 58 °F 63 °F  
Max Temperature 70 °F 74 °F 88 °F (1941)
Min Temperature 45 °F 51 °F 32 °F (1964)
Degree Days  
Heating Degree Days 7 4  
Month to date heating degree days 52 54  
Since 1 July heating degree days 57 63  
Cooling Degree Days 0 2  
Month to date cooling degree days 41 70  
Year to date cooling degree days 2237 2020  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 67    
Maximum Humidity 93    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in 0.10 in 1.56 in (1929)
Month to date precipitation 1.83 2.20  
Year to date precipitation 41.41 43.18  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 3 mph (WNW)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 20, 2012 Rise Set
Actual Time 6:56 AM CDT 6:06 PM CDT
Civil Twilight 6:30 AM CDT 6:31 PM CDT
Nautical Twilight 6:01 AM CDT 7:00 PM CDT
Astronomical Twilight 5:32 AM CDT 7:29 PM CDT
Moon 12:23 PM CDT (10/20) 10:59 PM CDT (10/20)
Length of Visible Light 12h 01m
Length of Day
11h 10m
Waxing Crescent, 34% of the Moon is Illuminated
Oct 20
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 50.0 °F 46.0 °F 86% 29.89 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 48.0 °F 45.0 °F 89% 29.89 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 48.0 °F 44.1 °F 86% 29.90 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 46.9 °F 44.1 °F 90% 29.91 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 46.0 °F 44.1 °F 93% 29.92 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 46.0 °F 43.0 °F 89% 29.94 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 45.0 °F 43.0 °F 93% 29.96 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 48.0 °F 45.0 °F 89% 29.97 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 54.0 °F 46.9 °F 77% 29.99 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 60.1 °F 43.0 °F 53% 30.01 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 63.0 °F 41.0 °F 45% 30.00 in 10.0 mi West 6.9 mph - N/A   Clear
11:53 AM 64.9 °F 42.1 °F 43% 30.00 in 10.0 mi West 9.2 mph 18.4 mph N/A   Clear
12:53 PM 66.2 °F 42.8 °F 43% 29.99 in 10.0 mi West 9.2 mph - N/A   Clear
1:53 PM 69.1 °F 44.1 °F 40% 29.96 in 10.0 mi West 11.5 mph 19.6 mph N/A   Clear
2:53 PM 70.0 °F 45.0 °F 41% 29.95 in 10.0 mi NW 11.5 mph 18.4 mph N/A   Clear
3:53 PM 70.0 °F 45.0 °F 41% 29.95 in 10.0 mi NW 5.8 mph - N/A   Clear
4:53 PM 69.1 °F 44.1 °F 40% 29.95 in 10.0 mi West 8.1 mph - N/A   Clear
5:53 PM 66.0 °F 46.0 °F 48% 29.96 in 10.0 mi WNW 5.8 mph - N/A   Clear
6:53 PM 60.1 °F 48.0 °F 64% 29.98 in 10.0 mi NNE 3.5 mph - N/A   Clear
7:53 PM 55.9 °F 50.0 °F 80% 29.99 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 55.0 °F 48.9 °F 80% 30.01 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 53.1 °F 48.9 °F 86% 30.01 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 51.1 °F 48.0 °F 89% 30.02 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 51.1 °F 48.0 °F 89% 30.02 in 10.0 mi Calm Calm - N/A   Clear