Weather History for Knoxville, IA

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 100 °F 85 °F 71 °F
Mean Temperature 88 °F 75 °F 64 °F
Min Temperature 75 °F 64 °F 53 °F
Degree Days  
Heating Degree Days (base 65) 1 0 0 1
Cooling Degree Days (base 65) 22 9 0 294
Growing Degree Days (base 50) 38 25 14 760
Dew Point  
Dew Point 77 °F 62 °F 43 °F
Precipitation  
Precipitation 0.39 in 0.02 in 0.00 in 0.47 in
Snowdepth - - - -
Wind  
Wind 20 mph 6 mph 0 mph
Gust Wind 30 mph 16 mph 12 mph
Sea Level Pressure  
Sea Level Pressure 30.24 in 30.04 in 29.78 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 18, 2013 Rise Set
Actual Time 6:24 AM CDT 8:06 PM CDT
Civil Twilight 5:55 AM CDT 8:36 PM CDT
Nautical Twilight 5:19 AM CDT 9:11 PM CDT
Astronomical Twilight 4:41 AM CDT 9:49 PM CDT
Moon 6:13 PM CDT (8/18) 3:34 AM CDT (8/18)
Length of Visible Light 14h 40m
Length of Day
13h 41m
Waxing Gibbous, 92% of the Moon is Illuminated
Aug 18
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Weather History Calendar

Precipitation Actual month total 0.47 Average Month Total: 4.04
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
84 | 62 0.00
Average:
85 | 63 0.03
Partly Cloudy
Actual:
82 | 68 0.00
Average:
86 | 63 0.05
Scattered Clouds
Actual:
78 | 64 0.00
Average:
85 | 63 0.05
Scattered Clouds
Actual:
80 | 55 0.00
Average:
84 | 63 0.14
Partly Cloudy
Actual:
82 | 64 0.00
Average:
83 | 63 0.18
Rain
Actual:
89 | 68 0.39
Average:
83 | 63 0.16
Scattered Clouds
Actual:
78 | 68 0.01
Average:
85 | 63 0.11
Scattered Clouds
Actual:
78 | 60 0.00
Average:
85 | 64 0.13
Partly Cloudy
Actual:
80 | 64 0.00
Average:
85 | 63 0.19
Clear
Actual:
80 | 57 0.00
Average:
85 | 63 0.17
Clear
Actual:
84 | 62 0.00
Average:
83 | 60 0.04
Rain
Actual:
82 | 64 0.07
Average:
83 | 62 0.10
Clear
Actual:
77 | 55 0.00
Average:
84 | 63 0.24
Scattered Clouds
Actual:
73 | 55 0.00
Average:
85 | 64 0.06
Partly Cloudy
Actual:
71 | 60 0.00
Average:
84 | 64 0.07
Scattered Clouds
Actual:
77 | 55 0.00
Average:
85 | 64 0.18
Scattered Clouds
Actual:
82 | 53 0.00
Average:
87 | 64 0.09
Scattered Clouds
Actual:
80 | 57 0.00
Average:
86 | 63 0.11
Scattered Clouds
Actual:
84 | 57 0.00
Average:
84 | 64 0.11
Scattered Clouds
Actual:
87 | 66 0.00
Average:
84 | 63 0.10
Clear
Actual:
91 | 71 0.00
Average:
84 | 63 0.10
Rain
Actual:
82 | 69 0.00
Average:
84 | 63 0.21
Scattered Clouds
Actual:
87 | 68 0.00
Average:
83 | 62 0.10
Scattered Clouds
Actual:
91 | 71 0.00
Average:
83 | 62 0.06
Clear
Actual:
93 | 69 0.00
Average:
84 | 62 0.13
Clear
Actual:
95 | 73 0.00
