Clear Lake, IA

1:58 AM CST on February 23, 2017 (GMT -0600)
Mason City Municipal

Weather History for KMCW - February, 2011

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Tuesday, February 22, 2011

  Actual Average Record
Temperature  
Mean Temperature 23 °F 23 °F  
Max Temperature 28 °F 32 °F 58 °F (1930)
Min Temperature 18 °F 15 °F -17 °F (1929)
Degree Days  
Heating Degree Days 42 42  
Month to date heating degree days 973 998  
Since 1 July heating degree days 5661 5609  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 19 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 81    
Precipitation  
Precipitation T in 0.04 in 0.90 in (1922)
Month to date precipitation 0.97 0.74  
Year to date precipitation 2.04 1.56  
Snow  
Snow T in 0.30 in 8.00 in (1971)
Month to date snowfall 3.6 6.3  
Since 1 July snowfall 45.8 31.1  
Snow Depth 2.00 in    
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 8 mph (SSE)    
Max Wind Speed 22 mph    
Max Gust Speed 25 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Feb. 22, 2011 Rise Set
Actual Time 7:01 AM CST 5:53 PM CST
Civil Twilight 6:32 AM CST 6:22 PM CST
Nautical Twilight 5:59 AM CST 6:55 PM CST
Astronomical Twilight 5:26 AM CST 7:28 PM CST
Moon 11:52 PM CST (2/22) 8:56 AM CST (2/22)
Length of Visible Light 11h 49m
Length of Day
10h 52m
Waning Gibbous, 74% of the Moon is Illuminated
Feb 22
Waning Gibbous
Feb 24
Last Quarter
Mar 4
New
Mar 12
First Quarter
Mar 19
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 19.9 °F 9.3 °F 16.0 °F 85% 30.07 in 10.0 mi NNE 9.2 mph - N/A   Overcast
1:53 AM 19.0 °F 10.0 °F 15.1 °F 85% 30.09 in 10.0 mi NE 6.9 mph - N/A   Overcast
2:29 AM 19.4 °F 10.4 °F 15.8 °F 86% 30.07 in 10.0 mi NNE 6.9 mph - N/A   Overcast
2:53 AM 19.0 °F 12.3 °F 15.1 °F 85% 30.11 in 10.0 mi North 4.6 mph - N/A   Overcast
3:17 AM 19.4 °F 10.4 °F 15.8 °F 86% 30.07 in 10.0 mi North 6.9 mph - N/A   Overcast
3:53 AM 19.0 °F 10.0 °F 15.1 °F 85% 30.12 in 10.0 mi North 6.9 mph - N/A   Overcast
4:45 AM 19.4 °F 11.5 °F 15.8 °F 86% 30.10 in 10.0 mi NNW 5.8 mph - N/A   Overcast
4:53 AM 19.0 °F 11.1 °F 15.1 °F 85% 30.15 in 10.0 mi NNW 5.8 mph - N/A   Overcast
5:51 AM 19.4 °F 12.8 °F 15.8 °F 86% 30.11 in 10.0 mi NNE 4.6 mph - N/A   Overcast
5:53 AM 18.0 °F 11.1 °F 15.1 °F 88% 30.16 in 10.0 mi NNE 4.6 mph - N/A   Overcast
6:53 AM 18.0 °F 12.7 °F 15.1 °F 88% 30.18 in 10.0 mi NE 3.5 mph - N/A   Overcast
7:53 AM 19.0 °F - 16.0 °F 88% 30.20 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 19.9 °F - 17.1 °F 89% 30.21 in 10.0 mi Calm Calm - N/A   Overcast
9:34 AM 19.4 °F 14.3 °F 17.6 °F 93% 30.18 in 9.0 mi SSW 3.5 mph - N/A   Overcast
9:53 AM 19.9 °F - 19.0 °F 96% 30.23 in 9.0 mi Calm Calm - N/A   Overcast
10:53 AM 21.0 °F 16.2 °F 19.0 °F 92% 30.24 in 9.0 mi South 3.5 mph - N/A   Overcast
11:15 AM 21.2 °F 14.9 °F 19.4 °F 93% 30.20 in 8.0 mi South 4.6 mph - N/A   Overcast
11:53 AM 21.9 °F 13.4 °F 21.0 °F 96% 30.24 in 7.0 mi South 6.9 mph - N/A   Overcast
12:12 PM 24.8 °F 20.5 °F 21.2 °F 86% 30.19 in 7.0 mi South 3.5 mph - N/A   Overcast
12:44 PM 26.6 °F 19.1 °F 21.2 °F 80% 30.18 in - South 6.9 mph - N/A   Unknown
12:53 PM 25.0 °F 17.1 °F 21.0 °F 85% 30.22 in - SSE 6.9 mph - N/A   Unknown
1:21 PM 26.6 °F 18.2 °F 21.2 °F 80% 30.18 in - South 8.1 mph - N/A   Overcast
1:53 PM 26.1 °F 17.6 °F 21.9 °F 84% 30.22 in - South 8.1 mph - N/A   Overcast
2:24 PM 24.8 °F - 21.2 °F 86% 30.17 in - North - - N/A   Unknown
2:53 PM 25.0 °F 14.2 °F 21.0 °F 85% 30.21 in - South 11.5 mph - N/A   Unknown
3:22 PM 26.6 °F 17.5 °F 21.2 °F 80% 30.17 in 9.0 mi South 9.2 mph - N/A   Overcast
3:53 PM 26.1 °F 17.6 °F 21.0 °F 81% 30.20 in 8.0 mi South 8.1 mph - N/A   Overcast
4:45 PM 26.6 °F 16.8 °F 21.2 °F 80% 30.15 in 8.0 mi South 10.4 mph - N/A   Overcast
4:53 PM 26.1 °F 16.8 °F 21.0 °F 81% 30.19 in 8.0 mi South 9.2 mph - N/A   Overcast
5:53 PM 26.1 °F 14.5 °F 21.0 °F 81% 30.18 in 8.0 mi SSE 13.8 mph - N/A   Overcast
6:53 PM 26.1 °F 14.5 °F 21.9 °F 84% 30.17 in 8.0 mi SSE 13.8 mph - N/A   Overcast
7:53 PM 26.1 °F 13.6 °F 21.9 °F 84% 30.17 in 8.0 mi South 16.1 mph 24.2 mph N/A   Overcast
8:53 PM 27.0 °F 14.7 °F 23.0 °F 85% 30.16 in 6.0 mi SSE 16.1 mph - N/A   Overcast
9:53 PM 26.1 °F 14.5 °F 23.0 °F 88% 30.17 in 6.0 mi SSE 13.8 mph - N/A   Overcast
10:53 PM 26.1 °F 13.6 °F 21.9 °F 84% 30.16 in 8.0 mi SSE 16.1 mph - N/A   Overcast
11:53 PM 26.1 °F 13.1 °F 21.9 °F 84% 30.16 in 6.0 mi SSE 17.3 mph - N/A   Overcast