Weather History for Chattanooga, TN

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Tuesday, May 1, 2012

  Actual Average Record
Temperature  
Mean Temperature 77 °F 65 °F  
Max Temperature 90 °F 76 °F 90 °F (1951)
Min Temperature 63 °F 53 °F 34 °F (1879)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 0 3  
Since 1 July heating degree days 2410 3203  
Cooling Degree Days 12 2  
Month to date cooling degree days 12 2  
Year to date cooling degree days 167 48  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 67    
Maximum Humidity 93    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in 0.14 in 1.50 in (1929)
Month to date precipitation 0.00 0.14  
Year to date precipitation 15.44 18.86  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall T 3.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 3 mph (South)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 01, 2012 Rise Set
Actual Time 6:49 AM EDT 8:26 PM EDT
Civil Twilight 6:22 AM EDT 8:53 PM EDT
Nautical Twilight 5:49 AM EDT 9:26 PM EDT
Astronomical Twilight 5:15 AM EDT 10:01 PM EDT
Moon 3:40 PM EDT (5/1) 3:34 AM EDT (5/1)
Length of Visible Light 14h 31m
Length of Day
13h 37m
Waxing Gibbous, 73% of the Moon is Illuminated
May 1
Waxing Gibbous
May 5
Full
May 12
Last Quarter
May 20
New
May 28
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 68.0 °F - 62.1 °F 81% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:53 AM 68.0 °F - 61.0 °F 78% 30.04 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:53 AM 64.9 °F - 61.0 °F 87% 30.03 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:53 AM 64.9 °F - 60.1 °F 84% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:53 AM 64.0 °F - 61.0 °F 90% 30.06 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 AM 66.0 °F - 61.0 °F 84% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 63.0 °F - 60.1 °F 90% 30.09 in 10.0 mi WNW 3.5 mph - N/A   Scattered Clouds
7:53 AM 64.9 °F - 62.1 °F 90% 30.12 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 69.8 °F - 62.6 °F 78% 30.13 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 75.9 °F - 62.1 °F 62% 30.11 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
10:53 AM 79.0 °F - 62.1 °F 56% 30.12 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
11:53 AM 82.9 °F 83.7 °F 62.1 °F 49% 30.12 in 10.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
12:53 PM 84.0 °F 84.4 °F 61.0 °F 46% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 PM 84.9 °F 85.0 °F 61.0 °F 44% 30.08 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
2:53 PM 87.1 °F 87.0 °F 61.0 °F 41% 30.06 in 10.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
3:53 PM 88.0 °F 87.9 °F 61.0 °F 40% 30.03 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
4:53 PM 88.0 °F 87.6 °F 60.1 °F 39% 30.01 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
5:53 PM 87.1 °F 86.7 °F 60.1 °F 40% 30.00 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
6:53 PM 87.1 °F 86.7 °F 60.1 °F 40% 29.99 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
7:53 PM 84.9 °F 85.0 °F 61.0 °F 44% 29.98 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
8:53 PM 81.0 °F 82.2 °F 63.0 °F 54% 30.00 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 PM 79.0 °F - 63.0 °F 58% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 PM 79.0 °F - 64.0 °F 60% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 PM 75.0 °F - 64.0 °F 69% 30.02 in 10.0 mi SSW 3.5 mph - N/A   Scattered Clouds