Clear Lake, IA

8:18 PM CST on January 18, 2017 (GMT -0600)
Mason City Municipal

Weather History for KMCW - February, 2012

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Tuesday, February 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 33 °F 23 °F  
Max Temperature 40 °F 31 °F 59 °F (1930)
Min Temperature 26 °F 14 °F -22 °F (1936)
Degree Days  
Heating Degree Days 32 42  
Month to date heating degree days 784 956  
Since 1 July heating degree days 4736 5567  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 28 °F    
Average Humidity 78    
Maximum Humidity 92    
Minimum Humidity 64    
Precipitation  
Precipitation T in 0.04 in 0.80 in (1974)
Month to date precipitation 0.09 0.70  
Year to date precipitation 0.99 1.52  
Snow  
Snow T in 0.20 in 10.00 in (1945)
Month to date snowfall 1.9 6.0  
Since 1 July snowfall 17.3 30.8  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 29.64 in    
Wind  
Wind Speed 16 mph (WSW)    
Max Wind Speed 30 mph    
Max Gust Speed 36 mph    
Visibility 8 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Feb. 21, 2012 Rise Set
Actual Time 7:02 AM CST 5:51 PM CST
Civil Twilight 6:34 AM CST 6:20 PM CST
Nautical Twilight 6:00 AM CST 6:53 PM CST
Astronomical Twilight 5:28 AM CST 7:26 PM CST
Moon 6:31 AM CST (2/21) 6:00 PM CST (2/21)
Length of Visible Light 11h 46m
Length of Day
10h 48m
Waning Crescent, 0% of the Moon is Illuminated
Feb 21
Waning Crescent
Feb 21
New
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter

