Weather History for Mason City, IA

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 82 °F 72 °F
Mean Temperature 84 °F 70 °F 60 °F
Min Temperature 74 °F 58 °F 46 °F
Degree Days  
Heating Degree Days (base 65) 5 1 0 18
Cooling Degree Days (base 65) 19 6 0 184
Growing Degree Days (base 50) 33 20 10 624
Dew Point  
Dew Point 79 °F 62 °F 45 °F
Precipitation  
Precipitation 0.80 in 0.09 in 0.00 in 2.26 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 30 mph 7 mph 0 mph
Gust Wind 37 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 30.03 in 29.76 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 03, 2013 Rise Set
Actual Time 6:06 AM CDT 8:32 PM CDT
Civil Twilight 5:34 AM CDT 9:04 PM CDT
Nautical Twilight 4:54 AM CDT 9:43 PM CDT
Astronomical Twilight 4:09 AM CDT 10:28 PM CDT
Moon 3:14 AM CDT (8/3) 6:15 PM CDT (8/3)
Length of Visible Light 15h 29m
Length of Day
14h 25m
Waning Crescent, 9% of the Moon is Illuminated
Aug 3
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.26 Normal Month Total: 4.04
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
83 | 55 0.21
Average:
82 | 60 0.14
Partly Cloudy
Actual:
77 | 57 T
Average:
82 | 60 0.15
Clear
Actual:
77 | 51 0.00
Average:
82 | 60 0.13
Rain
Actual:
77 | 49 T
Average:
82 | 60 0.14
Thunderstorm
Actual:
79 | 61 0.80
Average:
82 | 60 0.13
Fog
Actual:
85 | 58 0.00
Average:
82 | 60 0.13
Partly Cloudy
Actual:
76 | 54 0.00
Average:
81 | 59 0.13
Partly Cloudy
Actual:
77 | 50 T
Average:
81 | 59 0.14
Partly Cloudy
Actual:
77 | 56 0.00
Average:
81 | 59 0.14
Partly Cloudy
Actual:
78 | 51 0.00
Average:
81 | 59 0.13
Thunderstorm
Actual:
72 | 61 0.60
Average:
81 | 59 0.13
Fog
Actual:
78 | 57 0.00
Average:
81 | 59 0.13
Scattered Clouds
Actual:
74 | 51 0.00
Average:
81 | 59 0.13
Scattered Clouds
Actual:
74 | 46 0.00
Average:
81 | 59 0.13
Fog
Actual:
75 | 46 0.00
Average:
81 | 59 0.14
Fog
Actual:
77 | 47 0.00
Average:
81 | 58 0.14
Fog
Actual:
80 | 49 0.00
Average:
81 | 58 0.13
Fog
Actual:
80 | 50 0.00
Average:
81 | 58 0.13
Scattered Clouds
Actual:
83 | 56 0.00
Average:
81 | 58 0.13
Partly Cloudy
Actual:
87 | 64 0.00
Average:
80 | 58 0.12
Clear
Actual:
85 | 68 T
Average:
80 | 58 0.13
Thunderstorm
Actual:
82 | 63 0.65
Average:
80 | 57 0.12
Fog
Actual:
80 | 60 0.00
Average:
80 | 57 0.12
Scattered Clouds
Actual:
84 | 67 T
Average:
80 | 57 0.13
Clear
Actual:
90 | 71 0.00
Average:
80 | 57 0.12
Clear
Actual:
93 | 74 0.00
Average:
80 | 57 0.12
Clear
Actual:
93 | 74 0.00
Average:
79 | 56 0.13
Fog
Actual:
91 | 69 0.00
Average:
79 | 56 0.12
Fog
