Weather History for Mason City, IA

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Month of October, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 79 °F 58 °F 40 °F
Mean Temperature 63 °F 46 °F 33 °F
Min Temperature 58 °F 35 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 32 19 2 574
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 3 0 81
Dew Point  
Dew Point 66 °F 35 °F 11 °F
Precipitation  
Precipitation 1.03 in 0.08 in 0.00 in 2.32 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 33 mph 11 mph 0 mph
Gust Wind 43 mph 25 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 29.95 in 29.25 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 04, 2012 Rise Set
Actual Time 7:14 AM CDT 6:48 PM CDT
Civil Twilight 6:46 AM CDT 7:16 PM CDT
Nautical Twilight 6:13 AM CDT 7:49 PM CDT
Astronomical Twilight 5:40 AM CDT 8:22 PM CDT
Moon 9:17 PM CDT (10/4) 11:39 AM CDT (10/4)
Length of Visible Light 12h 30m
Length of Day
11h 33m
Waning Gibbous, 82% of the Moon is Illuminated
Oct 4
Waning Gibbous
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

Weather History Calendar

Precipitation Actual month total 2.32 Normal Month Total: 2.45
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
76 | 42 0.00
Average:
67 | 42 0.10
Clear
Actual:
74 | 39 0.00
Average:
66 | 41 0.11
Clear
Actual:
79 | 36 0.00
Average:
66 | 41 0.10
Scattered Clouds
Actual:
59 | 36 0.00
Average:
65 | 40 0.09
Scattered Clouds
Actual:
51 | 30 0.00
Average:
65 | 40 0.08
Mostly Cloudy
Actual:
43 | 29 0.00
Average:
65 | 40 0.09
Clear
Actual:
53 | 19 0.00
Average:
64 | 39 0.09
Rain
Actual:
69 | 38 0.07
Average:
64 | 39 0.08
Rain
Actual:
50 | 33 0.28
Average:
63 | 39 0.09
Scattered Clouds
Actual:
54 | 29 0.00
Average:
63 | 38 0.08
Rain
Actual:
52 | 27 T
Average:
62 | 38 0.08
Thunderstorm
Actual:
54 | 21 0.01
Average:
62 | 38 0.08
Thunderstorm
Actual:
69 | 44 0.08
Average:
62 | 37 0.08
Rain
Actual:
59 | 41 0.26
Average:
61 | 37 0.08
Scattered Clouds
Actual:
65 | 32 0.00
Average:
61 | 37 0.08
Clear
Actual:
69 | 45 0.00
Average:
60 | 37 0.07
Rain
Actual:
62 | 45 0.01
Average:
60 | 36 0.08
Rain
Actual:
47 | 37 0.03
Average:
59 | 36 0.08
Rain
Actual:
49 | 35 0.04
Average:
59 | 36 0.07
Partly Cloudy
Actual:
50 | 36 0.00
Average:
58 | 35 0.08
Clear
Actual:
72 | 39 0.00
Average:
58 | 35 0.07
Partly Cloudy
Actual:
70 | 55 0.00
Average:
57 | 35 0.07
Rain
Actual:
67 | 58 T
Average:
57 | 34 0.07
Rain
Actual:
71 | 51 0.51
Average:
56 | 34 0.07
Thunderstorm
Actual:
51 | 34 1.03
Average:
56 | 34 0.07
Partly Cloudy
Actual:
40 | 29 0.00
Average:
55 | 33 0.07
Scattered Clouds
Actual:
42 | 24 0.00
Average:
55 | 33 0.06
Scattered Clouds
Actual:
47 | 23 0.00
Average:
54 | 33 0.07
Partly Cloudy
Actual:
47 | 22 0.00
Average:
54 | 32 0.07
Scattered Clouds
Actual:
49 | 23 0.00
Average:
53 | 32 0.07
Clear
Actual:
52 | 20 0.00
Average:
53 | 32 0.07
 

