Yellowknife, Northwest Territories

2:52 PM MDT on September 19, 2017 (GMT -0600)
Yellowknife

Weather History for CYZF - December, 2012

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Saturday, December 15, 2012

  Actual Average Record
Temperature  
Mean Temperature -18 °F -  
Max Temperature -7 °F -8 °F 28 °F (2002)
Min Temperature -28 °F -22 °F -43 °F (2000)
Degree Days  
Heating Degree Days 82    
Moisture  
Dew Point -30 °F    
Average Humidity 55    
Maximum Humidity 64    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.02 in - ()
Sea Level Pressure  
Sea Level Pressure 29.70 in    
Wind  
Wind Speed 7 mph ()    
Max Wind Speed 18 mph    
Max Gust Speed 24 mph    
Visibility 15.0 miles    
Events Snow    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

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Astronomy

Dec. 15, 2012 Rise Set
Actual Time 10:02 AM MST 3:03 PM MST
Civil Twilight 8:55 AM MST 4:11 PM MST
Nautical Twilight 7:51 AM MST 5:14 PM MST
Astronomical Twilight 6:55 AM MST 6:10 PM MST
Moon 11:11 AM MST (12/15) 7:06 PM MST (12/15)
Length of Visible Light 7h 16m
Length of Day
5h 00m
Waxing Crescent, 9% of the Moon is Illuminated
Dec 15
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM -18.4 °F -36.6 °F -29.2 °F 58% 29.69 in 15.0 mi WNW 8.1 mph - N/A   Clear
1:00 AM -18.4 °F -36.6 °F -29.2 °F 58% 29.70 in 15.0 mi WNW 8.1 mph - N/A   Clear
2:00 AM -20.2 °F -33.5 °F -32.8 °F 52% 29.73 in 15.0 mi WNW 4.6 mph - N/A   Clear
2:18 AM -20.2 °F -35.5 °F - N/A% - 15.0 mi WNW 5.8 mph - N/A   Partly Cloudy
3:00 AM -22.0 °F -33.0 °F -32.8 °F 57% 29.73 in 15.0 mi WNW 3.5 mph - N/A   Clear
4:00 AM -23.8 °F -37.7 °F -34.6 °F 57% 29.73 in 15.0 mi NNW 4.6 mph - N/A   Clear
5:00 AM -24 °F - -35 °F 39% 29.73 in 15 mi North 4.6 mph - -  
5:00 AM -23.8 °F -37.7 °F -34.6 °F 57% 29.73 in 15.0 mi North 4.6 mph - N/A   Clear
6:00 AM -27.4 °F -45.9 °F -36.4 °F 62% 29.73 in 15.0 mi NE 6.9 mph - N/A   Clear
7:00 AM -22.0 °F -35.6 °F -34.6 °F 52% 29.73 in 15.0 mi East 4.6 mph - N/A   Clear
8:00 AM -23.8 °F -41.6 °F -34.6 °F 57% 29.73 in 15.0 mi East 6.9 mph - N/A   Clear
9:00 AM -25.6 °F -37.1 °F -36.4 °F 57% 29.74 in 15.0 mi East 3.5 mph - N/A   Partly Cloudy
10:00 AM -25.6 °F -37.1 °F -36.4 °F 57% 29.75 in 15.0 mi ENE 3.5 mph - N/A   Partly Cloudy
11:00 AM -25 °F - -36 °F 37% 29.75 in 15 mi ENE 4.6 mph - -   Scattered Clouds
11:00 AM -25.6 °F -39.8 °F -36.4 °F 57% 29.75 in 15.0 mi ENE 4.6 mph - N/A   Partly Cloudy
12:00 PM -23.8 °F -43.2 °F -34.6 °F 57% 29.73 in 15.0 mi East 8.1 mph - N/A   Partly Cloudy
1:00 PM -23.8 °F -41.6 °F -34.6 °F 57% 29.73 in 15.0 mi ENE 6.9 mph - N/A   Mostly Cloudy
2:00 PM -18.4 °F -37.9 °F -29.2 °F 58% 29.72 in 15.0 mi East 9.2 mph - N/A   Mostly Cloudy
3:00 PM -18.4 °F -33.4 °F -29.2 °F 58% 29.71 in 15.0 mi East 5.8 mph - N/A   Mostly Cloudy
4:00 PM -18.4 °F -37.9 °F -29.2 °F 58% 29.70 in 15.0 mi East 9.2 mph - N/A   Mostly Cloudy
5:00 PM -17 °F - -28 °F 40% 29.69 in 15 mi East 10.4 mph - -   Scattered Clouds
5:00 PM -16.6 °F -36.8 °F -27.4 °F 58% 29.69 in 15.0 mi East 10.4 mph - N/A   Partly Cloudy
6:00 PM -16.6 °F -34.4 °F -27.4 °F 58% 29.67 in 15.0 mi East 8.1 mph - N/A   Scattered Clouds
7:00 PM -13.0 °F -36.0 °F -22.0 °F 64% 29.65 in 15.0 mi East 15.0 mph - N/A Snow Light Snow Showers
8:00 PM -11.2 °F -32.1 °F -22.0 °F 59% 29.62 in 15.0 mi East 12.7 mph - N/A Snow Light Snow Showers
9:00 PM -11.2 °F -32.1 °F -22.0 °F 59% 29.62 in 15.0 mi East 12.7 mph 19.6 mph N/A Snow Light Snow Showers
10:00 PM -9.4 °F -32.1 °F -20.2 °F 59% 29.61 in 15.0 mi East 16.1 mph - N/A Snow Light Snow Showers
11:00 PM -7 °F - -18 °F 43% 29.59 in 15 mi East 18.4 mph - - Snow Light Snow Showers
11:00 PM -7.6 °F -31.1 °F -18.4 °F 59% 29.59 in 15.0 mi East 18.4 mph 24.2 mph N/A Snow Light Snow Showers