Weather History for KSDY - December, 2012

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Monday, December 31, 2012

  Actual Average (KISN) Record (KISN)
Temperature  
Mean Temperature 16 °F 11 °F  
Max Temperature 21 °F 22 °F 51 °F (1963)
Min Temperature 12 °F 0 °F -31 °F (1967)
Degree Days  
Heating Degree Days 48 54  
Month to date heating degree days 1585  
Since 1 July heating degree days 3747  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 456  
Moisture  
Dew Point 14 °F    
Average Humidity 86    
Maximum Humidity 93    
Minimum Humidity 73    
Precipitation  
Precipitation 0.00 in 0.02 in 0.60 in (1975)
Month to date precipitation 0.62  
Year to date precipitation 14.37  
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 3 mph (NNE)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 31, 2012 Rise Set
Actual Time 7:45 AM MST 4:14 PM MST
Civil Twilight 7:09 AM MST 4:50 PM MST
Nautical Twilight 6:30 AM MST 5:30 PM MST
Astronomical Twilight 5:52 AM MST 6:07 PM MST
Moon 8:04 PM MST (12/31) 9:13 AM MST (12/31)
Length of Visible Light 9h 41m
Length of Day
8h 29m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 17.6 °F - 12.2 °F 79% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
12:35 AM 17.6 °F 12.3 °F 14.0 °F 86% 30.12 in 10.0 mi East 3.5 mph - N/A   Overcast
12:55 AM 17.6 °F 12.3 °F 12.2 °F 79% 30.12 in 10.0 mi South 3.5 mph - N/A   Overcast
1:15 AM 17.6 °F - 12.2 °F 79% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
1:35 AM 17.6 °F - 12.2 °F 79% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
1:55 AM 17.6 °F - 12.2 °F 79% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
2:15 AM 15.8 °F 5.1 °F 8.6 °F 73% 30.13 in 10.0 mi NNE 8.1 mph - N/A   Overcast
2:35 AM 14.0 °F 2.9 °F 8.6 °F 79% 30.13 in 10.0 mi NNE 8.1 mph - N/A   Overcast
2:55 AM 14.0 °F 3.9 °F 8.6 °F 79% 30.13 in 10.0 mi NNE 6.9 mph - N/A   Overcast
3:15 AM 12.2 °F 0.7 °F 8.6 °F 85% 30.13 in 10.0 mi NNE 8.1 mph - N/A   Overcast
3:55 AM 12.2 °F 2.9 °F 8.6 °F 85% 30.13 in 10.0 mi North 5.8 mph - N/A   Overcast
4:15 AM 14.0 °F 8.2 °F 8.6 °F 79% 30.13 in 10.0 mi North 3.5 mph - N/A   Overcast
4:35 AM 12.2 °F 6.1 °F 8.6 °F 85% 30.12 in 10.0 mi North 3.5 mph - N/A   Overcast
4:55 AM 14.0 °F - 8.6 °F 79% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
5:35 AM 15.8 °F - 10.4 °F 79% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
5:55 AM 15.8 °F 10.2 °F 10.4 °F 79% 30.11 in 10.0 mi North 3.5 mph - N/A   Overcast
6:35 AM 15.8 °F 10.2 °F 10.4 °F 79% 30.11 in 10.0 mi North 3.5 mph - N/A   Overcast
6:55 AM 14.0 °F - 10.4 °F 86% 30.10 in 8.0 mi Calm Calm - N/A   Overcast
7:15 AM 15.8 °F 8.6 °F 12.2 °F 86% 30.10 in 9.0 mi NNE 4.6 mph - N/A   Overcast
7:35 AM 14.0 °F 3.9 °F 10.4 °F 86% 30.10 in 10.0 mi NNE 6.9 mph - N/A   Overcast
8:15 AM 14.0 °F 5.1 °F 10.4 °F 86% 30.10 in 10.0 mi North 5.8 mph - N/A   Overcast
8:35 AM 15.8 °F 8.6 °F 10.4 °F 79% 30.10 in 10.0 mi North 4.6 mph - N/A   Overcast
