Mason City, IA

2:34 PM CDT on October 18, 2017 (GMT -0500)
Mason City Municipal

Weather History for KMCW - December, 2012

Change the Weather History Date:

Tuesday, December 4, 2012

  Actual Average Record
Temperature  
Mean Temperature 31 °F 23 °F  
Max Temperature 46 °F 32 °F 58 °F (2001)
Min Temperature 16 °F 15 °F -9 °F (1991)
Degree Days  
Heating Degree Days 34 42  
Month to date heating degree days 95 164  
Since 1 July heating degree days 1697 1844  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 899 616  
Moisture  
Dew Point 20 °F    
Average Humidity 57    
Maximum Humidity 73    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in 0.04 in 0.77 in (1947)
Month to date precipitation 0.00 0.19  
Year to date precipitation 18.93 34.15  
Snow  
Snow 0.00 in 0.30 in 15.00 in (1927)
Month to date snowfall 0.0 1.1  
Since 1 July snowfall T 5.8  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.22 in    
Wind  
Wind Speed 10 mph (WNW)    
Max Wind Speed 21 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 04, 2012 Rise Set
Actual Time 7:29 AM CST 4:38 PM CST
Civil Twilight 6:56 AM CST 5:10 PM CST
Nautical Twilight 6:21 AM CST 5:46 PM CST
Astronomical Twilight 5:46 AM CST 6:20 PM CST
Moon 10:32 PM CST (12/4) 11:17 AM CST (12/4)
Length of Visible Light 10h 13m
Length of Day
9h 09m
Waning Gibbous, 69% of the Moon is Illuminated
Dec 4
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 36.0 °F 28.5 °F 25.0 °F 64% 30.01 in 10.0 mi West 10.4 mph - N/A   Clear
1:53 AM 35.1 °F 27.4 °F 24.1 °F 64% 30.02 in 10.0 mi West 10.4 mph - N/A   Clear
2:53 AM 34.0 °F 28.0 °F 24.1 °F 67% 30.05 in 10.0 mi SW 6.9 mph - N/A   Clear
3:53 AM 33.1 °F 25.5 °F 24.1 °F 70% 30.06 in 10.0 mi WSW 9.2 mph - N/A   Clear
4:53 AM 33.1 °F 24.9 °F 23.0 °F 66% 30.07 in 10.0 mi WSW 10.4 mph - N/A   Clear
5:53 AM 30.0 °F 21.7 °F 21.0 °F 69% 30.10 in 10.0 mi West 9.2 mph - N/A   Clear
6:53 AM 30.9 °F 21.7 °F 21.9 °F 69% 30.13 in 10.0 mi West 11.5 mph - N/A   Clear
7:53 AM 30.0 °F 21.7 °F 21.0 °F 69% 30.16 in 10.0 mi West 9.2 mph - N/A   Clear
8:53 AM 34.0 °F 25.0 °F 23.0 °F 64% 30.18 in 10.0 mi West 12.7 mph - N/A   Clear
9:53 AM 39.0 °F 32.3 °F 25.0 °F 57% 30.21 in 10.0 mi NW 10.4 mph - N/A   Clear
10:53 AM 41.0 °F 33.1 °F 25.0 °F 53% 30.22 in 10.0 mi NW 15.0 mph - N/A   Clear
11:53 AM 42.8 °F 34.5 °F 24.8 °F 49% 30.20 in 10.0 mi NW 18.4 mph - N/A   Clear
12:53 PM 45.0 °F 37.9 °F 25.0 °F 46% 30.22 in 10.0 mi NW 16.1 mph - N/A   Clear
1:53 PM 44.1 °F 36.2 °F 23.0 °F 43% 30.22 in 10.0 mi WNW 18.4 mph - N/A   Clear
2:53 PM 42.1 °F 35.2 °F 21.0 °F 43% 30.24 in 10.0 mi WNW 12.7 mph - N/A   Clear
3:53 PM 39.9 °F 32.1 °F 21.0 °F 47% 30.26 in 10.0 mi NW 13.8 mph - N/A   Clear
4:53 PM 35.1 °F 26.9 °F 19.0 °F 52% 30.29 in 10.0 mi NNW 11.5 mph - N/A   Clear
5:53 PM 27.0 °F 20.5 °F 16.0 °F 63% 30.32 in 10.0 mi NW 5.8 mph - N/A   Clear
6:53 PM 27.0 °F 17.3 °F 16.0 °F 63% 30.33 in 10.0 mi NNW 10.4 mph - N/A   Clear
7:53 PM 24.1 °F 15.2 °F 15.1 °F 69% 30.35 in 10.0 mi NNW 8.1 mph - N/A   Clear
8:53 PM 21.9 °F 14.5 °F 14.0 °F 72% 30.37 in 10.0 mi NNW 5.8 mph - N/A   Clear
9:53 PM 19.0 °F 11.1 °F 12.0 °F 74% 30.38 in 10.0 mi NW 5.8 mph - N/A   Clear
10:53 PM 19.0 °F 10.0 °F 12.0 °F 74% 30.40 in 10.0 mi NNW 6.9 mph - N/A   Clear
11:53 PM 19.0 °F - 12.0 °F 74% 30.41 in 10.0 mi Calm Calm - N/A   Clear