Weather History for Knoxville, TN

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Week of September 15, 2013 through September 21, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 85 °F 80 °F 72 °F
Mean Temperature 74 °F 71 °F 67 °F
Min Temperature 63 °F 60 °F 52 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 9 6 2 40
Growing Degree Days (base 50) 23 20 16 140
Dew Point  
Dew Point 68 °F 61 °F 52 °F
Precipitation  
Precipitation 2.32 in 0.46 in 0.00 in 2.32 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 15 mph 4 mph 0 mph
Gust Wind 21 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.21 in 30.07 in 29.74 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 18, 2013 Rise Set
Actual Time 7:21 AM EDT 7:38 PM EDT
Civil Twilight 6:55 AM EDT 8:03 PM EDT
Nautical Twilight 6:25 AM EDT 8:33 PM EDT
Astronomical Twilight 5:55 AM EDT 9:04 PM EDT
Moon 7:01 PM EDT (9/18) 6:22 AM EDT (9/18)
Length of Visible Light 13h 08m
Length of Day
12h 17m
Waxing Gibbous, 99% of the Moon is Illuminated
Sep 18
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Daily Weather History & Observations

2013 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  
15 83 68 52 63 58 52 93 69 45 30.17 30.11 30.08 10 10 7 13 2 18 0.00  
16 84 73 61 62 60 57 93 69 45 30.16 30.13 30.10 10 10 8 15 4 18 0.00  
17 79 71 63 65 61 58 87 72 56 30.21 30.16 30.12 10 10 10 12 5 14 0.00  
18 76 70 63 65 61 59 93 76 58 30.21 30.16 30.12 10 10 9 9 4 12 T  
19 83 72 60 66 62 59 100 76 51 30.20 30.14 30.04 10 6 0 10 2 16 0.00 Fog
20 85 74 62 65 63 60 100 74 47 30.06 29.99 29.87 10 9 4 14 4 21 T  
21 72 67 62 68 64 61 100 87 73 29.87 29.79 29.74 10 6 1 15 4 21 2.32 Rain