Weather History for Mason City, IA

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Saturday, April 28, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F 52 °F  
Max Temperature 46 °F 64 °F 92 °F (1970)
Min Temperature 38 °F 40 °F 25 °F (1928)
Degree Days  
Heating Degree Days 23 13  
Month to date heating degree days 432 530  
Since 1 July heating degree days 5956 7375  
Cooling Degree Days 0 0  
Month to date cooling degree days 2 0  
Year to date cooling degree days 13 0  
Moisture  
Dew Point 38 °F    
Average Humidity 82    
Maximum Humidity 93    
Minimum Humidity 70    
Precipitation  
Precipitation 0.26 in 0.14 in 1.32 in (1963)
Month to date precipitation 3.60 3.47  
Year to date precipitation 8.12 7.52  
Snow  
Snow 0.00 in 0.10 in 1.70 in (1917)
Month to date snowfall 0.0 2.7  
Since 1 July snowfall 18.8 41.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 14 mph (ESE)    
Max Wind Speed 29 mph    
Max Gust Speed 39 mph    
Visibility 5 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 28, 2012 Rise Set
Actual Time 6:10 AM CDT 8:11 PM CDT
Civil Twilight 5:39 AM CDT 8:42 PM CDT
Nautical Twilight 5:01 AM CDT 9:20 PM CDT
Astronomical Twilight 4:20 AM CDT 10:02 PM CDT
Moon 11:49 AM CDT (4/28) 1:38 AM CDT (4/28)
Length of Visible Light 15h 03m
Length of Day
14h 01m
Waxing Crescent, 43% of the Moon is Illuminated
Apr 28
Waxing Crescent
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter
May 20
New

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:18 AM 39.2 °F 28.5 °F 32.0 °F 75% 29.92 in 9.0 mi East 24.2 mph 33.4 mph 0.02 in Rain Light Rain
12:53 AM 39.9 °F 29.5 °F 32.0 °F 73% 29.91 in 10.0 mi East 24.2 mph 32.2 mph 0.02 in   Overcast
1:53 AM 39.9 °F 29.2 °F 30.9 °F 70% 29.89 in 10.0 mi East 25.3 mph 38.0 mph N/A   Overcast
2:53 AM 39.0 °F 28.5 °F 32.0 °F 76% 29.90 in 7.0 mi ESE 23.0 mph 33.4 mph 0.02 in Rain Light Rain
3:53 AM 37.9 °F 27.1 °F 34.0 °F 86% 29.90 in 6.0 mi ESE 23.0 mph 34.5 mph 0.11 in Rain Light Rain
4:01 AM 37.4 °F 26.6 °F 35.6 °F 93% 29.90 in 5.0 mi ESE 21.9 mph 34.5 mph 0.01 in Rain Light Rain
4:28 AM 37.4 °F 26.9 °F 35.6 °F 93% 29.91 in 4.0 mi East 20.7 mph 28.8 mph 0.05 in Rain Rain
4:53 AM 37.9 °F 28.5 °F 35.1 °F 89% 29.92 in 6.0 mi ESE 17.3 mph 25.3 mph 0.09 in Rain Light Rain
5:53 AM 37.4 °F 28.2 °F 35.6 °F 93% 29.93 in 10.0 mi East 16.1 mph 25.3 mph N/A   Overcast
