Weather History for Waterloo, IA

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Friday, December 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 25 °F 20 °F  
Max Temperature 28 °F 29 °F 53 °F (1967)
Min Temperature 22 °F 12 °F -20 °F (1983)
Degree Days  
Heating Degree Days 40 44  
Month to date heating degree days 958 826  
Since 1 July heating degree days 2564 2309  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 837 799  
Moisture  
Dew Point 21 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 84    
Precipitation  
Precipitation 0.01 in 0.03 in 0.78 in (2006)
Month to date precipitation 0.39 0.85  
Year to date precipitation 40.33 34.25  
Snow  
Snow T in 0.30 in 4.50 in (2012)
Month to date snowfall 7.3 6.5  
Since 1 July snowfall 13.2 9.9  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 9 mph (NNE)    
Max Wind Speed 20 mph    
Max Gust Speed 24 mph    
Visibility 8 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 20, 2013 Rise Set
Actual Time 7:35 AM CST 4:39 PM CST
Civil Twilight 7:03 AM CST 5:11 PM CST
Nautical Twilight 6:28 AM CST 5:46 PM CST
Astronomical Twilight 5:53 AM CST 6:21 PM CST
Moon 8:03 PM CST (12/20) 9:26 AM CST (12/20)
Length of Visible Light 10h 07m
Length of Day
9h 03m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 20
Waning Gibbous
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:04 AM 27.0 °F 16.1 °F 26.1 °F 96% 29.83 in 3.0 mi NNE 12.7 mph - 0.00 in Rain Light Freezing Rain
12:31 AM 28.0 °F 17.0 °F 26.1 °F 92% 29.82 in 2.5 mi NNE 13.8 mph - 0.01 in Snow Light Snow
12:44 AM 28.0 °F 17.0 °F 26.1 °F 92% 29.83 in 4.0 mi NNE 13.8 mph 21.9 mph 0.01 in   Overcast
12:54 AM 28.0 °F 16.1 °F 25.0 °F 88% 29.85 in 5.0 mi NNE 16.1 mph - 0.01 in   Overcast
1:54 AM 27.0 °F 14.7 °F 24.1 °F 89% 29.85 in 8.0 mi NE 16.1 mph - 0.00 in   Overcast
2:40 AM 26.1 °F 12.7 °F 23.0 °F 88% 29.82 in 10.0 mi ENE 18.4 mph 23.0 mph N/A   Overcast
2:52 AM 26.6 °F 15.7 °F 23.0 °F 86% 29.83 in 10.0 mi ENE 12.7 mph - N/A   Overcast
2:54 AM 26.1 °F 14.5 °F 23.0 °F 88% 29.86 in 10.0 mi ENE 13.8 mph - N/A   Overcast
3:54 AM 25.0 °F 14.2 °F 21.9 °F 88% 29.88 in 10.0 mi NE 11.5 mph - N/A   Overcast
4:54 AM 24.1 °F 11.5 °F 21.0 °F 88% 29.86 in 10.0 mi NE 15.0 mph - N/A   Overcast
5:54 AM 23.0 °F 11.7 °F 21.0 °F 92% 29.87 in 10.0 mi NE 11.5 mph - N/A   Overcast
6:54 AM 23.0 °F 12.4 °F 19.9 °F 88% 29.89 in 10.0 mi NNE 10.4 mph - N/A   Overcast
7:54 AM 23.0 °F 11.7 °F 19.9 °F 88% 29.91 in 10.0 mi NE 11.5 mph - N/A   Overcast
8:32 AM 21.9 °F 11.7 °F 19.9 °F 92% 29.87 in 9.0 mi NNE 9.2 mph - N/A   Overcast
8:54 AM 21.9 °F 9.8 °F 19.9 °F 92% 29.91 in 10.0 mi NNE 12.7 mph - N/A   Overcast
9:54 AM 21.9 °F 9.8 °F 19.9 °F 92% 29.91 in 9.0 mi NE 12.7 mph - N/A   Overcast
10:54 AM 23.0 °F 11.7 °F 19.9 °F 88% 29.91 in 9.0 mi NNE 11.5 mph - N/A   Overcast
11:54 AM 23.0 °F 13.1 °F 19.9 °F 88% 29.89 in 8.0 mi North 9.2 mph - N/A   Overcast
12:54 PM 23.0 °F 13.1 °F 19.9 °F 88% 29.88 in 6.0 mi North 9.2 mph - 0.00 in   Overcast
1:54 PM 21.9 °F 12.5 °F 19.9 °F 92% 29.87 in 6.0 mi North 8.1 mph - N/A   Overcast
2:54 PM 21.9 °F 11.7 °F 19.9 °F 92% 29.87 in 7.0 mi North 9.2 mph - N/A   Overcast
3:54 PM 21.9 °F 13.4 °F 19.9 °F 92% 29.88 in 10.0 mi North 6.9 mph - N/A   Overcast
4:05 PM 21.9 °F 13.4 °F 19.9 °F 92% 29.83 in 9.0 mi North 6.9 mph - N/A   Overcast
4:17 PM 21.9 °F 13.4 °F 19.9 °F 92% 29.85 in 8.0 mi NNW 6.9 mph - N/A   Overcast
4:54 PM 21.9 °F 14.5 °F 19.9 °F 92% 29.91 in 9.0 mi NW 5.8 mph - N/A   Overcast
5:54 PM 21.9 °F 13.4 °F 21.0 °F 96% 29.90 in 6.0 mi NNW 6.9 mph - N/A   Overcast
6:54 PM 21.9 °F 14.5 °F 21.0 °F 96% 29.91 in 5.0 mi NW 5.8 mph - N/A   Overcast
7:54 PM 21.9 °F 15.7 °F 21.0 °F 96% 29.90 in 6.0 mi NW 4.6 mph - N/A   Overcast
8:54 PM 21.9 °F 15.7 °F 21.0 °F 96% 29.88 in 7.0 mi NNW 4.6 mph - N/A   Overcast
9:54 PM 21.9 °F 17.2 °F 21.0 °F 96% 29.86 in 6.0 mi North 3.5 mph - N/A   Overcast
10:54 PM 21.9 °F 15.7 °F 21.0 °F 96% 29.87 in 7.0 mi NW 4.6 mph - N/A   Overcast
11:54 PM 21.9 °F 15.7 °F 21.0 °F 96% 29.86 in 6.0 mi WNW 4.6 mph - N/A   Overcast