Average:
84 | 63 0.35
Clear
Actual:
96 | 75 0.00
Average:
83 | 62 0.26
Clear
Actual:
95 | 71 0.00
Average:
83 | 60 0.05
Scattered Clouds
Actual:
95 | 69 0.00
Average:
84 | 61 0.16
Clear
Actual:
100 | 75 0.00
Average:
84 | 61 0.15
Scattered Clouds
Actual:
89 | 71 0.00
Average:
82 | 60 0.16
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 84 73 62 64 62 57 94 70 40 30.09 30.03 29.92 10 10 6 10 5 17 0.00  
2 82 75 68 66 63 55 94 70 54 30.02 29.93 29.90 10 10 7 14 6 21 0.00  
3 78 71 64 63 56 52 88 61 39 30.19 30.11 30.02 10 10 10 14 5 15 0.00  
4 80 68 55 59 56 54 94 62 42 30.20 30.15 30.07 10 10 8 13 4 20 0.00  
5 82 73 64 70 66 57 94 80 66 30.06 29.93 29.84 10 10 9 15 6 20 0.00  
6 89 78 68 75 69 64 94 79 52 29.91 29.84 29.79 10 8 2 20 4 30 0.39 Rain
7 78 73 68 70 66 61 94 77 57 30.01 29.90 29.80 10 9 4 15 7 21 0.01  
8 78 69 60 64 60 57 94 71 47 30.04 30.01 29.97 10 10 10 9 4 - 0.00  
9 80 72 64 66 62 57 94 73 54 30.14 30.05 30.01 10 10 7 12 4 16 0.00  
10 80 68 57 61 57 54 94 64 42 30.22 30.16 30.11 10 10 8 8 2 - 0.00  
11 84 73 62 63 60 57 83 63 42 30.14 30.09 30.01 10 9 5 13 7 21 0.00  
12 82 73 64 68 62 54 94 71 42 30.06 30.01 29.99 10 10 7 14 8 21 0.07 Rain
13 77 66 55 59 55 52 94 70 47 30.18 30.11 30.05 10 10 10 10 6 15 0.00  
14 73 64 55 54 49 43 82 59 36 30.24 30.19 30.14 10 10 10 8 3 13 0.00  
15 71 66 60 55 53 50 82 67 46 30.17 30.14 30.11 10 10 10 15 5 22 0.00  
16 77 66 55 55 53 48 94 64 36 30.21 30.18 30.14 10 10 9 12 3 21 0.00  
17 82 68 53 57 54 50 94 61 34 30.23 30.18 30.13 10 10 5 10 2 15 0.00  
18 80 68 57 59 56 54 88 61 39 30.19 30.14 30.08 10 10 10 12 5 14 0.00  
19 84 70 57 63 60 55 94 68 45 30.11 30.07 30.01 10 10 5 14 6 20 0.00  
20 87 76 66 66 63 61 83 64 46 30.05 30.01 29.96 10 10 10 17 8 24 0.00  
21 91 81 71 68 66 64 83 63 43 30.04 30.01 29.97 10 10 9 16 9 23 0.00  
22 82 76 69 70 67 64 94 74 54 30.12 30.07 30.01 10 10 7 12 6 16 0.00 Rain
23 87 78 68 70 68 66 94 77 55 30.14 30.09 30.04 10 8 1 12 6 15 0.00  
24 91 81 71 70 68 66 88 68 43 30.17 30.12 30.07 10 10 6 15 9 22 0.00  
25 93 81 69 70 66 63 83 61 38 30.20 30.14 30.09 10 10 10 16 9 24 0.00  
26 95 84 73 72 68 66 83 60 39 30.13 30.07 29.99 10 10 9 14 9 18 0.00  
27 96 86 75 68 67 63 78 57 34 30.00 29.95 29.89 10 10 10 18 11 28 0.00  
28 95 83 71 72 66 64 78 57 39 30.02 29.98 29.94 10 10 10 12 8 17 0.00  
29 95 82 69 72 67 63 88 62 36 30.06 30.00 29.94 10 10 9 13 4 20 0.00  
30 100 88 75 77 69 63 84 59 29 29.94 29.86 29.79 10 10 10 13 7 14 0.00  
31 89 80 71 75 70 66 94 76 49 29.86 29.82 29.78 10 10 8 10 6 17 0.00