Weather History for Tri-Cities, TN

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Week of December 23, 2012 through December 29, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 52 °F 46 °F 33 °F
Mean Temperature 47 °F 39 °F 32 °F
Min Temperature 43 °F 32 °F 18 °F
Degree Days  
Heating Degree Days (base 65) 33 26 18 180
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 46 °F 34 °F 16 °F
Precipitation  
Precipitation 0.56 in 0.28 in 0.01 in 1.66 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 24 mph 6 mph 0 mph
Gust Wind 32 mph 23 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.17 in 29.93 in 29.41 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 26, 2012 Rise Set
Actual Time 7:40 AM EST 5:20 PM EST
Civil Twilight 7:11 AM EST 5:49 PM EST
Nautical Twilight 6:38 AM EST 6:22 PM EST
Astronomical Twilight 6:07 AM EST 6:53 PM EST
Moon 4:12 PM EST (12/26) 6:03 AM EST (12/26)
Length of Visible Light 10h 38m
Length of Day
9h 40m
Waxing Gibbous, 97% of the Moon is Illuminated
Dec 26
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
23 52 35 18 40 28 16 93 64 34 30.17 30.09 30.01 10 7 1 17 2 21 0.19 Rain
24 48 45 41 46 43 39 100 96 92 30.02 29.89 29.81 7 2 1 8 1 9 0.55 Rain
25 51 47 43 43 42 40 100 84 68 30.08 29.99 29.88 10 6 0 10 2 15 0.13 Fog , Rain
26 52 43 33 43 37 28 92 78 63 29.85 29.60 29.41 10 8 2 23 13 32 0.56 Rain , Snow
27 33 32 31 28 27 25 92 85 78 30.13 30.05 29.86 10 10 10 20 8 25 T  
28 41 35 29 34 29 25 85 75 65 30.11 30.02 29.78 10 10 9 10 3 13 0.01 Rain
29 44 38 31 38 32 21 92 84 75 30.14 29.85 29.66 10 8 4 24 11 30 0.22 Rain , Snow