Weather History for Mason City, IA

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Tuesday, January 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 34 °F 16 °F  
Max Temperature 38 °F 25 °F 50 °F (1931)
Min Temperature 30 °F 7 °F -28 °F (1966)
Degree Days  
Heating Degree Days 31 49  
Month to date heating degree days 1340 1421  
Since 1 July heating degree days 4211 4510  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 32 °F    
Average Humidity 89    
Maximum Humidity 100    
Minimum Humidity 78    
Precipitation  
Precipitation 0.02 in 0.03 in 0.62 in (1909)
Month to date precipitation 0.30 0.76  
Year to date precipitation 0.30 0.76  
Snow  
Snow 0.00 in 0.40 in 7.00 in (1936)
Month to date snowfall 0.1 10.1  
Since 1 July snowfall 10.7 24.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.60 in    
Wind  
Wind Speed 13 mph (NW)    
Max Wind Speed 26 mph    
Max Gust Speed 32 mph    
Visibility 4 miles    
Events Fog , Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 29, 2013 Rise Set
Actual Time 7:31 AM CST 5:22 PM CST
Civil Twilight 7:01 AM CST 5:52 PM CST
Nautical Twilight 6:26 AM CST 6:26 PM CST
Astronomical Twilight 5:53 AM CST 7:00 PM CST
Moon 8:25 PM CST 8:23 AM CST
Length of Visible Light 10h 51m
Length of Day
9h 50m
Waning Gibbous, 93% of the Moon is Illuminated
Jan 29
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 37.4 °F 29.8 °F 35.6 °F 93% 29.57 in 1.5 mi SSE 11.5 mph - N/A   Overcast
12:09 AM 37.4 °F 30.3 °F 35.6 °F 93% 29.57 in 2.0 mi SSE 10.4 mph - N/A   Overcast
12:20 AM 37.4 °F 30.8 °F 35.6 °F 93% 29.55 in 1.2 mi SSE 9.2 mph - 0.00 in Rain Light Rain
12:45 AM 37.4 °F 33.8 °F 35.6 °F 93% 29.55 in 0.5 mi West 4.6 mph - 0.00 in Fog Fog
12:53 AM 37.9 °F 34.4 °F 36.0 °F 93% 29.57 in 0.5 mi West 4.6 mph - 0.00 in Fog , Thunderstorm Fog
1:02 AM 37.4 °F - 37.4 °F 100% 29.54 in 0.2 mi Calm Calm - N/A Fog , Thunderstorm Fog
1:16 AM 37.4 °F 33.8 °F 35.6 °F 93% 29.55 in 0.2 mi WNW 4.6 mph - N/A Fog Fog
1:53 AM 36.0 °F 33.3 °F 35.1 °F 97% 29.55 in 0.2 mi North 3.5 mph - N/A Fog Fog
2:53 AM 35.1 °F 27.9 °F 33.1 °F 92% 29.56 in 0.2 mi NW 9.2 mph - N/A Fog Fog
3:53 AM 35.1 °F 30.1 °F 34.0 °F 96% 29.55 in 0.2 mi WNW 5.8 mph - 0.02 in Fog Fog
4:03 AM 35.6 °F 31.7 °F 33.8 °F 93% 29.53 in 0.5 mi WNW 4.6 mph - N/A Fog Fog
4:53 AM 36.0 °F 29.0 °F 35.1 °F 97% 29.55 in 0.5 mi West 9.2 mph - N/A Fog Fog
5:04 AM 37.4 °F 29.8 °F 35.6 °F 93% 29.54 in 1.8 mi West 11.5 mph - N/A   Overcast
5:12 AM 37.4 °F 29.8 °F 35.6 °F 93% 29.53 in 2.5 mi West 11.5 mph - N/A   Overcast
5:28 AM 35.6 °F 26.6 °F 35.6 °F 100% 29.54 in 1.2 mi WNW 13.8 mph - N/A   Overcast
