Weather History for Tri-Cities, TN

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Week of September 16, 2012 through September 22, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 80 °F 75 °F 69 °F
Mean Temperature 69 °F 65 °F 61 °F
Min Temperature 62 °F 55 °F 49 °F
Degree Days  
Heating Degree Days (base 65) 4 1 0 7
Cooling Degree Days (base 65) 4 1 0 8
Growing Degree Days (base 50) 19 15 10 107
Dew Point  
Dew Point 66 °F 58 °F 46 °F
Precipitation  
Precipitation 2.00 in 0.52 in 0.00 in 3.13 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 22 mph 2 mph 0 mph
Gust Wind 26 mph 22 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.16 in 29.98 in 29.64 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 22, 2012 Rise Set
Actual Time 7:17 AM EDT 7:25 PM EDT
Civil Twilight 6:52 AM EDT 7:51 PM EDT
Nautical Twilight 6:22 AM EDT 8:21 PM EDT
Astronomical Twilight 5:51 AM EDT 8:51 PM EDT
Moon 2:24 PM EDT (9/22) No Moon Set
Length of Visible Light 12h 59m
Length of Day
12h 07m
Waxing Crescent, 48% of the Moon is Illuminated
Sep 22
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
16 78 69 60 64 60 57 90 72 54 30.11 30.06 30.01 10 10 8 9 1 12 T Rain
17 71 67 62 66 64 60 100 89 78 30.03 29.95 29.76 10 5 1 7 0 9 1.13 Rain
18 69 64 58 65 63 54 100 89 78 29.92 29.75 29.64 10 5 1 17 4 22 2.00 Rain
19 72 61 49 55 50 47 93 67 41 30.16 30.05 29.96 10 10 9 8 1 12 0.00  
20 77 63 49 58 53 49 96 70 43 30.12 30.06 30.00 10 10 8 13 2 16 0.00  
21 78 66 53 60 57 53 100 74 47 30.11 30.01 29.93 10 8 2 13 2 16 0.00  
22 80 66 51 61 56 46 100 73 46 30.05 29.97 29.90 10 7 0 22 6 26 0.00 Fog