Weather History for Denison, IA

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 100 °F 68 °F 42 °F
Mean Temperature 80 °F 58 °F 37 °F
Min Temperature 62 °F 49 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 28 8 0 241
Cooling Degree Days (base 65) 14 1 0 38
Growing Degree Days (base 50) 30 10 0 313
Dew Point  
Dew Point 68 °F 49 °F 18 °F
Precipitation  
Precipitation 0.96 in 0.14 in 0.00 in 4.39 in
Snowdepth - - - -
Wind  
Wind 37 mph 10 mph 0 mph
Gust Wind 53 mph 21 mph 12 mph
Sea Level Pressure  
Sea Level Pressure 30.51 in 29.93 in 29.49 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 17, 2013 Rise Set
Actual Time 5:58 AM CDT 8:37 PM CDT
Civil Twilight 5:26 AM CDT 9:09 PM CDT
Nautical Twilight 4:46 AM CDT 9:50 PM CDT
Astronomical Twilight 4:00 AM CDT 10:36 PM CDT
Moon 12:35 PM CDT (5/17) 1:28 AM CDT (5/17)
Length of Visible Light 15h 43m
Length of Day
14h 38m
Waxing Crescent, 45% of the Moon is Illuminated
May 17
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Weather History Calendar

Precipitation Actual month total 4.39 Average Month Total: 2.51
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
53 | 32 0.56
Average:
65 | 45 0.09
Snow
Actual:
44 | 32 0.27
Average:
66 | 45 0.09
Mostly Cloudy
Actual:
42 | 32 0.00
Average:
66 | 46 0.09
Rain
Actual:
42 | 33 0.01
Average:
66 | 46 0.08
Rain
Actual:
53 | 41 0.00
Average:
67 | 46 0.08
Partly Cloudy
Actual:
66 | 48 0.00
Average:
67 | 46 0.08
Fog
Actual:
75 | 42 0.00
Average:
67 | 47 0.08
Rain
Actual:
66 | 57 0.01
Average:
67 | 47 0.08
Rain
Actual:
64 | 53 0.30
Average:
68 | 47 0.08
Partly Cloudy
Actual:
66 | 44 0.00
Average:
68 | 47 0.08
Scattered Clouds
Actual:
55 | 39 0.00
Average:
68 | 48 0.08
Clear
Actual:
60 | 28 0.00
Average:
69 | 48 0.08
Clear
Actual:
80 | 41 0.00
Average:
69 | 48 0.08
Clear
Actual:
100 | 59 0.00
Average:
69 | 48 0.08
Scattered Clouds
Actual:
80 | 51 0.00
Average:
69 | 49 0.08
Rain
Actual:
82 | 50 0.96
Average:
69 | 49 0.08
Rain
Actual:
82 | 60 0.00
Average:
69 | 49 0.08
Partly Cloudy
Actual:
82 | 60 0.00
Average:
69 | 49 0.08
Rain
Actual:
77 | 60 0.44
Average:
69 | 49 0.08
Rain
Actual:
73 | 57 0.00
Average:
69 | 49 0.08
Rain
Actual:
62 | 55 0.00
Average:
69 | 49 0.08
Rain
Actual:
57 | 51 0.04
Average:
69 | 50 0.08
Partly Cloudy
Actual:
68 | 50 0.00
Average:
70 | 50 0.08
Scattered Clouds
Actual:
73 | 48 0.00
Average:
70 | 50 0.08
Rain
Actual:
66 | 53 0.42
Average:
71 | 51 0.08
Rain
Actual:
62 | 51 0.00
Average:
71 | 51 0.08
Rain
Actual:
73 | 55 0.57
Average:
71 | 51 0.08
Rain
Actual:
73 | 59 0.11
Average:
71 | 51 0.08
Rain
Actual:
71 | 62 0.54
Average:
72 | 52 0.08
Rain
Actual:
71 | 62 0.16
Average:
72 | 52 0.08
Scattered Clouds
Actual:
77 | 57 0.00
Average:
72 | 52 0.08
 

