Weather History for KBYI - December, 2012

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Monday, December 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 8 °F 26 °F  
Max Temperature 20 °F 34 °F 53 °F (1996)
Min Temperature -5 °F 18 °F -12 °F (1978)
Degree Days  
Heating Degree Days 57 39  
Month to date heating degree days 1059 1187  
Since 1 July heating degree days 2347 2880  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 546 365  
Moisture  
Dew Point 10 °F    
Average Humidity 87    
Maximum Humidity 96    
Minimum Humidity 77    
Precipitation  
Precipitation 0.01 in 0.04 in 0.30 in (2005)
Month to date precipitation 1.59 1.13  
Year to date precipitation 10.40 10.14  
Sea Level Pressure  
Sea Level Pressure 30.25 in    
Wind  
Wind Speed 6 mph (WSW)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 7 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 31, 2012 Rise Set
Actual Time 8:04 AM MST 5:12 PM MST
Civil Twilight 7:32 AM MST 5:44 PM MST
Nautical Twilight 6:57 AM MST 6:19 PM MST
Astronomical Twilight 6:23 AM MST 6:53 PM MST
Moon 8:51 PM MST (12/31) 9:44 AM MST (12/31)
Length of Visible Light 10h 11m
Length of Day
9h 07m
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
12:22 AM 19.4 °F 10.4 °F 15.8 °F 86% 30.16 in 10.0 mi West 6.9 mph - N/A   Overcast
12:53 AM 19.0 °F 10.0 °F 16.0 °F 88% 30.27 in 10.0 mi WSW 6.9 mph - N/A   Overcast
1:23 AM 19.4 °F 11.5 °F 15.8 °F 86% 30.15 in 9.0 mi West 5.8 mph - 0.00 in Snow Light Snow
1:50 AM 19.4 °F 8.6 °F 15.8 °F 86% 30.14 in 6.0 mi WSW 9.2 mph - 0.00 in Snow Light Snow
1:53 AM 19.0 °F 8.2 °F 16.0 °F 88% 30.26 in 6.0 mi WSW 9.2 mph - 0.00 in Snow Light Snow
2:31 AM 19.4 °F 8.6 °F 15.8 °F 86% 30.14 in 9.0 mi WSW 9.2 mph - 0.00 in   Overcast
2:53 AM 19.0 °F 10.0 °F 16.0 °F 88% 30.26 in 10.0 mi SW 6.9 mph - 0.00 in   Overcast
3:53 AM 19.0 °F 9.0 °F 16.0 °F 88% 30.25 in 10.0 mi WSW 8.1 mph - N/A   Overcast
4:53 AM 19.0 °F 9.0 °F 16.0 °F 88% 30.24 in 10.0 mi West 8.1 mph - 0.00 in   Overcast
5:38 AM 19.4 °F 8.6 °F 15.8 °F 86% 30.13 in 9.0 mi West 9.2 mph - 0.00 in   Overcast
5:53 AM 19.0 °F 10.0 °F 16.0 °F 88% 30.27 in 10.0 mi West 6.9 mph - 0.00 in   Overcast
6:08 AM 19.4 °F 9.5 °F 15.8 °F 86% 30.14 in 10.0 mi West 8.1 mph - N/A   Overcast
6:17 AM 19.4 °F 12.8 °F 15.8 °F 86% 30.14 in 10.0 mi West 4.6 mph - N/A   Overcast
6:53 AM 19.0 °F 9.0 °F 16.0 °F 88% 30.27 in 8.0 mi West 8.1 mph - 0.00 in Snow Light Snow
7:11 AM 19.4 °F 8.6 °F 15.8 °F 86% 30.14 in 9.0 mi West 9.2 mph - 0.00 in Snow Light Snow
7:53 AM 19.0 °F 8.2 °F 15.1 °F 85% 30.29 in 10.0 mi WSW 9.2 mph - 0.00 in   Overcast
8:01 AM 17.6 °F 4.3 °F 14.0 °F 86% 30.16 in 10.0 mi WSW 12.7 mph - 0.00 in Snow Light Snow
8:53 AM 18.0 °F 6.1 °F 14.0 °F 84% 30.30 in 9.0 mi West 10.4 mph - 0.00 in Snow Light Snow
9:14 AM 17.6 °F 5.7 °F 14.0 °F 86% 30.17 in 1.8 mi WSW 10.4 mph - 0.00 in Snow Light Snow
9:21 AM 17.6 °F 7.3 °F 14.0 °F 86% 30.17 in 0.8 mi West 8.1 mph - 0.00 in Snow Light Snow