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
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 76 59 42 46 41 36 71 50 29 29.94 29.90 29.86 10 10 8 25 11 32 0.00  
2 74 57 39 46 38 34 79 53 27 29.98 29.92 29.87 10 9 2 12 4 14 0.00  
3 79 58 36 46 38 29 85 55 25 29.96 29.91 29.85 10 8 4 21 7 25 0.00  
4 59 48 36 41 33 26 71 53 35 30.24 30.09 29.88 10 10 9 30 18 39 0.00  
5 51 41 30 27 21 11 72 46 20 30.26 30.22 30.16 10 10 10 25 14 31 0.00  
6 43 36 29 27 24 18 78 61 44 30.30 30.26 30.20 10 10 10 25 12 30 0.00  
7 53 36 19 24 18 15 81 52 22 30.27 30.16 29.99 10 10 10 18 9 25 0.00  
8 69 54 38 47 29 21 70 46 21 29.98 29.83 29.73 10 10 9 33 16 43 0.07 Rain
9 50 42 33 48 38 25 93 72 50 30.07 29.89 29.77 10 9 5 25 13 32 0.28 Rain
10 54 42 29 29 26 23 78 55 32 30.20 30.11 30.01 10 10 10 21 10 25 0.00  
11 52 40 27 34 28 19 63 52 40 30.41 30.14 29.94 10 10 9 24 14 36 T Rain
12 54 38 21 34 20 13 81 50 19 30.46 30.33 30.09 10 10 10 20 10 24 0.01 Rain , Thunderstorm
13 69 57 44 63 52 37 96 86 76 30.07 29.81 29.68 10 5 2 25 12 32 0.08 Rain , Thunderstorm
14 59 50 41 55 46 35 100 78 55 29.93 29.73 29.63 10 7 2 32 17 38 0.26 Rain
15 65 49 32 42 36 30 89 63 36 30.01 29.93 29.82 10 10 9 13 7 17 0.00  
16 69 57 45 50 44 39 86 69 51 29.80 29.55 29.40 10 10 7 16 8 20 0.00  
17 62 54 45 51 42 35 86 65 43 29.42 29.36 29.27 10 10 10 30 17 36 0.01 Rain
18 47 42 37 43 40 35 93 82 70 29.41 29.30 29.25 10 6 0 28 12 33 0.03 Fog , Rain
19 49 42 35 45 42 36 96 91 86 29.78 29.60 29.40 10 6 0 21 10 25 0.04 Fog , Rain
20 50 43 36 43 40 36 96 88 80 29.87 29.83 29.77 10 6 1 13 6 16 0.00  
21 72 56 39 53 46 37 92 71 49 29.87 29.84 29.79 10 9 5 21 12 25 0.00  
22 70 63 55 59 56 50 90 78 66 29.88 29.85 29.81 9 6 5 17 8 22 0.00  
23 67 63 58 63 60 55 100 89 78 29.81 29.77 29.70 10 4 0 20 10 26 T Fog , Rain
24 71 61 51 66 58 50 100 94 87 29.83 29.76 29.69 7 3 0 22 9 25 0.51 Fog , Rain
25 51 43 34 50 39 23 89 74 59 30.26 29.81 29.58 10 7 1 33 21 41 1.03 Rain , Thunderstorm
26 40 35 29 26 24 22 78 64 50 30.45 30.39 30.24 10 10 10 22 11 28 0.00  
27 42 33 24 26 21 17 85 62 38 30.43 30.38 30.33 10 10 10 8 3 10 0.00  
28 47 35 23 25 21 19 85 60 34 30.40 30.35 30.30 10 10 9 15 4 20 0.00  
29 47 35 22 29 24 18 88 69 49 30.36 30.31 30.24 10 10 8 20 7 23 0.00  
30 49 36 23 28 25 18 85 64 42 30.24 30.14 30.05 10 10 10 17 9 20 0.00  
31 52 36 20 26 20 15 81 53 24 30.07 30.03 29.98 10 10 10 16 8 23 0.00