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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 53 42 32 46 37 32 100 90 71 30.39 30.22 29.95 10 6 0 24 17 37 0.56 Rain , Snow
2 44 38 32 34 30 27 100 76 57 30.51 30.44 30.37 10 9 0 21 15 31 0.27 Rain , Snow
3 42 37 32 34 30 27 93 75 61 30.37 30.18 30.01 10 10 9 21 13 30 0.00  
4 42 38 33 43 37 32 100 96 87 30.12 30.04 29.97 10 6 1 21 15 31 0.01 Rain
5 53 47 41 50 45 41 100 96 88 30.16 30.12 30.09 10 6 1 13 9 15 0.00 Rain
6 66 57 48 52 50 46 100 81 59 30.13 30.09 30.03 10 8 5 8 5 12 0.00  
7 75 58 42 54 47 43 100 68 31 30.08 30.02 29.95 10 7 0 14 3 20 0.00 Fog
8 66 62 57 59 54 50 100 81 64 29.98 29.95 29.92 10 9 2 15 4 16 0.01 Rain
9 64 58 53 61 56 48 100 94 77 30.01 29.93 29.87 10 6 0 18 6 26 0.30 Fog , Rain
10 66 55 44 50 45 37 100 71 43 30.08 30.03 29.98 10 10 6 16 10 23 0.00  
11 55 48 39 46 29 19 87 47 26 30.23 30.17 30.00 10 10 10 29 11 39 0.00  
12 60 44 28 30 24 18 93 47 19 30.27 30.20 30.11 10 10 9 12 2 21 0.00  
13 80 60 41 50 39 27 70 45 26 30.12 29.98 29.81 10 10 9 24 8 36 0.00  
14 100 80 59 59 49 37 82 41 14 29.82 29.71 29.59 10 10 5 28 10 53 0.00  
15 80 66 51 48 42 37 72 39 24 29.95 29.87 29.78 10 10 9 20 8 28 0.00  
16 82 66 50 66 54 45 100 69 32 29.90 29.84 29.76 10 9 0 28 7 39 0.96 Rain
17 82 71 60 66 62 61 100 74 48 29.91 29.86 29.82 10 10 6 15 5 20 0.00 Rain
18 82 71 60 63 61 59 94 69 48 29.92 29.85 29.72 10 10 9 18 11 26 0.00  
19 77 68 60 66 61 55 100 87 57 29.78 29.65 29.49 10 8 2 23 9 28 0.44 Rain
20 73 65 57 61 56 52 100 78 53 29.63 29.56 29.50 10 9 5 21 10 37 0.00 Rain
21 62 58 55 55 51 46 100 76 59 29.67 29.63 29.56 10 10 2 23 12 29 0.00 Rain
22 57 54 51 54 51 48 100 92 77 29.96 29.78 29.67 10 8 2 16 10 24 0.04 Rain
23 68 59 50 50 46 39 100 68 37 30.27 30.15 29.96 10 10 1 18 11 26 0.00  
24 73 60 48 50 45 39 76 59 41 30.31 30.22 30.08 10 10 10 22 11 32 0.00  
25 66 60 53 61 54 45 100 87 59 30.14 30.07 30.03 10 8 1 22 13 30 0.42 Rain
26 62 56 51 61 56 52 100 96 88 30.07 29.98 29.88 10 5 0 23 14 33 0.00 Fog , Rain
27 73 64 55 63 59 55 100 89 65 29.96 29.79 29.70 10 8 1 24 11 34 0.57 Rain
28 73 66 59 64 62 59 100 88 69 29.75 29.70 29.65 10 7 0 17 5 15 0.11 Fog , Rain
29 71 66 62 68 64 61 100 87 78 29.73 29.67 29.58 10 9 1 37 14 48 0.54 Rain
30 71 66 62 63 60 46 94 82 46 29.61 29.56 29.49 10 9 2 28 15 45 0.16 Rain
31 77 67 57 54 51 43 88 58 29 29.65 29.62 29.59 10 10 10 25 12 36 0.00