Weather History for Tri-Cities, TN

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Week of December 26, 1999

  Max Avg Min Sum
Temperature  
Max Temperature 57 °F 45 °F 34 °F
Mean Temperature 42 °F 34 °F 29 °F
Min Temperature 27 °F 22 °F 14 °F
Degree Days  
Heating Degree Days (base 65) 36 32 23 189
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 39 °F 21 °F 4 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 20 mph 5 mph 0 mph
Gust Wind 28 mph 23 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 30.33 in 30.00 in 29.65 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jan. 01, 2000 Rise Set
Actual Time 7:41 AM EST 5:24 PM EST
Civil Twilight 7:12 AM EST 5:53 PM EST
Nautical Twilight 6:40 AM EST 6:25 PM EST
Astronomical Twilight 6:09 AM EST 6:56 PM EST
Moon 3:02 AM EST (1/1) 2:13 PM EST (1/1)
Length of Visible Light 10h 40m
Length of Day
9h 43m
Waning Crescent, 21% of the Moon is Illuminated
Jan 1
Waning Crescent
Jan 6
New
Jan 14
First Quarter
Jan 20
Full
Jan 28
Last Quarter

Daily Weather History & Observations

1999 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  
26 44 29 14 24 18 12 92 67 45 30.33 30.10 29.93 10 10 8 20 4 28 0.00  
27 39 31 23 18 12 4 72 45 23 30.01 29.96 29.87 10 10 10 14 8 22 0.00  
28 34 30 25 21 17 7 75 59 35 29.92 29.81 29.65 10 10 10 17 8 - 0.00  
29 45 35 25 24 23 19 85 61 44 30.04 29.97 29.86 10 10 9 12 7 - 0.00  
30 50 36 21 31 26 20 96 76 46 30.10 30.04 29.99 10 9 6 5 1 - 0.00  
31 57 42 27 39 32 24 92 78 47 30.17 30.11 30.04 10 8 5 5 1 - 0.00