9:29 AM 17.6 °F 6.4 °F 14.0 °F 86% 30.17 in 0.5 mi WSW 9.2 mph - 0.01 in Fog , Snow Snow
9:50 AM 17.6 °F 5.0 °F 15.8 °F 93% 30.17 in 1.2 mi WSW 11.5 mph - 0.01 in Snow Light Snow
9:53 AM 18.0 °F 5.4 °F 15.1 °F 88% 30.30 in 1.2 mi WSW 11.5 mph - 0.01 in Snow Light Snow
9:55 AM 17.6 °F 5.7 °F 15.8 °F 93% 30.17 in 1.5 mi WSW 10.4 mph - 0.00 in Snow Light Snow
10:32 AM 17.6 °F 6.4 °F 14.0 °F 86% 30.20 in 3.0 mi West 9.2 mph - 0.00 in Snow Light Snow
10:53 AM 18.0 °F 7.7 °F 14.0 °F 84% 30.33 in 3.0 mi West 8.1 mph - 0.00 in Snow Light Snow
11:01 AM 17.6 °F 8.2 °F 14.0 °F 86% 30.20 in 2.0 mi WSW 6.9 mph - 0.00 in Snow Light Snow
11:11 AM 17.6 °F 8.2 °F 14.0 °F 86% 30.20 in 1.2 mi West 6.9 mph - 0.00 in Snow Light Snow
11:26 AM 17.6 °F 8.2 °F 14.0 °F 86% 30.20 in 1.5 mi West 6.9 mph - 0.00 in Snow Light Snow
11:53 AM 19.0 °F 9.0 °F 15.1 °F 85% 30.33 in 1.8 mi West 8.1 mph - 0.00 in Snow Light Snow
12:04 PM 19.4 °F 10.4 °F 15.8 °F 86% 30.20 in 2.5 mi West 6.9 mph - 0.00 in Snow Light Snow
12:23 PM 19.4 °F 8.6 °F 15.8 °F 86% 30.20 in 5.0 mi WSW 9.2 mph - 0.00 in Snow Light Snow
12:44 PM 17.6 °F 5.7 °F 14.0 °F 86% 30.19 in 5.0 mi WSW 10.4 mph - 0.00 in Snow Light Snow
12:53 PM 19.0 °F 9.0 °F 14.0 °F 81% 30.32 in 8.0 mi WSW 8.1 mph - 0.00 in Snow Light Snow
1:53 PM 19.0 °F 10.0 °F 15.1 °F 85% 30.32 in 4.0 mi WNW 6.9 mph - 0.00 in Snow Light Snow
2:53 PM 19.9 °F 11.1 °F 15.1 °F 81% 30.31 in 5.0 mi WNW 6.9 mph - 0.00 in Snow Light Snow
3:14 PM 19.4 °F 11.5 °F 15.8 °F 86% 30.19 in 5.0 mi West 5.8 mph - 0.00 in Snow Light Snow
3:33 PM 19.4 °F 11.5 °F 14.0 °F 80% 30.20 in 8.0 mi West 5.8 mph - 0.00 in   Overcast
3:53 PM 19.0 °F 10.0 °F 14.0 °F 81% 30.34 in 9.0 mi West 6.9 mph - 0.00 in   Mostly Cloudy
4:27 PM 17.6 °F 10.7 °F 12.2 °F 79% 30.21 in 10.0 mi West 4.6 mph - 0.00 in   Scattered Clouds
4:53 PM 15.1 °F 9.4 °F 12.0 °F 88% 30.36 in 10.0 mi WSW 3.5 mph - 0.00 in   Partly Cloudy
6:10 PM 1.4 °F - -0.4 °F 92% 30.23 in 2.0 mi Calm Calm - N/A   Clear
6:19 PM 1.4 °F -6.2 °F -0.4 °F 92% 30.23 in 9.0 mi South 3.5 mph - N/A   Clear
6:53 PM -2.0 °F -13.9 °F -4.0 °F 91% 30.42 in 10.0 mi SSW 5.8 mph - N/A   Clear
7:53 PM -0.9 °F -8.9 °F -2.9 °F 91% 30.43 in 9.0 mi South 3.5 mph - N/A   Clear
8:02 PM 1.4 °F - -0.4 °F 92% 30.24 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 PM -5.1 °F - -7.1 °F 91% 30.45 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM -4.0 °F - -7.1 °F 87% 30.46 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:02 PM -5.8 °F - -7.6 °F 92% 30.26 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:17 PM -5.8 °F - -9.4 °F 84% 30.27 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 PM -2.9 °F - -6.0 °F 87% 30.48 in 10.0 mi Calm Calm - N/A   Overcast
11:37 PM -4.0 °F -12.4 °F -7.6 °F 85% 30.29 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
11:53 PM -4.0 °F - -8.0 °F 83% 30.50 in 10.0 mi Calm Calm - N/A   Clear