Weather History for Chattanooga, TN

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Saturday, May 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 71 °F 69 °F  
Max Temperature 77 °F 80 °F 96 °F (1962)
Min Temperature 65 °F 58 °F 39 °F (1973)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 48 31  
Since 1 July heating degree days 3078 3231  
Cooling Degree Days 6 5  
Month to date cooling degree days 40 64  
Year to date cooling degree days 80 110  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 87    
Maximum Humidity 100    
Minimum Humidity 74    
Precipitation  
Precipitation 0.41 in 0.13 in 2.10 in (1930)
Month to date precipitation 5.28 2.51  
Year to date precipitation 32.76 21.23  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.3 3.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 3 mph (SSE)    
Max Wind Speed 12 mph    
Max Gust Speed 17 mph    
Visibility 9 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 18, 2013 Rise Set
Actual Time 6:34 AM EDT 8:40 PM EDT
Civil Twilight 6:06 AM EDT 9:08 PM EDT
Nautical Twilight 5:32 AM EDT 9:43 PM EDT
Astronomical Twilight 4:54 AM EDT 10:20 PM EDT
Moon 1:58 PM EDT (5/18) 2:10 AM EDT (5/18)
Length of Visible Light 15h 01m
Length of Day
14h 05m
First Quarter, 55% of the Moon is Illuminated
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:49 AM 64.4 °F 64.4 °F 100% 30.07 in 10.0 mi Calm Calm - 0.25 in Rain Heavy Rain
12:51 AM 64.4 °F 64.4 °F 100% 30.06 in 10.0 mi SSE 5.8 mph - 0.28 in Rain Heavy Rain
12:53 AM 64.9 °F 64.0 °F 97% 30.05 in 10.0 mi SE 3.5 mph - 0.29 in Rain Rain
1:11 AM 66.2 °F 64.4 °F 94% 30.06 in 10.0 mi SE 6.9 mph - 0.02 in Rain Light Rain
1:23 AM 66.2 °F 64.4 °F 94% 30.05 in 10.0 mi SE 5.8 mph - 0.02 in   Overcast
1:41 AM 66.2 °F 64.4 °F 94% 30.04 in 10.0 mi SE 3.5 mph - 0.02 in   Overcast
1:53 AM 66.0 °F 64.0 °F 93% 30.02 in 10.0 mi SE 3.5 mph - 0.02 in Rain Light Rain
2:01 AM 66.2 °F 64.4 °F 94% 30.04 in 10.0 mi Calm Calm - 0.04 in Rain Heavy Rain
2:06 AM 66.2 °F 64.4 °F 94% 30.04 in 10.0 mi Calm Calm - 0.06 in Rain Heavy Rain
2:26 AM 66.2 °F 64.4 °F 94% 30.03 in 10.0 mi Variable 4.6 mph - 0.11 in Rain Rain
2:53 AM 66.0 °F 64.0 °F 93% 30.01 in 10.0 mi SSE 4.6 mph - 0.23 in Rain Light Rain
3:53 AM 66.9 °F 64.0 °F 90% 30.00 in 10.0 mi Calm Calm - 0.00 in   Overcast
4:10 AM 66.2 °F 64.4 °F 94% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 66.0 °F 64.9 °F 96% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 66.9 °F 64.9 °F 93% 30.01 in 5.0 mi Calm Calm - N/A   Overcast
6:53 AM 66.9 °F 64.9 °F 93% 30.02 in 4.0 mi Calm Calm - N/A Fog Patches of Fog
7:53 AM 66.9 °F 64.9 °F 93% 30.04 in 5.0 mi SSE 3.5 mph - N/A Fog Patches of Fog
8:53 AM 68.0 °F 66.0 °F 93% 30.05 in 6.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 70.0 °F 64.9 °F 84% 30.04 in 6.0 mi South 3.5 mph - N/A   Haze
10:53 AM 71.1 °F 66.0 °F 84% 30.04 in 7.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
11:53 AM 72.0 °F 66.0 °F 81% 30.05 in 7.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
12:53 PM 75.0 °F 66.9 °F 76% 30.04 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
1:53 PM 75.9 °F 66.9 °F 74% 30.04 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
2:53 PM 73.4 °F 69.8 °F 88% 30.04 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
3:53 PM 75.9 °F 69.1 °F 79% 30.00 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
4:00 PM 75.2 °F 69.8 °F 83% 30.02 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
4:53 PM 73.0 °F 69.1 °F 87% 29.99 in 9.0 mi ESE 6.9 mph - 0.11 in Rain Light Rain
5:05 PM 73.4 °F 69.8 °F 88% 30.01 in 10.0 mi WNW 6.9 mph - 0.00 in   Overcast
5:53 PM 75.0 °F 70.0 °F 84% 29.99 in 10.0 mi SE 6.9 mph - 0.00 in   Mostly Cloudy
6:53 PM 73.9 °F 70.0 °F 87% 29.98 in 10.0 mi SE 3.5 mph - 0.00 in Rain Light Rain
7:53 PM 73.9 °F 69.1 °F 85% 29.99 in 10.0 mi Calm Calm - 0.06 in   Mostly Cloudy
8:53 PM 73.0 °F 68.0 °F 84% 30.00 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
9:53 PM 71.1 °F 68.0 °F 90% 30.01 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
10:15 PM 71.6 °F 68.0 °F 88% 30.02 in 8.0 mi SSE 3.5 mph - N/A   Overcast
10:53 PM 72.0 °F 68.0 °F 87% 30.02 in 7.0 mi SSE 3.5 mph - N/A   Overcast
11:53 PM 71.1 °F 68.0 °F 90% 30.02 in 5.0 mi Calm Calm - N/A   Overcast