Weather History for Knoxville, TN

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Month of April, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 70 °F 49 °F
Mean Temperature 72 °F 59 °F 45 °F
Min Temperature 61 °F 47 °F 35 °F
Degree Days  
Heating Degree Days (base 65) 20 7 0 221
Cooling Degree Days (base 65) 7 1 0 27
Growing Degree Days (base 50) 21 9 0 258
Dew Point  
Dew Point 63 °F 45 °F 15 °F
Precipitation  
Precipitation 2.42 in 0.26 in 0.00 in 7.32 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 33 mph 6 mph 0 mph
Gust Wind 45 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 30.07 in 29.56 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 17, 2013 Rise Set
Actual Time 7:00 AM EDT 8:11 PM EDT
Civil Twilight 6:33 AM EDT 8:37 PM EDT
Nautical Twilight 6:02 AM EDT 9:09 PM EDT
Astronomical Twilight 5:29 AM EDT 9:42 PM EDT
Moon 12:16 PM EDT (4/17) 1:44 AM EDT (4/17)
Length of Visible Light 14h 04m
Length of Day
13h 11m
Waxing Crescent, 42% of the Moon is Illuminated
Apr 17
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

Weather History Calendar

Precipitation Actual month total 7.32 Normal Month Total: 4.01
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
64 | 42 0.00
Average:
66 | 43 0.13
Rain
Actual:
55 | 37 T
Average:
67 | 43 0.13
Partly Cloudy
Actual:
56 | 35 0.00
Average:
67 | 44 0.14
Rain
Actual:
49 | 41 0.85
Average:
67 | 44 0.12
Rain
Actual:
64 | 39 T
Average:
67 | 44 0.13
Partly Cloudy
Actual:
72 | 37 0.00
Average:
68 | 45 0.14
Partly Cloudy
Actual:
74 | 48 0.00
Average:
68 | 45 0.13
Partly Cloudy
Actual:
77 | 49 0.00
Average:
68 | 45 0.14
Partly Cloudy
Actual:
82 | 52 0.00
Average:
69 | 45 0.14
Scattered Clouds
Actual:
84 | 55 0.00
Average:
69 | 46 0.14
Thunderstorm
Actual:
82 | 61 1.05
Average:
69 | 46 0.13
Rain
Actual:
64 | 50 0.13
Average:
69 | 46 0.13
Scattered Clouds
Actual:
70 | 43 0.00
Average:
70 | 47 0.13
Rain
Actual:
69 | 43 0.02
Average:
70 | 47 0.13
Partly Cloudy
Actual:
79 | 53 0.00
Average:
70 | 47 0.13
Partly Cloudy
Actual:
82 | 54 0.00
Average:
71 | 47 0.12
Rain
Actual:
77 | 61 0.03
Average:
71 | 48 0.13
Partly Cloudy
Actual:
82 | 57 0.00
Average:
71 | 48 0.13
Rain
Actual:
75 | 45 1.41
Average:
71 | 48 0.13
Scattered Clouds
Actual:
61 | 35 0.00
Average:
72 | 49 0.13
Partly Cloudy
Actual:
67 | 41 0.00
Average:
72 | 49 0.13
Clear
Actual:
71 | 42 0.00
Average:
72 | 49 0.14
Scattered Clouds
Actual:
73 | 45 0.00
Average:
72 | 50 0.14
Thunderstorm
Actual:
74 | 47 0.32
Average:
73 | 50 0.14
Partly Cloudy
Actual:
65 | 41 0.00
Average:
