History for Chattanooga, TN

Saturday, January 21, 2012 — View Current Conditions
Saturday, January 21, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 55 °F 40 °F  
Max Temperature 65 °F 50 °F 76 °F (1927)
Min Temperature 45 °F 31 °F -10 °F (1985)
Degree Days
Heating Degree Days 10 25  
Month to date heating degree days 453 525  
Since 1 July heating degree days 1560 1809  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 4 (Base 50)    
Moisture
Dew Point 50 °F    
Average Humidity 89    
Maximum Humidity 100    
Minimum Humidity 78    
Precipitation
Precipitation 0.44 in 0.16 in 3.69 in (1959)
Month to date precipitation 4.09 3.33  
Year to date precipitation 4.09 3.33  
Snow
Snow 0.00 in 0.10 in - ()
Month to date snowfall T 1.2  
Since 1 July snowfall T 1.5  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 29.93 in    
Wind
Wind Speed 6 mph (NNW)    
Max Wind Speed 28 mph    
Max Gust Speed 36 mph    
Visibility 7 miles    
Events Fog , Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Astronomy
May. 19, 2013 Rise Set
Actual Time 7:46 AM EST 5:57 PM EST
Civil Twilight 7:19 AM EST 6:25 PM EST
Nautical Twilight 6:48 AM EST 6:55 PM EST
Astronomical Twilight 6:18 AM EST 7:26 PM EST
Moon 6:14 AM EST (1/21) 4:34 PM EST (1/21)
Length Of Visible Light 11h 05m
Length of Day
10h 11m
Waning Crescent, 3% of the Moon is Illuminated
Jan 21
Waning Crescent
Jan 23
New
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter
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Hourly Observations
Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:37 AM 48.2 °F - 46.4 °F 93% 29.92 in 0.5 mi Calm Calm - N/A Fog Fog
12:53 AM 46.9 °F - 46.0 °F 97% 29.92 in 1.5 mi Calm Calm - N/A   Overcast
1:04 AM 48.2 °F - 46.4 °F 93% 29.91 in 1.5 mi Calm Calm - N/A   Overcast
1:53 AM 48.0 °F - 46.0 °F 93% 29.89 in 1.2 mi Calm Calm - N/A   Overcast
2:31 AM 48.2 °F - 46.4 °F 93% 29.87 in 1.8 mi Calm Calm - 0.03 in Rain Light Rain
2:44 AM 48.2 °F - 46.4 °F 93% 29.87 in 2.5 mi Calm Calm - 0.03 in   Overcast
2:53 AM 48.2 °F - 46.4 °F 93% 29.87 in 2.5 mi Calm Calm - N/A   Overcast
3:22 AM 48.2 °F - 46.4 °F 93% 29.86 in 3.0 mi Calm Calm - N/A   Overcast
3:38 AM 48.2 °F - 48.2 °F 100% 29.85 in 3.0 mi ESE 3.5 mph - N/A   Overcast
3:53 AM 48.9 °F - 48.0 °F 97% 29.85 in 3.0 mi Calm Calm - N/A   Overcast
4:53 AM 62.1 °F - 57.9 °F 86% 29.84 in 10.0 mi SSW 8.1 mph - N/A   Overcast
5:53 AM 64.9 °F - 57.9 °F 78% 29.83 in 10.0 mi SSW 16.1 mph 20.7 mph 0.01 in   Overcast
6:34 AM 64.4 °F - 57.2 °F 77% 29.83 in 10.0 mi South 12.7 mph - 0.01 in   Overcast
6:53 AM 64.9 °F - 57.9 °F 78% 29.83 in 10.0 mi South 9.2 mph - 0.01 in   Overcast
7:23 AM 64.4 °F - 57.2 °F 77% 29.83 in 10.0 mi SSW 10.4 mph 20.7 mph N/A Thunderstorm Thunderstorm
