Weather History for Birmingham, AL

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Wednesday, August 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 81 °F 81 °F  
Max Temperature 89 °F 91 °F 102 °F (1983)
Min Temperature 73 °F 71 °F 55 °F (1927)
Cooling Degree Days 16 16  
Month to date cooling degree days 277 336  
Year to date cooling degree days 1379 1499  
Since 1 June cooling degree days 1114 1217  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 73    
Maximum Humidity 93    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in 0.12 in 2.69 in (1992)
Month to date precipitation 4.23 2.74  
Year to date precipitation 52.20 35.89  
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 2 mph (SSE)    
Max Wind Speed 9 mph    
Max Gust Speed 14 mph    
Visibility 10 miles    
Events Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 21, 2013 Rise Set
Actual Time 6:13 AM CDT 7:25 PM CDT
Civil Twilight 5:47 AM CDT 7:51 PM CDT
Nautical Twilight 5:16 AM CDT 8:22 PM CDT
Astronomical Twilight 4:44 AM CDT 8:54 PM CDT
Moon 7:40 PM CDT (8/21) 6:48 AM CDT (8/21)
Length of Visible Light 14h 04m
Length of Day
13h 12m
Waxing Gibbous, 99% of the Moon is Illuminated
Aug 21
Waxing Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
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 73.9 °F - 70.0 °F 87% 30.12 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 75.0 °F - 70.0 °F 84% 30.11 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 73.0 °F - 71.1 °F 93% 30.11 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 73.0 °F - 71.1 °F 93% 30.10 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 73.0 °F - 71.1 °F 93% 30.13 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:00 AM 73.4 °F - 71.6 °F 94% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:09 AM 73.4 °F - 71.6 °F 94% 30.16 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 AM 73.0 °F - 70.0 °F 90% 30.15 in 10.0 mi SE 4.6 mph - N/A   Overcast
6:06 AM 73.4 °F - 69.8 °F 88% 30.18 in 10.0 mi SSE 3.5 mph - N/A   Overcast
6:53 AM 73.0 °F - 70.0 °F 90% 30.18 in 10.0 mi SSE 3.5 mph - N/A   Overcast
7:05 AM 73.4 °F - 69.8 °F 88% 30.21 in 6.0 mi SSE 3.5 mph - N/A   Overcast
7:18 AM 73.4 °F - 69.8 °F 88% 30.21 in 6.0 mi Calm Calm - N/A   Overcast
7:43 AM 73.4 °F - 69.8 °F 88% 30.21 in 6.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 73.9 °F - 70.0 °F 87% 30.19 in 6.0 mi Calm Calm - N/A   Scattered Clouds
8:33 AM 75.2 °F - 69.8 °F 83% 30.22 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
8:53 AM 75.0 °F - 70.0 °F 84% 30.20 in 10.0 mi SSW 8.1 mph - N/A   Overcast
9:18 AM 75.2 °F - 71.6 °F 89% 30.22 in 10.0 mi SSE 5.8 mph - N/A   Overcast
9:53 AM 78.1 °F - 71.1 °F 79% 30.20 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:14 AM 80.6 °F 84.6 °F 71.6 °F 74% 30.22 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
10:40 AM 80.6 °F 83.9 °F 69.8 °F 70% 30.22 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 80.1 °F 83.2 °F 70.0 °F 71% 30.20 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:17 AM 82.4 °F 86.3 °F 69.8 °F 66% 30.22 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
11:53 AM 82.9 °F 87.0 °F 70.0 °F 65% 30.19 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
12:53 PM 84.0 °F 87.0 °F 68.0 °F 58% 30.17 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 PM 84.9 °F 87.6 °F 66.9 °F 55% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:53 PM 86.0 °F 89.4 °F 68.0 °F 55% 30.13 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
3:53 PM 87.1 °F 90.6 °F 68.0 °F 53% 30.11 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
4:53 PM 86.0 °F 89.4 °F 68.0 °F 55% 30.09 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
5:53 PM 84.9 °F 88.2 °F 68.0 °F 57% 30.09 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
6:53 PM 84.0 °F 89.0 °F 71.1 °F 65% 30.11 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
7:53 PM 82.0 °F 86.3 °F 71.1 °F 69% 30.12 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:06 PM 82.4 °F 87.2 °F 71.6 °F 70% 30.14 in 10.0 mi Calm Calm - N/A Thunderstorm Thunderstorm
8:33 PM 80.6 °F 84.6 °F 71.6 °F 74% 30.15 in 10.0 mi SE 6.9 mph - N/A   Scattered Clouds
8:53 PM 80.1 °F 83.8 °F 72.0 °F 76% 30.14 in 10.0 mi ESE 9.2 mph - N/A   Scattered Clouds
9:53 PM 79.0 °F - 72.0 °F 79% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 PM 78.1 °F - 72.0 °F 81% 30.14 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:53 PM 75.9 °F - 71.1 °F 85% 30.14 in 10.0 mi Calm Calm - N/A   Clear