Weather History for Tri-Cities, TN

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Tuesday, March 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 68 °F 48 °F  
Max Temperature 85 °F 60 °F 85 °F (2012)
Min Temperature 51 °F 35 °F 19 °F (1965)
Degree Days  
Heating Degree Days 0 17  
Month to date heating degree days 213 396  
Since 1 July heating degree days 3089 3778  
Cooling Degree Days 3 0  
Month to date cooling degree days 3 0  
Year to date cooling degree days 3 0  
Growing Degree Days 17 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 59    
Maximum Humidity 89    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in 0.11 in 1.47 in (2000)
Month to date precipitation 1.84 2.19  
Year to date precipitation 10.15 9.01  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall T 1.0  
Since 1 July snowfall 1.2 11.8  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 1 mph (SSE)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 20, 2012 Rise Set
Actual Time 7:32 AM EDT 7:41 PM EDT
Civil Twilight 7:06 AM EDT 8:07 PM EDT
Nautical Twilight 6:36 AM EDT 8:37 PM EDT
Astronomical Twilight 6:06 AM EDT 9:08 PM EDT
Moon 6:11 AM EDT 6:10 PM EDT
Length of Visible Light 13h 00m
Length of Day
12h 09m
Waning Crescent, 4% of the Moon is Illuminated
Mar 20
Waning Crescent
Mar 22
New
Mar 30
First Quarter
Apr 6
Full
Apr 13
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 54.0 °F 48.9 °F 83% 30.10 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 53.1 °F 48.9 °F 86% 30.09 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 54.0 °F 48.9 °F 83% 30.09 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 52.0 °F 48.9 °F 89% 30.09 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:53 AM 53.1 °F 48.9 °F 86% 30.09 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:53 AM 52.0 °F 48.9 °F 89% 30.11 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:53 AM 52.0 °F 48.9 °F 89% 30.13 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:53 AM 52.0 °F 48.9 °F 89% 30.16 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 57.9 °F 52.0 °F 81% 30.18 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 62.1 °F 52.0 °F 70% 30.19 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
10:53 AM 68.0 °F 54.0 °F 61% 30.18 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 75.0 °F 55.0 °F 50% 30.16 in 10.0 mi Calm Calm - N/A   Partly Cloudy
12:53 PM 79.0 °F 55.0 °F 44% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:53 PM 80.1 °F 52.0 °F 38% 30.13 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:53 PM 82.9 °F 48.0 °F 29% 30.08 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:53 PM 82.0 °F 46.9 °F 29% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:53 PM 82.9 °F 48.9 °F 31% 30.05 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
5:53 PM 79.0 °F 51.1 °F 38% 30.05 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
6:53 PM 78.1 °F 51.1 °F 39% 30.06 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
7:53 PM 73.0 °F 52.0 °F 48% 30.07 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 PM 72.0 °F 51.1 °F 48% 30.09 in 10.0 mi South 4.6 mph - N/A   Clear
9:53 PM 70.0 °F 52.0 °F 53% 30.11 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 61.0 °F 53.1 °F 75% 30.14 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 59.0 °F 53.1 °F 81% 30.15 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy