Weather History for Chattanooga, TN

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Tuesday, September 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 69 °F 72 °F  
Max Temperature 79 °F 83 °F 98 °F (1927)
Min Temperature 58 °F 61 °F 47 °F (1981)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 4 7  
Month to date cooling degree days 176 176  
Year to date cooling degree days 1961 1626  
Growing Degree Days 19 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 80    
Maximum Humidity 100    
Minimum Humidity 60    
Precipitation  
Precipitation 3.65 in 0.13 in 3.65 in (2012)
Month to date precipitation 7.25 2.36  
Year to date precipitation 38.28 37.62  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.78 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 24 mph    
Max Gust Speed 30 mph    
Visibility 6 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 18, 2012 Rise Set
Actual Time 7:26 AM EDT 7:42 PM EDT
Civil Twilight 7:00 AM EDT 8:07 PM EDT
Nautical Twilight 6:31 AM EDT 8:37 PM EDT
Astronomical Twilight 6:01 AM EDT 9:07 PM EDT
Moon 10:15 AM EDT (9/18) 9:15 PM EDT (9/18)
Length of Visible Light 13h 07m
Length of Day
12h 16m
Waxing Crescent, 9% of the Moon is Illuminated
Sep 18
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:14 AM 71.6 °F 69.8 °F 94% 29.75 in 3.0 mi SSE 4.6 mph - 0.05 in Rain Rain
12:44 AM 71.6 °F 69.8 °F 94% 29.73 in 5.0 mi SSE 8.1 mph - 0.12 in Rain Light Rain
12:53 AM 72.0 °F 70.0 °F 93% 29.71 in 5.0 mi SSE 8.1 mph - 0.12 in Rain Light Rain
1:06 AM 71.6 °F 69.8 °F 94% 29.73 in 2.0 mi South 8.1 mph - 0.03 in Rain Rain
1:23 AM 71.6 °F 69.8 °F 94% 29.74 in 1.2 mi West 12.7 mph - 0.07 in Rain Heavy Rain
1:28 AM 71.6 °F 69.8 °F 94% 29.73 in 0.8 mi West 13.8 mph 20.7 mph 0.30 in Rain Heavy Rain
1:46 AM 69.8 °F 68.0 °F 94% 29.75 in 2.0 mi SSW 5.8 mph - 1.28 in Rain Heavy Rain
1:51 AM 69.8 °F 68.0 °F 94% 29.75 in 1.5 mi SW 4.6 mph - 1.39 in Rain Heavy Rain
1:53 AM 69.1 °F 68.0 °F 96% 29.73 in 1.5 mi SSW 4.6 mph - 1.49 in Rain Heavy Rain
2:13 AM 69.8 °F 68.0 °F 94% 29.74 in 2.0 mi WSW 5.8 mph - 0.40 in Rain Heavy Rain
2:53 AM 69.1 °F 66.9 °F 93% 29.71 in 1.5 mi WSW 5.8 mph - 0.58 in Rain Heavy Rain
3:11 AM 69.8 °F 66.2 °F 88% 29.73 in 2.5 mi SSW 5.8 mph - 0.20 in Rain Light Rain
3:19 AM 69.8 °F 66.2 °F 88% 29.73 in 2.0 mi West 5.8 mph - 0.20 in Rain Light Rain
3:36 AM 68.0 °F 66.2 °F 94% 29.73 in 1.8 mi West 5.8 mph - 0.28 in Rain Heavy Rain
3:53 AM 68.0 °F 66.9 °F 96% 29.72 in 1.5 mi WSW 5.8 mph - 0.39 in Rain Heavy Rain
4:53 AM 68.0 °F 66.0 °F 93% 29.72 in 1.8 mi SW 3.5 mph - 0.40 in Rain Heavy Rain
5:06 AM 68.0 °F 66.2 °F 94% 29.73 in 2.5 mi WSW 3.5 mph - 0.11 in Rain Heavy Rain
5:25 AM 66.2 °F 66.2 °F 100% 29.72 in 4.0 mi Calm Calm - 0.16 in Rain Light Rain
5:53 AM 68.0 °F 66.0 °F 93% 29.71 in 3.0 mi Calm Calm - 0.20 in Rain Rain
6:53 AM 66.9 °F 66.0 °F 97% 29.73 in 5.0 mi Calm Calm - 0.10 in Rain Light Rain
7:53 AM 66.9 °F 66.0 °F 97% 29.74 in 3.0 mi Calm Calm - 0.27 in Rain Heavy Rain
8:53 AM 68.0 °F 66.0 °F 93% 29.73 in 10.0 mi Calm Calm - 0.04 in   Overcast
9:53 AM 69.1 °F 66.0 °F 90% 29.75 in 10.0 mi Calm Calm - N/A   Overcast
10:49 AM 69.8 °F 66.2 °F 88% 29.79 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 70.0 °F 66.0 °F 87% 29.77 in 10.0 mi Calm Calm - N/A   Overcast
11:53 AM 70.0 °F 64.9 °F 84% 29.78 in 9.0 mi Calm Calm - 0.00 in   Light Drizzle
12:49 PM 71.6 °F 66.2 °F 83% 29.80 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
12:53 PM 71.1 °F 66.0 °F 84% 29.78 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
1:53 PM 75.0 °F 64.9 °F 71% 29.78 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
2:53 PM 77.0 °F 63.0 °F 62% 29.78 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
3:53 PM 72.0 °F 64.9 °F 78% 29.78 in 2.5 mi NW 23.0 mph 29.9 mph 0.00 in Rain Rain
4:06 PM 69.8 °F 64.4 °F 83% 29.81 in 6.0 mi NNW 11.5 mph - 0.19 in Rain Light Rain
4:53 PM 72.0 °F 64.0 °F 76% 29.81 in 7.0 mi NW 15.0 mph - 0.20 in   Mostly Cloudy
5:19 PM 71.6 °F 64.4 °F 78% 29.84 in 7.0 mi North 11.5 mph - N/A   Mostly Cloudy
5:53 PM 69.1 °F 61.0 °F 75% 29.84 in 7.0 mi NW 11.5 mph - N/A   Mostly Cloudy
6:53 PM 66.9 °F 57.9 °F 73% 29.88 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
7:53 PM 64.0 °F 57.9 °F 80% 29.91 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
8:53 PM 63.0 °F 55.9 °F 78% 29.94 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
9:53 PM 63.0 °F 55.0 °F 75% 29.97 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
10:53 PM 61.0 °F 55.0 °F 81% 29.99 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
11:53 PM 59.0 °F 54.0 °F 83% 30.01 in 10.0 mi NNW 4.6 mph - N/A   Clear