Actual:
91 | 71 0.00
Average:
79 | 56 0.13
Clear
Actual:
92 | 65 0.00
Average:
79 | 55 0.12
Scattered Clouds
Actual:
84 | 61 0.00
Average:
79 | 55 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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 83 69 55 66 60 49 87 63 38 30.07 29.98 29.88 10 10 2 23 6 26 0.21 Rain , Thunderstorm
2 77 67 57 63 58 54 93 72 50 30.04 29.94 29.87 10 10 10 13 7 15 T  
3 77 64 51 56 52 49 96 67 38 30.20 30.13 30.05 10 10 10 13 5 16 0.00  
4 77 63 49 58 54 49 96 71 46 30.23 30.16 30.04 10 10 10 13 5 16 T Rain
5 79 70 61 68 62 55 100 84 67 30.06 29.94 29.82 10 8 1 24 6 33 0.80 Rain , Thunderstorm
6 85 72 58 67 63 57 100 76 51 29.89 29.84 29.76 10 6 0 16 6 21 0.00 Fog
7 76 65 54 66 59 54 97 76 54 30.04 29.93 29.80 10 10 7 17 9 23 0.00  
8 77 64 50 62 55 49 96 71 46 30.08 30.03 30.00 10 10 9 12 2 14 T  
9 77 67 56 61 57 52 93 70 46 30.14 30.06 30.00 10 10 8 20 9 23 0.00  
10 78 65 51 64 56 50 100 74 48 30.21 30.16 30.09 10 10 10 12 3 14 0.00  
11 72 67 61 65 64 62 100 92 84 30.14 30.07 30.01 10 8 2 15 6 17 0.60 Rain , Thunderstorm
12 78 68 57 65 60 55 100 74 47 30.07 30.04 30.02 10 5 0 18 8 23 0.00 Fog
13 74 63 51 56 52 49 100 72 44 30.20 30.14 30.07 10 9 2 12 5 16 0.00  
14 74 60 46 54 50 45 100 69 38 30.23 30.19 30.14 10 10 10 10 4 14 0.00  
15 75 61 46 58 51 46 100 75 49 30.17 30.15 30.11 10 6 0 12 4 15 0.00 Fog
16 77 62 47 59 51 46 100 72 43 30.22 30.20 30.16 10 6 0 10 3 15 0.00 Fog
17 80 65 49 59 53 48 100 71 42 30.26 30.20 30.14 10 7 0 14 5 22 0.00 Fog
18 80 65 50 62 56 50 100 73 45 30.21 30.14 30.06 10 7 0 15 6 20 0.00 Fog
19 83 70 56 67 62 55 100 79 58 30.08 30.02 29.96 10 9 4 18 9 23 0.00  
20 87 76 64 71 67 62 93 74 55 29.96 29.93 29.89 10 9 7 21 11 26 0.00  
21 85 77 68 73 69 66 93 78 63 29.99 29.94 29.91 10 9 6 21 8 26 T  
22 82 73 63 72 67 65 100 81 62 30.12 30.07 29.98 10 8 2 30 4 37 0.65 Rain , Thunderstorm
23 80 70 60 70 65 60 100 85 69 30.17 30.13 30.06 10 5 0 15 7 18 0.00 Fog
24 84 76 67 74 70 65 93 81 69 30.14 30.08 30.03 10 10 7 21 12 26 T  
25 90 81 71 75 71 68 93 76 59 30.11 30.06 30.02 10 9 5 20 12 26 0.00  
26 93 84 74 77 72 69 87 72 56 30.06 29.99 29.91 10 10 9 18 11 24 0.00  
27 93 84 74 76 72 68 94 73 52 29.93 29.88 29.86 10 10 10 20 11 23 0.00  
28 91 80 69 79 74 69 100 80 60 30.03 29.96 29.89 10 5 0 13 5 16 0.00 Fog
29 91 81 71 75 73 69 100 75 49 30.06 30.00 29.90 10 5 0 16 8 20 0.00 Fog
30 92 79 65 75 71 64 100 76 52 29.89 29.86 29.83 10 10 8 15 7 18 0.00  
31 84 73 61 70 67 61 100 79 58 29.88 29.84 29.77 10 10 6 13 5 15 0.00