Weather History for Knoxville, TN

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Month of April, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 73 °F 56 °F
Mean Temperature 73 °F 62 °F 47 °F
Min Temperature 63 °F 50 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 18 5 0 143
Cooling Degree Days (base 65) 8 1 0 44
Growing Degree Days (base 50) 23 12 0 345
Dew Point  
Dew Point 65 °F 48 °F 18 °F
Precipitation  
Precipitation 2.12 in 0.15 in 0.00 in 3.64 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 30 mph 7 mph 0 mph
Gust Wind 41 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.27 in 29.98 in 29.62 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 07, 2012 Rise Set
Actual Time 7:13 AM EDT 8:03 PM EDT
Civil Twilight 6:47 AM EDT 8:29 PM EDT
Nautical Twilight 6:16 AM EDT 8:59 PM EDT
Astronomical Twilight 5:44 AM EDT 9:31 PM EDT
Moon 9:31 PM EDT (4/7) 7:27 AM EDT (4/7)
Length of Visible Light 13h 41m
Length of Day
12h 49m
Full, 99% of the Moon is Illuminated
Apr 7
Full
Apr 13
Last Quarter
Apr 21
New
Apr 29
First Quarter
May 5
Full

Weather History Calendar

Precipitation Actual month total 3.64 Normal Month Total: 4.01
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Thunderstorm
Actual:
76 | 51 T
Average:
66 | 43 0.13
Thunderstorm
Actual:
83 | 57 0.61
Average:
67 | 43 0.13
Thunderstorm
Actual:
82 | 58 0.02
Average:
67 | 44 0.14
Thunderstorm
Actual:
80 | 56 0.00
Average:
67 | 44 0.12
Thunderstorm
Actual:
77 | 54 2.12
Average:
67 | 44 0.13
Rain
Actual:
67 | 50 0.03
Average:
68 | 45 0.14
Clear
Actual:
71 | 43 0.00
Average:
68 | 45 0.13
Partly Cloudy
Actual:
74 | 46 0.00
Average:
68 | 45 0.14
Clear
Actual:
72 | 43 0.00
Average:
69 | 45 0.14
Scattered Clouds
Actual:
68 | 47 T
Average:
69 | 46 0.14
Clear
Actual:
59 | 35 0.00
Average:
69 | 46 0.13
Clear
Actual:
62 | 33 0.00
Average:
69 | 46 0.13
Clear
Actual:
69 | 35 0.00
Average:
70 | 47 0.13
Scattered Clouds
Actual:
78 | 45 0.00
Average:
70 | 47 0.13
Scattered Clouds
Actual:
81 | 50 0.00
Average:
70 | 47 0.13
Rain
Actual:
80 | 63 T
Average:
71 | 47 0.12
Rain
Actual:
71 | 56 T
Average:
71 | 48 0.13
Rain
Actual:
61 | 53 0.20
Average:
71 | 48 0.13
Partly Cloudy
Actual:
74 | 52 0.00
Average:
71 | 48 0.13
Partly Cloudy
Actual:
75 | 51 0.00
Average:
72 | 49 0.13
Mostly Cloudy
Actual:
70 | 55 T
Average:
72 | 49 0.13
Overcast
Actual:
56 | 45 0.00
Average:
72 | 49 0.14
Partly Cloudy
Actual:
59 | 40 0.00
Average:
72 | 50 0.14
Rain
Actual:
64 | 38 0.03
Average:
73 | 50 0.14
Thunderstorm
Actual:
80 | 49 0.14
Average:
73 | 50 0.14
Thunderstorm
Actual:
71 | 59 0.49
Average:
73 | 50 0.14
Partly Cloudy
Actual:
76 | 59 0.00
Average:
73 | 51 0.14
Partly Cloudy
Actual:
83 | 55 0.00
Average:
74 | 51 0.14
Scattered Clouds
Actual:
84 | 59 0.00
Average:
74 | 51 0.14
Clear
Actual:
86 | 60 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

