Weather History for Knoxville, IA

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Month of September, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 71 °F 51 °F
Mean Temperature 83 °F 62 °F 46 °F
Min Temperature 75 °F 53 °F 35 °F
Degree Days  
Heating Degree Days (base 65) 18 5 0 101
Cooling Degree Days (base 65) 18 2 0 45
Growing Degree Days (base 50) 33 12 0 248
Dew Point  
Dew Point 75 °F 56 °F 36 °F
Precipitation  
Precipitation 1.42 in 0.17 in 0.00 in 3.31 in
Snowdepth - - - -
Wind  
Wind 23 mph 8 mph 0 mph
Gust Wind 33 mph 18 mph 12 mph
Sea Level Pressure  
Sea Level Pressure 30.40 in 30.03 in 29.50 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 27, 2014 Rise Set
Actual Time 7:05 AM CDT 7:01 PM CDT
Civil Twilight 6:37 AM CDT 7:28 PM CDT
Nautical Twilight 6:05 AM CDT 8:00 PM CDT
Astronomical Twilight 5:32 AM CDT 8:33 PM CDT
Moon 10:22 AM CDT (9/27) 8:58 PM CDT (9/27)
Length of Visible Light 12h 51m
Length of Day
11h 55m
Waxing Crescent, 11% of the Moon is Illuminated
Sep 27
Waxing Crescent
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter
Oct 23
New

Weather History Calendar

Precipitation to date: 3.31 Average to Date: 2.61 Average Month Total: 3.53
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
78 | 64 0.05
Average:
83 | 61 0.09
Scattered Clouds
Actual:
77 | 60 0.00
Average:
83 | 61 0.07
Scattered Clouds
Actual:
84 | 60 0.00
Average:
82 | 61 0.02
Scattered Clouds
Actual:
91 | 75 0.00
Average:
81 | 60 0.11
Rain
Actual:
77 | 55 0.19
Average:
81 | 58 0.09
Clear
Actual:
71 | 51 0.00
Average:
81 | 59 0.14
Clear
Actual:
73 | 50 0.00
Average:
83 | 60 0.06
Rain
Actual:
77 | 53 0.06
Average:
81 | 59 0.11
Rain
Actual:
71 | 66 1.36
Average:
81 | 57 0.15
Rain
Actual:
69 | 53 1.42
Average:
80 | 56 0.18
Rain
Actual:
55 | 48 0.00
Average:
80 | 56 0.07
Rain
Actual:
51 | 41 0.05
Average:
81 | 57 0.12
Fog
Actual:
59 | 35 0.00
Average:
77 | 56 0.22
Partly Cloudy
Actual:
68 | 44 0.00
Average:
75 | 54 0.24
Rain
Actual:
60 | 48 0.13
Average:
75 | 53 0.18
Clear
Actual:
66 | 39 0.00
Average:
73 | 53 0.09
Partly Cloudy
Actual:
73 | 51 0.00
Average:
76 | 54 0.18
Fog
Actual:
71 | 51 0.00
Average:
75 | 55 0.14
Clear
Actual:
77 | 53 0.00
Average:
75 | 54 0.16
Rain
Actual:
71 | 68 0.05
Average:
75 | 53 0.19
Clear
Forecast:
70 | 45
Average:
74 | 51 0.03
Clear
Forecast:
72 | 50
Average:
73 | 50 0.17
Partly Cloudy
Forecast:
72 | 54
Average:
71 | 48 0.18
Partly Cloudy
Forecast:
70 | 56
Average:
73 | 49 0.04
Partly Cloudy
Forecast:
74 | 58
Average:
73 | 50 0.12
Partly Cloudy
Forecast:
77 | -
Average:
73 | 48 0.08
Record:
91 | 35 0.83
Average:
71 | 49 0.03
Record:
140 | 30 0.93
Average:
72 | 50 0.04
Record:
138 | 29 2.38
Average:
72 | 49 0.18
Record:
91 | 33 1.18
Average:
74 | 49 0.05
 

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

2014 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 78 71 64 66 64 63 94 81 61 29.88 29.79 29.60 10 10 6 21 10 33 0.05 Rain
2 77 68 60 63 61 59 94 78 54 29.97 29.93 29.88 10 10 7 12 5 16 0.00  
3 84 72 60 70 65 59 94 79 61 29.97 29.89 29.80 10 10 8 17 8 24 0.00  
4 91 83 75 75 72 70 89 73 58 29.90 29.82 29.78 10 10 10 23 12 30 0.00  
5 77 67 55 72 60 54 94 81 64 30.21 30.07 29.91 10 10 3 18 9 29 0.19 Rain
6 71 61 51 55 51 48 94 71 46 30.27 30.23 30.20 10 10 10 12 6 15 0.00  
7 73 62 50 55 52 50 100 71 44 30.23 30.16 30.07 10 10 10 13 5 18 0.00  
8 77 65 53 66 58 50 88 77 61 30.08 29.98 29.83 10 10 4 22 8 31 0.06 Rain
9 71 68 66 66 66 64 94 89 78 29.88 29.81 29.64 10 8 1 22 11 33 1.36 Rain
10 69 61 53 68 60 48 94 86 77 30.03 29.73 29.50 10 8 1 21 12 26 1.42 Rain
11 55 52 48 50 46 43 94 80 67 30.30 30.19 30.04 10 10 6 14 10 22 0.00 Rain
12 51 46 41 46 43 41 100 82 71 30.40 30.36 30.29 10 9 2 16 9 24 0.05 Rain
13 59 47 35 45 39 36 100 75 47 30.40 30.34 30.25 10 8 0 9 5 16 0.00 Fog
14 68 56 44 52 47 41 93 70 49 30.27 30.20 30.11 10 9 4 13 6 15 0.00  
15 60 54 48 59 52 45 100 84 63 30.24 30.13 30.04 10 9 2 16 6 22 0.13 Rain
16 66 52 39 50 45 39 100 76 49 30.25 30.17 30.05 10 8 0 10 3 16 0.00  
17 73 62 51 59 54 48 94 78 53 30.04 29.97 29.91 10 10 9 8 5 - 0.00  
18 71 61 51 57 54 48 100 79 43 30.09 30.04 30.00 10 7 0 14 6 18 0.00 Fog
19 77 65 53 64 58 52 94 80 61 30.05 29.96 29.83 10 10 9 21 9 26 0.00  
20 71 68 68 68 66 64 94 89 83 29.94 29.88 29.84 10 7 2 16 10 25 0.05 Rain