Birmingham, AL

8:40 PM CDT on September 26, 2016 (GMT -0500)
Birmingham International

Weather History for KBHM - September, 2011

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Monday, September 12, 2011

  Actual Average Record
Temperature  
Mean Temperature 76 °F 76 °F  
Max Temperature 88 °F 86 °F 100 °F (1927)
Min Temperature 63 °F 66 °F 46 °F (1940)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 5 0  
Since 1 July heating degree days 5 0  
Cooling Degree Days 11 11  
Month to date cooling degree days 115 152  
Year to date cooling degree days 2199 1802  
Growing Degree Days 25 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 64    
Maximum Humidity 93    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in 0.14 in 3.28 in (1966)
Month to date precipitation 8.46 1.56  
Year to date precipitation 42.67 38.64  
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 3 mph (NW)    
Max Wind Speed 14 mph    
Max Gust Speed 23 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Sep. 12, 2011 Rise Set
Actual Time 6:28 AM CDT 6:57 PM CDT
Civil Twilight 6:03 AM CDT 7:22 PM CDT
Nautical Twilight 5:33 AM CDT 7:52 PM CDT
Astronomical Twilight 5:03 AM CDT 8:22 PM CDT
Moon 6:51 PM CDT (9/12) 6:40 AM CDT (9/12)
Length of Visible Light 13h 19m
Length of Day
12h 29m
Full, 100% of the Moon is Illuminated
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

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 66.9 °F - 64.0 °F 90% 30.10 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 66.0 °F - 64.0 °F 93% 30.09 in 9.0 mi Calm Calm - N/A   Scattered Clouds
2:53 AM 66.0 °F - 63.0 °F 90% 30.09 in 9.0 mi Calm Calm - N/A   Clear
3:53 AM 64.0 °F - 62.1 °F 93% 30.09 in 8.0 mi Calm Calm - N/A   Clear
4:53 AM 64.0 °F - 62.1 °F 93% 30.11 in 8.0 mi Calm Calm - N/A   Clear
5:53 AM 63.0 °F - 61.0 °F 93% 30.12 in 7.0 mi Calm Calm - N/A   Clear
6:53 AM 63.0 °F - 61.0 °F 93% 30.13 in 8.0 mi Calm Calm - N/A   Clear
7:53 AM 68.0 °F - 63.0 °F 84% 30.15 in 7.0 mi Calm Calm - N/A   Clear
8:53 AM 73.9 °F - 62.1 °F 66% 30.15 in 8.0 mi Calm Calm - N/A   Clear
9:53 AM 78.8 °F - 64.4 °F 61% 30.18 in 8.0 mi Variable 3.5 mph - N/A   Clear
10:53 AM 80.6 °F 81.8 °F 62.6 °F 54% 30.17 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:53 AM 82.9 °F 83.7 °F 62.1 °F 49% 30.13 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
12:53 PM 86.0 °F 85.0 °F 57.9 °F 38% 30.10 in 10.0 mi NW 10.4 mph 18.4 mph N/A   Scattered Clouds
1:53 PM 87.1 °F 86.1 °F 57.9 °F 37% 30.08 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
2:53 PM 87.8 °F 86.1 °F 55.4 °F 33% 30.08 in 10.0 mi West 6.9 mph 16.1 mph N/A   Partly Cloudy
3:53 PM 87.1 °F 86.1 °F 57.9 °F 37% 30.04 in 10.0 mi NNW 10.4 mph - N/A   Scattered Clouds
4:53 PM 87.1 °F 86.1 °F 57.9 °F 37% 30.04 in 10.0 mi North 10.4 mph - N/A   Scattered Clouds
5:53 PM 84.9 °F 84.4 °F 59.0 °F 41% 30.04 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
6:53 PM 79.0 °F - 63.0 °F 58% 30.04 in 10.0 mi North 3.5 mph - N/A   Clear
7:53 PM 75.9 °F - 63.0 °F 64% 30.05 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 72.0 °F - 64.0 °F 76% 30.06 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 71.6 °F - 64.4 °F 78% 30.09 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 68.0 °F - 64.0 °F 87% 30.07 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 68.0 °F - 63.0 °F 84% 30.07 in 10.0 mi Calm Calm - N/A   Clear