Weather History for Knoxville, TN

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Week of September 16, 2012 through September 22, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 83 °F 77 °F 70 °F
Mean Temperature 75 °F 68 °F 63 °F
Min Temperature 66 °F 58 °F 52 °F
Degree Days  
Heating Degree Days (base 65) 2 0 0 2
Cooling Degree Days (base 65) 10 3 0 23
Growing Degree Days (base 50) 24 18 12 127
Dew Point  
Dew Point 67 °F 59 °F 44 °F
Precipitation  
Precipitation 3.16 in 1.02 in 0.00 in 6.10 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 21 mph 5 mph 0 mph
Gust Wind 26 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.12 in 29.98 in 29.67 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 20, 2012 Rise Set
Actual Time 7:22 AM EDT 7:35 PM EDT
Civil Twilight 6:57 AM EDT 8:00 PM EDT
Nautical Twilight 6:27 AM EDT 8:30 PM EDT
Astronomical Twilight 5:56 AM EDT 9:00 PM EDT
Moon 12:28 PM EDT (9/20) 10:47 PM EDT (9/20)
Length of Visible Light 13h 03m
Length of Day
12h 12m
Waxing Crescent, 26% of the Moon is Illuminated
Sep 20
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 83 75 66 64 62 60 87 67 47 30.11 30.05 30.00 10 10 8 9 2 13 T  
17 70 68 66 67 65 63 100 91 81 30.03 29.93 29.75 10 3 1 12 3 14 2.94 Rain , Thunderstorm
18 73 65 56 67 64 51 100 84 67 29.99 29.75 29.67 10 5 1 17 6 21 3.16 Rain
19 73 63 52 54 51 48 96 70 44 30.12 30.06 29.99 10 10 10 15 6 18 0.00  
20 79 66 52 60 56 51 93 71 48 30.12 30.06 30.00 10 10 9 15 4 22 0.00  
21 81 69 57 63 57 51 93 65 36 30.07 30.01 29.93 10 10 6 17 5 22 0.00  
22 82 70 58 62 55 44 84 60 35 30.07 29.98 29.93 10 10 10 21 10 26 0.00