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 33.1 °F 22.6 °F 30.9 °F 92% 29.64 in 5.0 mi SSE 16.1 mph - N/A   Overcast
1:53 AM 33.1 °F 23.0 °F 30.9 °F 92% 29.62 in 5.0 mi SSE 15.0 mph - 0.00 in   Overcast
2:02 AM 33.8 °F 24.8 °F 30.2 °F 87% 29.60 in 5.0 mi SSE 12.7 mph - N/A   Overcast
2:37 AM 33.8 °F 24.3 °F 30.2 °F 87% 29.59 in 2.0 mi SSE 13.8 mph - 0.00 in Snow Light Snow
2:49 AM 32.0 °F 22.5 °F 30.2 °F 93% 29.58 in 3.0 mi SSE 12.7 mph - 0.00 in   Overcast
2:53 AM 32.0 °F 22.5 °F 30.9 °F 96% 29.59 in 4.0 mi South 12.7 mph - 0.00 in   Overcast
3:53 AM 32.0 °F 24.8 °F 30.9 °F 96% 29.57 in 4.0 mi South 8.1 mph - N/A   Overcast
4:23 AM 33.8 °F 25.8 °F 30.2 °F 87% 29.55 in 6.0 mi SSW 10.4 mph - N/A   Overcast
4:53 AM 33.1 °F 24.4 °F 30.9 °F 92% 29.58 in 4.0 mi WSW 11.5 mph - N/A   Overcast
5:53 AM 34.0 °F 23.0 °F 30.0 °F 85% 29.59 in 9.0 mi WNW 18.4 mph 29.9 mph N/A   Overcast
6:05 AM 33.8 °F 22.8 °F 30.2 °F 87% 29.58 in 10.0 mi WNW 18.4 mph - N/A   Overcast
6:26 AM 33.8 °F 23.9 °F 30.2 °F 87% 29.58 in 10.0 mi NW 15.0 mph - N/A   Overcast
6:53 AM 34.0 °F 23.8 °F 30.0 °F 85% 29.61 in 10.0 mi WNW 16.1 mph - N/A   Overcast
7:33 AM 33.8 °F 25.3 °F 30.2 °F 87% 29.60 in 10.0 mi WNW 11.5 mph - N/A   Scattered Clouds
7:53 AM 33.1 °F 23.4 °F 30.0 °F 89% 29.64 in 10.0 mi West 13.8 mph - N/A   Clear
8:45 AM 33.8 °F 22.8 °F 30.2 °F 87% 29.64 in 10.0 mi West 18.4 mph 28.8 mph N/A   Mostly Cloudy
8:53 AM 32.0 °F 20.1 °F 28.9 °F 88% 29.66 in 10.0 mi West 19.6 mph 28.8 mph N/A   Mostly Cloudy
9:53 AM 33.1 °F 21.2 °F 30.0 °F 89% 29.68 in 9.0 mi West 20.7 mph 25.3 mph N/A   Overcast
10:22 AM 33.8 °F 22.8 °F 30.2 °F 87% 29.65 in 10.0 mi West 18.4 mph - N/A   Mostly Cloudy
10:53 AM 35.1 °F 24.5 °F 30.0 °F 82% 29.68 in 10.0 mi West 18.4 mph - N/A   Overcast
11:53 AM 36.0 °F 24.2 °F 30.0 °F 79% 29.68 in 10.0 mi West 24.2 mph - N/A   Mostly Cloudy
12:53 PM 39.0 °F 28.8 °F 32.0 °F 76% 29.66 in 10.0 mi West 21.9 mph 29.9 mph N/A   Mostly Cloudy
1:22 PM 39.2 °F 28.0 °F 30.2 °F 70% 29.64 in 10.0 mi West 26.5 mph 34.5 mph N/A   Scattered Clouds
1:53 PM 39.9 °F 29.7 °F 30.0 °F 68% 29.65 in 10.0 mi West 23.0 mph 35.7 mph N/A   Mostly Cloudy
2:53 PM 35.1 °F 23.3 °F 26.1 °F 70% 29.68 in 10.0 mi West 23.0 mph 29.9 mph N/A   Overcast
3:53 PM 36.0 °F 23.7 °F 26.1 °F 67% 29.69 in 10.0 mi West 26.5 mph 33.4 mph N/A   Mostly Cloudy
4:12 PM 35.6 °F 23.7 °F 24.8 °F 65% 29.67 in 10.0 mi West 24.2 mph 34.5 mph N/A   Scattered Clouds
4:20 PM 35.6 °F 23.2 °F 24.8 °F 65% 29.67 in 10.0 mi West 26.5 mph 31.1 mph N/A   Mostly Cloudy
4:31 PM 35.6 °F 23.7 °F 24.8 °F 65% 29.67 in 10.0 mi West 24.2 mph 32.2 mph N/A   Scattered Clouds
4:53 PM 35.1 °F 24.5 °F 25.0 °F 67% 29.70 in 10.0 mi West 18.4 mph 28.8 mph N/A   Mostly Cloudy
5:53 PM 33.1 °F 22.2 °F 24.1 °F 70% 29.70 in 10.0 mi West 17.3 mph 25.3 mph N/A   Clear
6:53 PM 32.0 °F 23.0 °F 25.0 °F 75% 29.71 in 10.0 mi West 11.5 mph - N/A   Clear
7:53 PM 30.9 °F 22.2 °F 25.0 °F 79% 29.70 in 10.0 mi West 10.4 mph - N/A   Clear
8:53 PM 30.9 °F 22.2 °F 25.0 °F 79% 29.70 in 10.0 mi WSW 10.4 mph - N/A   Clear
9:53 PM 30.9 °F 22.2 °F 25.0 °F 79% 29.69 in 10.0 mi SW 10.4 mph - N/A   Overcast
10:53 PM 30.9 °F 23.5 °F 25.0 °F 79% 29.67 in 10.0 mi WSW 8.1 mph - N/A   Overcast
11:53 PM 27.0 °F 21.6 °F 23.0 °F 85% 29.64 in 10.0 mi West 4.6 mph - N/A   Clear