8:55 AM 15.8 °F 8.6 °F 10.4 °F 79% 30.09 in 10.0 mi NNE 4.6 mph - N/A   Overcast
9:15 AM 15.8 °F 7.2 °F 10.4 °F 79% 30.09 in 10.0 mi NNE 5.8 mph - N/A   Overcast
9:35 AM 15.8 °F 8.6 °F 10.4 °F 79% 30.09 in 10.0 mi North 4.6 mph - N/A   Overcast
9:55 AM 15.8 °F 8.6 °F 12.2 °F 86% 30.10 in 10.0 mi North 4.6 mph - N/A   Overcast
10:15 AM 17.6 °F 10.7 °F 12.2 °F 79% 30.10 in 10.0 mi NNE 4.6 mph - N/A   Overcast
10:35 AM 19.4 °F 12.8 °F 14.0 °F 80% 30.10 in 10.0 mi NNE 4.6 mph - N/A   Overcast
10:55 AM 19.4 °F 12.8 °F 15.8 °F 86% 30.09 in 3.0 mi NNE 4.6 mph - N/A   Overcast
11:15 AM 19.4 °F - 15.8 °F 86% 30.09 in 2.0 mi Calm Calm - N/A   Overcast
11:35 AM 19.4 °F 14.3 °F 15.8 °F 86% 30.09 in 1.5 mi North 3.5 mph - N/A   Overcast
12:15 PM 19.4 °F 14.3 °F 15.8 °F 86% 30.07 in 1.2 mi North 3.5 mph - N/A   Overcast
12:35 PM 19.4 °F 12.8 °F 15.8 °F 86% 30.07 in 1.0 mi North 4.6 mph - N/A   Overcast
12:55 PM 19.4 °F - 17.6 °F 93% 30.06 in 1.0 mi Calm Calm - N/A   Overcast
1:15 PM 21.2 °F - 17.6 °F 86% 30.05 in 1.5 mi Calm Calm - N/A   Overcast
1:35 PM 21.2 °F 14.9 °F 17.6 °F 86% 30.05 in 1.8 mi East 4.6 mph - N/A   Overcast
1:55 PM 21.2 °F 16.4 °F 17.6 °F 86% 30.05 in 4.0 mi East 3.5 mph - N/A   Overcast
2:15 PM 21.2 °F 14.9 °F 17.6 °F 86% 30.05 in 3.0 mi East 4.6 mph - N/A   Overcast
2:35 PM 21.2 °F 14.9 °F 17.6 °F 86% 30.05 in 3.0 mi East 4.6 mph - N/A   Overcast
2:55 PM 21.2 °F 16.4 °F 19.4 °F 93% 30.06 in 5.0 mi East 3.5 mph - N/A   Overcast
3:35 PM 21.2 °F - 17.6 °F 86% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
3:55 PM 21.2 °F 16.4 °F 17.6 °F 86% 30.06 in 9.0 mi East 3.5 mph - N/A   Overcast
4:15 PM 21.2 °F 16.4 °F 17.6 °F 86% 30.07 in 10.0 mi East 3.5 mph - N/A   Overcast
4:35 PM 19.4 °F - 15.8 °F 86% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
4:55 PM 19.4 °F - 17.6 °F 93% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
6:15 PM 19.4 °F 14.3 °F 17.6 °F 93% 30.07 in 10.0 mi NW 3.5 mph - N/A   Overcast
6:35 PM 21.2 °F - 19.4 °F 93% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
7:35 PM 19.4 °F - 17.6 °F 93% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
7:55 PM 19.4 °F - 17.6 °F 93% 30.08 in 9.0 mi Calm Calm - N/A   Overcast
8:15 PM 19.4 °F - 17.6 °F 93% 30.08 in 9.0 mi Calm Calm - N/A   Overcast
8:35 PM 19.4 °F - 17.6 °F 93% 30.08 in 7.0 mi Calm Calm - N/A   Overcast
9:15 PM 19.4 °F - 17.6 °F 93% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
9:35 PM 19.4 °F - 17.6 °F 93% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
10:15 PM 19.4 °F - 17.6 °F 93% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
10:35 PM 19.4 °F - 15.8 °F 86% 30.09 in 9.0 mi Calm Calm - N/A   Overcast
10:55 PM 19.4 °F - 17.6 °F 93% 30.10 in 9.0 mi Calm Calm - N/A   Overcast
11:15 PM 19.4 °F 14.3 °F 17.6 °F 93% 30.09 in 8.0 mi SSW 3.5 mph - N/A   Overcast
11:35 PM 19.4 °F 12.8 °F 17.6 °F 93% 30.09 in 8.0 mi SSW 4.6 mph - N/A   Overcast
11:55 PM 19.4 °F - 17.6 °F 93% 30.09 in 9.0 mi Calm Calm - N/A   Overcast