2012 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 76 64 51 63 55 52 100 79 57 29.90 29.84 29.76 10 5 0 17 2 22 T Fog , Rain , Thunderstorm
2 83 70 57 65 61 55 100 76 51 29.89 29.82 29.75 10 8 1 23 6 28 0.61 Rain , Thunderstorm
3 82 70 58 65 61 58 100 76 51 29.98 29.90 29.84 10 5 0 16 4 20 0.02 Fog , Rain , Thunderstorm
4 80 68 56 61 58 55 97 73 48 29.89 29.80 29.67 10 7 1 14 5 17 0.00 Thunderstorm
5 77 66 54 62 57 53 100 77 53 29.77 29.69 29.62 10 7 1 15 6 20 2.12 Rain , Thunderstorm
6 67 59 50 53 41 31 100 65 29 30.11 29.92 29.76 10 10 5 17 10 23 0.03 Rain
7 71 57 43 43 36 33 70 48 26 30.27 30.19 30.14 10 10 10 12 4 - 0.00  
8 74 60 46 49 42 32 86 60 33 30.20 30.14 30.07 10 10 8 16 4 24 0.00  
9 72 58 43 43 37 31 83 53 22 30.12 30.07 29.98 10 10 10 22 7 26 0.00  
10 68 58 47 42 36 23 76 51 26 30.04 29.99 29.92 10 10 10 24 10 31 T  
11 59 47 35 32 25 21 76 51 25 30.21 30.11 30.04 10 10 10 17 8 29 0.00  
12 62 48 33 34 27 21 70 46 21 30.27 30.20 30.12 10 10 10 16 5 20 0.00  
13 69 52 35 40 34 28 85 54 22 30.23 30.19 30.16 10 10 10 8 2 15 0.00  
14 78 62 45 50 45 40 86 61 35 30.25 30.17 30.09 10 10 9 17 5 23 0.00  
15 81 66 50 57 51 44 83 61 39 30.16 30.09 30.05 10 10 10 28 9 33 0.00  
16 80 72 63 61 59 54 87 68 49 30.18 30.10 30.03 10 10 10 30 13 39 T Rain
17 71 64 56 60 54 47 87 72 57 30.21 30.17 30.12 10 10 9 18 8 23 T Rain
18 61 57 53 55 53 49 93 88 83 30.12 30.08 30.05 10 8 1 10 5 15 0.20 Rain
19 74 63 52 56 53 50 100 73 46 30.08 30.02 29.92 10 8 2 12 5 15 0.00  
20 75 63 51 56 54 51 100 73 46 29.95 29.88 29.80 10 9 4 18 5 23 0.00  
21 70 63 55 59 53 46 93 74 55 29.84 29.79 29.76 10 10 7 16 7 22 T  
22 56 51 45 48 40 32 83 67 51 29.83 29.77 29.72 10 10 10 21 9 28 0.00  
23 59 50 40 33 26 18 60 41 21 29.85 29.80 29.77 10 10 10 21 11 31 0.00  
24 64 51 38 48 36 28 73 53 32 29.89 29.85 29.81 10 10 10 24 9 37 0.03 Rain
25 80 65 49 63 54 48 100 71 42 29.90 29.83 29.77 10 9 2 24 7 31 0.14 Rain , Thunderstorm
26 71 65 59 64 59 54 93 75 57 29.91 29.84 29.76 10 9 1 28 13 41 0.49 Rain , Hail , Thunderstorm
27 76 68 59 64 54 49 100 71 41 30.06 30.00 29.91 10 9 4 13 6 16 0.00  
28 83 69 55 64 55 49 86 63 40 30.08 30.02 29.96 10 10 10 20 6 24 0.00  
29 84 72 59 63 59 56 87 65 43 30.14 30.09 30.05 10 10 9 8 2 14 0.00  
30 86 73 60 63 59 54 97 66 34 30.14 30.07 30.01 10 10 6 18 7 25 0.00