Knoxville, TN

8:30 AM EST on December 15, 2019 (GMT -0500)
McGhee Tyson

Weather History for KTYS - September, 2019

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Month of September, 2019

  Max Avg Min Sum
Temperature  
Max Temperature 97 °F 90 °F 75 °F
Mean Temperature 82 °F 78 °F 72 °F
Min Temperature 75 °F 67 °F 55 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 18 13 7 406
Growing Degree Days (base 50) 32 28 22 873
Dew Point  
Dew Point 70 °F 63 °F 38 °F
Precipitation  
Precipitation 0.03 in 0.00 in 0.00 in 0.03 in
Snowdepth - - - -
Wind  
Wind 15 mph 3 mph 0 mph
Gust Wind 20 mph 19 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.31 in 30.06 in 29.84 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Sep. 16, 2019 Rise Set
Actual Time 7:19 AM EDT 7:41 PM EDT
Civil Twilight 6:53 AM EDT 8:07 PM EDT
Nautical Twilight 6:23 AM EDT 8:37 PM EDT
Astronomical Twilight 5:52 AM EDT 9:08 PM EDT
Moon 9:20 PM EDT (9/16) 9:22 AM EDT (9/16)
Length of Visible Light 13h 14m
Length of Day
12h 22m
Waning Gibbous, 94% of the Moon is Illuminated
Sep 16
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full

Daily Weather History & Observations

2019 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  
1 89 78 66 66 63 58 93 65 35 30.17 30.10 30.04 10.0 9.9 8.0 6 2 - 0.00  
2 89 78 68 68 65 63 90 67 43 30.09 30.04 29.98 10.0 10.0 10.0 7 2 - 0.00  
3 91 80 68 68 65 61 90 67 36 30.04 29.99 29.94 10.0 10.0 10.0 6 3 - 0.00  
4 91 78 66 70 66 63 93 68 40 30.06 29.99 29.94 10.0 10.0 9.0 8 3 - 0.00  
5 88 79 71 70 65 58 91 66 43 29.96 29.93 29.88 10.0 9.9 9.0 12 4 20 0.00  
6 87 75 64 61 58 55 84 58 35 29.97 29.92 29.88 10.0 10.0 10.0 7 4 - 0.00  
7 88 78 69 65 61 59 75 59 39 29.98 29.93 29.89 10.0 10.0 10.0 8 5 - 0.00  
8 90 76 63 63 60 52 90 63 27 30.05 30.01 29.96 10.0 10.0 10.0 9 3 - 0.00  
9 91 78 64 65 62 59 93 63 34 30.16 30.11 30.05 10.0 10.0 10.0 8 2 - 0.00  
10 97 80 66 67 64 62 93 62 34 30.23 30.18 30.13 10.0 10.0 10.0 14 3 18 0.00 Thunderstorm
11 93 81 69 68 66 64 90 63 38 30.27 30.19 30.11 10.0 10.0 10.0 9 4 - 0.00  
12 93 82 70 69 66 62 90 63 37 30.18 30.12 30.06 10.0 10.0 10.0 6 1 - 0.00  
13 97 82 69 68 66 63 93 59 33 30.16 30.12 30.06 10.0 9.9 8.0 7 2 - 0.00 Thunderstorm
14 89 82 75 69 67 66 79 65 48 30.24 30.17 30.12 10.0 10.0 10.0 9 4 - 0.00  
15 93 80 66 69 61 48 93 62 21 30.17 30.11 30.03 10.0 9.1 3.0 12 3 - 0.00  
16 93 77 61 63 59 56 90 56 29 30.12 30.05 29.97 10.0 10.0 10.0 8 1 - 0.00  
17 93 82 72 65 63 61 76 56 36 30.02 29.97 29.92 10.0 10.0 10.0 7 3 - 0.00  
18 91 80 70 65 64 62 84 61 40 30.04 29.99 29.96 10.0 10.0 10.0 10 5 - 0.00  
19 84 76 70 63 60 58 75 60 44 30.16 30.11 30.05 10.0 10.0 10.0 8 5 - 0.00 Rain
20 84 73 62 61 59 57 90 64 40 30.28 30.21 30.17 10.0 10.0 10.0 8 3 - 0.00  
21 88 76 64 61 58 54 87 57 35 30.31 30.23 30.15 10.0 10.0 10.0 7 3 - 0.00  
22 89 76 63 61 57 51 90 57 28 30.22 30.13 30.05 10.0 10.0 10.0 10 3 18 0.00  
23 87 73 62 66 60 55 86 63 37 30.09 30.03 29.97 10.0 10.0 10.0 15 4 - 0.00 Rain
24 86 76 66 66 60 48 90 63 28 30.01 29.94 29.87 10.0 10.0 10.0 10 4 - 0.00  
25 90 72 55 56 50 38 90 51 16 29.95 29.89 29.84 10.0 10.0 10.0 9 4 - 0.00  
26 89 78 68 68 62 52 90 63 43 29.96 29.90 29.85 10.0 9.8 7.0 10 3 - 0.03 Rain , Thunderstorm
27 91 78 66 68 65 61 100 73 35 30.05 29.98 29.91 10.0 7.5 0.2 9 3 - 0.00 Fog
28 91 81 71 68 66 64 87 64 42 30.13 30.07 29.95 10.0 10.0 10.0 12 5 - 0.00  
29 95 82 70 68 66 64 87 63 37 30.21 30.15 30.10 10.0 10.0 10.0 7 2 - 0.00  
30 95 82 70 68 66 60 90 62 31 30.19 30.12 30.06 10.0 9.9 8.0 8 3 - 0.00