Chattanooga, TN

11:05 AM EST on December 15, 2017 (GMT -0500)
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Weather History for KCHA - December, 2011

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Thursday, December 15, 2011

  Actual Average Record
Temperature  
Mean Temperature 58 °F 42 °F  
Max Temperature 66 °F 52 °F 72 °F (1971)
Min Temperature 50 °F 33 °F 5 °F (1901)
Degree Days  
Heating Degree Days 7 23  
Month to date heating degree days 257 315  
Since 1 July heating degree days 798 904  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 76    
Maximum Humidity 84    
Minimum Humidity 67    
Precipitation  
Precipitation 0.29 in 0.15 in 1.70 in (1927)
Month to date precipitation 2.93 2.54  
Year to date precipitation 61.19 50.12  
Snow  
Snow 0.00 in 0.10 in - ()
Month to date snowfall 0.0 0.1  
Since 1 July snowfall T 0.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 6 mph (South)    
Max Wind Speed 17 mph    
Max Gust Speed 23 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 15, 2011 Rise Set
Actual Time 7:41 AM EST 5:30 PM EST
Civil Twilight 7:13 AM EST 5:58 PM EST
Nautical Twilight 6:41 AM EST 6:30 PM EST
Astronomical Twilight 6:10 AM EST 7:01 PM EST
Moon 10:45 PM EST 11:06 AM EST
Length of Visible Light 10h 45m
Length of Day
9h 49m
Waning Gibbous, 75% of the Moon is Illuminated
Dec 15
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Jan 1
First Quarter
Jan 9
Full

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 55.0 °F 46.0 °F 72% 30.21 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
1:53 AM 55.0 °F 46.0 °F 72% 30.22 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
2:53 AM 55.9 °F 46.0 °F 69% 30.21 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
3:53 AM 55.0 °F 46.9 °F 74% 30.21 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
4:53 AM 55.0 °F 46.9 °F 74% 30.19 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
5:53 AM 53.1 °F 46.9 °F 80% 30.18 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
6:53 AM 55.0 °F 46.9 °F 74% 30.19 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
7:53 AM 53.1 °F 46.9 °F 80% 30.20 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
8:53 AM 55.9 °F 48.0 °F 75% 30.21 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
9:53 AM 57.9 °F 50.0 °F 75% 30.20 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
10:53 AM 61.0 °F 51.1 °F 70% 30.19 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
11:53 AM 64.0 °F 53.1 °F 67% 30.16 in 10.0 mi South 10.4 mph 21.9 mph N/A   Mostly Cloudy
12:53 PM 64.0 °F 53.1 °F 67% 30.14 in 10.0 mi South 11.5 mph - N/A   Overcast
1:53 PM 62.6 °F 55.4 °F 77% 30.13 in 10.0 mi South 6.9 mph - N/A   Overcast
2:53 PM 64.9 °F 55.0 °F 70% 30.11 in 10.0 mi South 6.9 mph - N/A   Overcast
3:53 PM 66.0 °F 55.0 °F 68% 30.10 in 10.0 mi SSE 5.8 mph - N/A   Overcast
4:22 PM 66.2 °F 55.4 °F 68% 30.11 in 10.0 mi South 9.2 mph - N/A   Overcast
4:53 PM 66.0 °F 55.9 °F 70% 30.11 in 10.0 mi SSW 8.1 mph - N/A   Overcast
5:53 PM 64.9 °F 55.9 °F 73% 30.12 in 10.0 mi South 6.9 mph - N/A   Overcast
6:53 PM 64.0 °F 55.9 °F 75% 30.12 in 10.0 mi South 9.2 mph - N/A   Overcast
7:13 PM 64.4 °F 55.4 °F 73% 30.13 in 10.0 mi South 11.5 mph - N/A   Overcast
7:53 PM 64.0 °F 57.0 °F 78% 30.13 in 10.0 mi South 6.9 mph - N/A   Overcast
8:53 PM 63.0 °F 57.9 °F 84% 30.14 in 10.0 mi South 8.1 mph - N/A   Overcast
9:53 PM 63.0 °F 57.9 °F 84% 30.14 in 10.0 mi South 5.8 mph - N/A   Overcast
10:38 PM 60.8 °F 57.2 °F 88% 30.18 in 2.5 mi North 10.4 mph - 0.16 in Rain Heavy Rain
10:53 PM 59.0 °F 57.0 °F 93% 30.18 in 4.0 mi North 5.8 mph - 0.23 in Rain Light Rain
11:04 PM 60.8 °F 57.2 °F 88% 30.19 in 7.0 mi Calm Calm - 0.01 in Rain Light Rain
11:53 PM 57.9 °F 55.0 °F 90% 30.18 in 10.0 mi Calm Calm - 0.06 in Rain Light Rain