5:39 AM 35.6 °F 27.5 °F 33.8 °F 93% 29.55 in 0.8 mi WNW 11.5 mph - N/A   Overcast
5:49 AM 33.8 °F 24.3 °F 33.8 °F 100% 29.56 in 1.8 mi WNW 13.8 mph - N/A   Overcast
5:53 AM 34.0 °F 25.0 °F 33.1 °F 96% 29.58 in 2.0 mi WNW 12.7 mph - N/A   Overcast
6:00 AM 33.8 °F 25.8 °F 32.0 °F 93% 29.56 in 1.2 mi NW 10.4 mph - N/A   Overcast
6:18 AM 33.8 °F 26.4 °F 32.0 °F 93% 29.56 in 2.5 mi NW 9.2 mph - N/A   Overcast
6:28 AM 33.8 °F 25.8 °F 32.0 °F 93% 29.56 in 4.0 mi NW 10.4 mph - N/A   Overcast
6:53 AM 33.1 °F 25.5 °F 30.9 °F 92% 29.58 in 5.0 mi NW 9.2 mph - N/A   Overcast
7:00 AM 33.8 °F 26.4 °F 30.2 °F 87% 29.57 in 6.0 mi NW 9.2 mph - N/A   Overcast
7:53 AM 32.0 °F 23.6 °F 30.9 °F 96% 29.58 in 6.0 mi NNW 10.4 mph - N/A   Overcast
8:53 AM 32.0 °F 22.5 °F 30.0 °F 92% 29.63 in 5.0 mi NW 12.7 mph - N/A   Overcast
9:53 AM 33.1 °F 24.4 °F 30.0 °F 89% 29.67 in 6.0 mi NW 11.5 mph - N/A   Overcast
10:53 AM 33.1 °F 23.4 °F 30.9 °F 92% 29.67 in 4.0 mi NW 13.8 mph - N/A   Overcast
11:31 AM 30.2 °F 19.8 °F 28.4 °F 93% 29.65 in 2.0 mi NW 13.8 mph - N/A   Overcast
11:38 AM 30.2 °F 19.3 °F 28.4 °F 93% 29.65 in 1.8 mi NW 15.0 mph - N/A   Overcast
11:53 AM 30.9 °F 20.2 °F 28.9 °F 92% 29.67 in 1.2 mi NNW 15.0 mph - N/A   Overcast
12:38 PM 32.0 °F 22.5 °F 28.4 °F 87% 29.63 in 3.0 mi NNW 12.7 mph - N/A   Overcast
12:53 PM 32.0 °F 21.2 °F 28.9 °F 88% 29.62 in 4.0 mi NNW 16.1 mph - N/A   Overcast
1:02 PM 32.0 °F 22.5 °F 28.4 °F 87% 29.61 in 4.0 mi North 12.7 mph - N/A   Overcast
1:53 PM 33.1 °F 23.0 °F 30.0 °F 89% 29.62 in 7.0 mi North 15.0 mph - N/A   Overcast
2:53 PM 33.1 °F 22.2 °F 30.0 °F 89% 29.61 in 6.0 mi NNW 17.3 mph - N/A   Overcast
3:53 PM 33.1 °F 24.4 °F 30.0 °F 89% 29.63 in 8.0 mi North 11.5 mph - N/A   Overcast
4:53 PM 33.1 °F 23.4 °F 28.9 °F 85% 29.62 in 9.0 mi North 13.8 mph - N/A   Overcast
5:53 PM 32.0 °F 22.5 °F 30.0 °F 92% 29.64 in 7.0 mi North 12.7 mph - N/A   Overcast
6:53 PM 32.0 °F 21.6 °F 28.9 °F 88% 29.63 in 7.0 mi North 15.0 mph - N/A   Overcast
7:53 PM 33.1 °F 23.0 °F 28.0 °F 82% 29.66 in 9.0 mi North 15.0 mph - N/A   Overcast
8:33 PM 32.0 °F 20.8 °F 28.4 °F 87% 29.59 in 7.0 mi North 17.3 mph - N/A   Overcast
8:53 PM 32.0 °F 21.2 °F 28.0 °F 85% 29.63 in 7.0 mi NNW 16.1 mph 25.3 mph N/A   Overcast
9:50 PM 32.0 °F 20.5 °F 28.4 °F 87% 29.64 in 6.0 mi North 18.4 mph 24.2 mph N/A   Overcast
9:53 PM 32.0 °F 20.8 °F 27.0 °F 82% 29.68 in 7.0 mi North 17.3 mph - N/A   Overcast
10:53 PM 30.9 °F 19.4 °F 26.1 °F 82% 29.66 in 8.0 mi North 17.3 mph - N/A   Overcast
11:53 PM 30.0 °F 16.0 °F 25.0 °F 82% 29.62 in 10.0 mi North 25.3 mph 32.2 mph N/A   Overcast