Weather History for Tri-Cities, TN

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Friday, May 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 57 °F 62 °F  
Max Temperature 74 °F 75 °F 86 °F (1948)
Min Temperature 39 °F 50 °F 33 °F (1997)
Degree Days  
Heating Degree Days 8 4  
Month to date heating degree days 23 56  
Since 1 July heating degree days 3363 4310  
Cooling Degree Days 0 1  
Month to date cooling degree days 48 11  
Year to date cooling degree days 65 22  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 61    
Maximum Humidity 100    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in 0.12 in 1.36 in (1950)
Month to date precipitation 0.47 1.29  
Year to date precipitation 15.19 14.88  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 1.2 13.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 1 mph (NNW)    
Max Wind Speed 10 mph    
Max Gust Speed 13 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 11, 2012 Rise Set
Actual Time 6:25 AM EDT 8:26 PM EDT
Civil Twilight 5:57 AM EDT 8:55 PM EDT
Nautical Twilight 5:22 AM EDT 9:30 PM EDT
Astronomical Twilight 4:45 AM EDT 10:07 PM EDT
Moon 1:06 AM EDT (5/11) 11:55 AM EDT (5/11)
Length of Visible Light 14h 57m
Length of Day
14h 00m
Waning Gibbous, 63% of the Moon is Illuminated
May 11
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 46.0 °F 42.1 °F 86% 30.02 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 45.0 °F 42.1 °F 90% 30.02 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 43.0 °F 41.0 °F 93% 30.04 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 42.1 °F 39.9 °F 92% 30.05 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:53 AM 39.9 °F 39.0 °F 97% 30.07 in 9.0 mi Calm Calm - N/A   Scattered Clouds
5:53 AM 39.9 °F 39.0 °F 97% 30.09 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:53 AM 41.0 °F 39.9 °F 96% 30.12 in 10.0 mi Calm Calm - N/A   Clear
7:27 AM 44.6 °F 42.8 °F 93% 30.16 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 46.0 °F 43.0 °F 89% 30.13 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 51.1 °F 46.0 °F 83% 30.14 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 57.0 °F 46.0 °F 67% 30.16 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 62.1 °F 39.9 °F 44% 30.16 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
11:53 AM 64.0 °F 39.0 °F 40% 30.16 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
12:53 PM 66.9 °F 41.0 °F 39% 30.14 in 10.0 mi North 3.5 mph - N/A   Partly Cloudy
1:53 PM 69.1 °F 37.9 °F 32% 30.14 in 10.0 mi North 4.6 mph - N/A   Clear
2:53 PM 71.1 °F 35.1 °F 27% 30.13 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 70.0 °F 35.1 °F 28% 30.12 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
4:53 PM 72.0 °F 30.9 °F 22% 30.13 in 10.0 mi WSW 3.5 mph - N/A   Partly Cloudy
5:53 PM 73.0 °F 34.0 °F 24% 30.13 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
6:53 PM 72.0 °F 37.0 °F 28% 30.12 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 PM 68.0 °F 39.9 °F 36% 30.13 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 PM 59.0 °F 46.0 °F 62% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 PM 55.9 °F 44.1 °F 64% 30.16 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 PM 52.0 °F 45.0 °F 77% 30.18 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:53 PM 50.0 °F 44.1 °F 80% 30.18 in 10.0 mi Calm Calm - N/A   Partly Cloudy