Weather History for Tri-Cities, TN

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Thursday, January 31, 2002

  Actual Average Record
Temperature  
Mean Temperature 58 °F 36 °F  
Max Temperature 75 °F 46 °F 76 °F (2002)
Min Temperature 41 °F 26 °F -15 °F (1966)
Degree Days  
Heating Degree Days 7 29  
Month to date heating degree days 925  
Since 1 July heating degree days 2654  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 85    
Maximum Humidity 100    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in 0.12 in 1.75 in (1957)
Month to date precipitation 3.37  
Year to date precipitation 3.37  
Snow  
Snow 0.00 in 0.20 in - ()
Month to date snowfall 4.7  
Since 1 July snowfall 7.4  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 1 mph (WSW)    
Max Wind Speed 13 mph    
Max Gust Speed 18 mph    
Visibility 7 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 31, 2002 Rise Set
Actual Time 7:32 AM EST 5:54 PM EST
Civil Twilight 7:04 AM EST 6:21 PM EST
Nautical Twilight 6:33 AM EST 6:52 PM EST
Astronomical Twilight 6:03 AM EST 7:23 PM EST
Moon 9:20 PM EST (1/31) 9:40 AM EST (1/31)
Length of Visible Light 11h 16m
Length of Day
10h 22m
Waning Gibbous, 89% of the Moon is Illuminated
Jan 31
Waning Gibbous
Feb 4
Last Quarter
Feb 12
New
Feb 20
First Quarter
Feb 27
Full

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 50.0 °F 48.9 °F 96% 30.14 in 6.0 mi Calm Calm - N/A   Clear
12:59 AM 48.2 °F 48.2 °F 100% 30.16 in 1.5 mi Calm Calm - N/A   Clear
1:06 AM 46.4 °F 46.4 °F 100% 30.15 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 48.0 °F 48.0 °F 100% 30.13 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 46.4 °F 46.4 °F 100% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:53 AM 46.0 °F 46.0 °F 100% 30.13 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:33 AM 44.6 °F 44.6 °F 100% 30.14 in 10.0 mi Calm Calm - 0.01 in   Mostly Cloudy
3:53 AM 45.0 °F 45.0 °F 100% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 44.1 °F 44.1 °F 100% 30.12 in 5.0 mi Calm Calm - N/A   Overcast
5:25 AM 44.6 °F 44.6 °F 100% 30.14 in 2.0 mi Calm Calm - N/A   Overcast
5:53 AM 42.1 °F 42.1 °F 100% 30.13 in 0.2 mi Calm Calm - N/A Fog Fog
5:59 AM 41.0 °F 41.0 °F 100% 30.15 in 1.0 mi Calm Calm - N/A   Scattered Clouds
6:30 AM 42.8 °F 42.8 °F 100% 30.16 in 4.0 mi Calm Calm - N/A Fog Patches of Fog
6:53 AM 43.0 °F 43.0 °F 100% 30.16 in 0.5 mi Calm Calm - N/A Fog Fog
7:09 AM 42.8 °F 42.8 °F 100% 30.16 in 0.5 mi Calm Calm - N/A Fog Fog
7:43 AM 42.8 °F 42.8 °F 100% 30.17 in 1.5 mi Calm Calm - N/A Fog Patches of Fog
7:53 AM 42.1 °F 42.1 °F 100% 30.16 in 2.5 mi Calm Calm - N/A Fog Patches of Fog
8:09 AM 42.8 °F 42.8 °F 100% 30.17 in 4.0 mi Calm Calm - N/A Fog Patches of Fog
8:53 AM 46.0 °F 46.0 °F 100% 30.17 in 6.0 mi Calm Calm - N/A   Clear
9:53 AM 52.0 °F 51.1 °F 97% 30.18 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 62.1 °F 53.1 °F 72% 30.18 in 10.0 mi SE 3.5 mph - N/A   Clear
11:53 AM 70.0 °F 55.0 °F 59% 30.16 in 10.0 mi WSW 5.8 mph - N/A   Partly Cloudy
12:53 PM 73.9 °F 53.1 °F 48% 30.11 in 10.0 mi WSW 12.7 mph - N/A   Partly Cloudy
1:53 PM 73.9 °F 53.1 °F 48% 30.09 in 10.0 mi WSW 9.2 mph 18.4 mph N/A   Scattered Clouds
2:53 PM 75.0 °F 53.1 °F 46% 30.06 in 10.0 mi WSW 12.7 mph - N/A   Scattered Clouds
3:53 PM 75.0 °F 54.0 °F 48% 30.05 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
4:53 PM 73.9 °F 53.1 °F 48% 30.04 in 10.0 mi WSW 11.5 mph - N/A   Partly Cloudy
5:53 PM 72.0 °F 54.0 °F 53% 30.05 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
6:53 PM 66.9 °F 55.0 °F 66% 30.06 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
7:53 PM 64.0 °F 55.0 °F 73% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 PM 60.1 °F 54.0 °F 80% 30.06 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 PM 59.0 °F 52.0 °F 78% 30.05 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
10:53 PM 55.9 °F 51.1 °F 84% 30.03 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 53.1 °F 50.0 °F 89% 30.02 in 9.0 mi Calm Calm - N/A   Clear