7:38 AM 64.4 °F - 57.2 °F 77% 29.87 in 2.0 mi WNW 27.6 mph 35.7 mph 0.00 in Rain , Thunderstorm Heavy Thunderstorms and Rain
7:42 AM 60.8 °F - 55.4 °F 82% 29.88 in 1.0 mi West 21.9 mph 35.7 mph 0.00 in Rain , Thunderstorm Heavy Thunderstorms and Rain
7:45 AM 59.0 °F - 53.6 °F 82% 29.87 in 2.0 mi West 9.2 mph 35.7 mph 0.01 in Rain , Thunderstorm Thunderstorms and Rain
7:50 AM 57.2 °F - 53.6 °F 88% 29.87 in 6.0 mi SW 8.1 mph 27.6 mph 0.15 in Rain , Thunderstorm Light Thunderstorms and Rain
7:53 AM 57.2 °F - 53.6 °F 88% 29.88 in 6.0 mi WSW 9.2 mph - N/A Rain , Thunderstorm Light Thunderstorms and Rain
8:22 AM 57.2 °F - 53.6 °F 88% 29.88 in 8.0 mi SW 4.6 mph - 0.09 in Rain Light Rain
8:53 AM 55.9 °F - 54.0 °F 93% 29.89 in 8.0 mi WSW 4.6 mph - 0.11 in Rain Light Rain
9:53 AM 55.9 °F - 54.0 °F 93% 29.91 in 8.0 mi Calm Calm - 0.07 in Rain Light Rain
10:47 AM 55.4 °F - 53.6 °F 94% 29.92 in 6.0 mi Calm Calm - 0.05 in Rain Light Rain
10:53 AM 55.9 °F - 55.0 °F 97% 29.93 in 7.0 mi NW 3.5 mph - 0.05 in Rain Light Rain
11:53 AM 55.9 °F - 53.1 °F 90% 29.94 in 10.0 mi NW 5.8 mph - 0.00 in   Mostly Cloudy
12:43 PM 57.2 °F - 53.6 °F 88% 29.89 in 10.0 mi NNW 3.5 mph - 0.01 in   Scattered Clouds
12:53 PM 57.9 °F - 54.0 °F 87% 29.89 in 10.0 mi NNE 3.5 mph - 0.01 in   Scattered Clouds
1:05 PM 57.2 °F - 53.6 °F 88% 29.90 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
1:53 PM 59.0 °F - 53.1 °F 81% 29.91 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
2:00 PM 59.0 °F - 53.6 °F 82% 29.91 in 10.0 mi NNW 5.8 mph - N/A   Overcast
2:07 PM 59.0 °F - 53.6 °F 82% 29.92 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
2:53 PM 54.0 °F - 48.9 °F 83% 29.95 in 10.0 mi North 11.5 mph - N/A   Mostly Cloudy
3:39 PM 53.6 °F - 48.2 °F 82% 29.98 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
3:53 PM 52.0 °F - 46.9 °F 83% 29.97 in 10.0 mi North 12.7 mph - N/A   Mostly Cloudy
4:53 PM 50.0 °F - 44.6 °F 82% 30.00 in 10.0 mi North 12.7 mph - N/A   Mostly Cloudy
5:26 PM 48.2 °F - 42.8 °F 82% 30.03 in 10.0 mi NNE 6.9 mph - N/A   Mostly Cloudy
5:53 PM 48.9 °F - 43.0 °F 80% 30.02 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
6:53 PM 46.9 °F - 42.1 °F 83% 30.04 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
7:53 PM 46.0 °F 41.9 °F 41.0 °F 83% 30.06 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
8:53 PM 46.0 °F 41.4 °F 41.0 °F 83% 30.08 in 10.0 mi NNE 9.2 mph - N/A   Overcast
9:17 PM 44.6 °F 40.7 °F 41.0 °F 87% 30.08 in 10.0 mi NNE 6.9 mph - N/A   Overcast
9:53 PM 45.0 °F 41.2 °F 41.0 °F 86% 30.09 in 10.0 mi North 6.9 mph - N/A   Overcast
10:53 PM 45.0 °F 41.8 °F 41.0 °F 86% 30.10 in 10.0 mi North 5.8 mph - N/A   Overcast
11:53 PM 45.0 °F 41.8 °F 41.0 °F 86% 30.09 in 10.0 mi North 5.8 mph - N/A   Overcast
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