73 | 50 0.14
Partly Cloudy
Actual:
68 | 38 0.00
Average:
73 | 50 0.14
Rain
Actual:
59 | 51 1.09
Average:
73 | 51 0.14
Thunderstorm
Actual:
59 | 52 2.42
Average:
74 | 51 0.14
Partly Cloudy
Actual:
73 | 53 0.00
Average:
74 | 51 0.14
Partly Cloudy
Actual:
79 | 49 0.00
Average:
74 | 52 0.13
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 64 53 42 49 43 33 100 68 36 30.07 29.96 29.89 10 5 0 20 7 28 0.00 Fog
2 55 46 37 31 21 15 53 38 22 30.24 30.17 30.08 10 10 10 14 5 18 T Rain
3 56 46 35 22 20 16 52 38 24 30.27 30.22 30.18 10 10 10 18 10 23 0.00  
4 49 45 41 42 36 18 96 63 29 30.17 30.07 29.99 10 6 1 14 6 17 0.85 Rain
5 64 52 39 43 37 30 86 58 30 30.09 30.03 29.98 10 8 4 12 2 20 T Rain
6 72 55 37 40 36 32 92 60 28 30.19 30.11 30.04 10 10 10 15 5 18 0.00  
7 74 61 48 45 40 33 61 41 22 30.14 30.07 30.03 10 10 10 23 9 30 0.00  
8 77 63 49 52 48 42 80 59 38 30.09 30.03 29.99 10 10 9 25 9 35 0.00  
9 82 67 52 55 51 48 83 61 39 30.15 30.08 30.01 10 10 10 23 6 28 0.00  
10 84 70 55 60 55 51 80 59 37 30.09 29.99 29.86 10 10 10 16 6 20 0.00  
11 82 72 61 63 58 52 93 66 39 29.87 29.75 29.62 10 7 1 33 11 45 1.05 Rain , Thunderstorm
12 64 57 50 61 46 36 93 65 36 29.94 29.78 29.56 10 9 2 23 11 31 0.13 Rain
13 70 57 43 42 38 35 83 56 28 30.06 30.01 29.94 10 10 10 13 4 16 0.00  
14 69 56 43 51 44 39 89 63 37 30.04 29.98 29.92 10 10 10 15 3 21 0.02 Rain
15 79 66 53 57 54 51 93 69 45 30.07 29.99 29.91 10 10 10 10 2 14 0.00  
16 82 68 54 62 58 52 93 70 47 30.22 30.14 30.07 10 10 10 14 4 18 0.00  
17 77 69 61 62 60 56 93 77 61 30.23 30.14 30.02 10 10 7 24 5 31 0.03 Rain
18 82 70 57 62 56 51 97 66 34 30.04 29.95 29.79 10 10 5 25 11 37 0.00  
19 75 60 45 63 53 32 93 72 50 30.09 29.80 29.64 10 6 1 32 15 41 1.41 Rain
20 61 48 35 34 31 27 89 58 27 30.28 30.20 30.12 10 10 10 13 3 18 0.00  
21 67 54 41 37 34 31 70 51 31 30.39 30.31 30.24 10 10 10 15 7 17 0.00  
22 71 57 42 42 39 34 76 55 33 30.34 30.23 30.13 10 10 10 15 4 20 0.00  
23 73 59 45 48 44 39 86 62 38 30.22 30.12 30.02 10 10 10 15 4 18 0.00  
24 74 61 47 61 52 42 100 77 53 30.24 30.06 29.96 10 8 2 33 13 43 0.32 Rain , Thunderstorm
25 65 53 41 43 37 31 86 59 31 30.35 30.29 30.24 10 10 10 14 4 16 0.00  
26 68 53 38 44 38 34 92 61 29 30.41 30.36 30.29 10 10 9 14 5 17 0.00  
27 59 55 51 54 52 44 100 81 62 30.34 30.24 30.11 10 6 1 12 4 14 1.09 Rain
28 59 56 52 57 54 52 100 93 86 30.12 30.04 29.92 10 4 1 24 6 29 2.42 Rain , Thunderstorm
29 73 63 53 56 54 50 100 74 47 30.04 29.99 29.92 10 7 1 12 4 15 0.00  
30 79 64 49 58 53 48 100 70 40 30.07 30.01 29.95 10 7 1 9 1 13 0.00