6:18 AM 37.4 °F 28.2 °F 35.6 °F 93% 29.94 in 4.0 mi East 16.1 mph 23.0 mph 0.00 in Rain Light Rain
6:53 AM 37.9 °F 27.9 °F 36.0 °F 93% 29.96 in 6.0 mi East 19.6 mph 27.6 mph 0.00 in Rain Light Rain
7:41 AM 37.4 °F 28.2 °F 35.6 °F 93% 29.98 in 2.5 mi East 16.1 mph - 0.00 in Rain Light Rain
7:53 AM 37.9 °F 28.2 °F 36.0 °F 93% 29.99 in 2.5 mi East 18.4 mph - 0.00 in Rain Light Rain
8:29 AM 39.2 °F 30.8 °F 35.6 °F 87% 30.00 in 3.0 mi East 15.0 mph 21.9 mph 0.00 in Rain Light Rain
8:53 AM 39.0 °F 30.6 °F 37.0 °F 93% 30.01 in 2.0 mi East 15.0 mph - 0.01 in   Overcast
9:04 AM 39.2 °F 30.5 °F 37.4 °F 93% 30.00 in 1.8 mi East 16.1 mph 25.3 mph N/A   Overcast
9:28 AM 39.2 °F 30.5 °F 37.4 °F 93% 30.01 in 2.0 mi East 16.1 mph - N/A   Overcast
9:53 AM 39.9 °F 31.4 °F 37.9 °F 93% 30.02 in 2.0 mi ESE 16.1 mph 24.2 mph N/A   Overcast
10:07 AM 39.2 °F 30.5 °F 37.4 °F 93% 30.01 in 1.8 mi East 16.1 mph - N/A   Overcast
10:36 AM 41.0 °F 31.9 °F 39.2 °F 93% 30.02 in 2.0 mi East 19.6 mph 25.3 mph N/A   Overcast
10:53 AM 41.0 °F 32.8 °F 39.0 °F 93% 30.03 in 3.0 mi East 16.1 mph 24.2 mph N/A   Overcast
11:26 AM 42.8 °F 34.5 °F 39.2 °F 87% 30.03 in 2.5 mi ESE 18.4 mph 24.2 mph N/A   Overcast
11:34 AM 42.8 °F 34.5 °F 39.2 °F 87% 30.03 in 3.0 mi ESE 18.4 mph - N/A   Overcast
11:53 AM 42.1 °F 34.9 °F 39.9 °F 92% 30.05 in 5.0 mi ESE 13.8 mph 23.0 mph N/A   Overcast
12:53 PM 43.0 °F 35.4 °F 39.9 °F 89% 30.06 in 9.0 mi ESE 16.1 mph - N/A   Overcast
1:53 PM 44.1 °F 36.8 °F 41.0 °F 89% 30.08 in 8.0 mi ESE 16.1 mph - N/A   Overcast
2:53 PM 44.1 °F 38.1 °F 41.0 °F 89% 30.10 in 7.0 mi ESE 11.5 mph - N/A   Overcast
3:53 PM 45.0 °F 38.9 °F 41.0 °F 86% 30.10 in 7.0 mi East 12.7 mph - N/A   Overcast
4:53 PM 46.0 °F 39.3 °F 42.1 °F 86% 30.09 in 7.0 mi East 16.1 mph - N/A   Overcast
5:53 PM 46.0 °F 40.2 °F 42.1 °F 86% 30.10 in 7.0 mi East 12.7 mph - N/A   Overcast
6:53 PM 46.0 °F 40.2 °F 42.1 °F 86% 30.12 in 6.0 mi SE 12.7 mph - N/A   Overcast
7:53 PM 46.0 °F 43.1 °F 42.1 °F 86% 30.13 in 6.0 mi SE 5.8 mph - N/A   Overcast
8:53 PM 46.0 °F 41.9 °F 42.1 °F 86% 30.14 in 6.0 mi SE 8.1 mph - N/A   Overcast
9:53 PM 46.0 °F 43.9 °F 42.1 °F 86% 30.18 in 6.0 mi SE 4.6 mph - N/A   Overcast
10:53 PM 46.0 °F 43.1 °F 43.0 °F 89% 30.18 in 6.0 mi ESE 5.8 mph - N/A   Overcast
11:24 PM 46.4 °F 44.3 °F 42.8 °F 87% 30.18 in 6.0 mi East 4.6 mph - N/A   Overcast
11:53 PM 46.0 °F 43.9 °F 43.0 °F 89% 30.20 in 6.0 mi East 4.6 mph - N/A   Overcast