Weather History for CYWH - December, 2012

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Saturday, December 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 44 °F 44 °F 53 °F (1999)
Min Temperature 41 °F 39 °F 24 °F (2008)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point 37 °F    
Average Humidity 82    
Maximum Humidity 87    
Minimum Humidity 76    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.54 in    
Wind  
Wind Speed 15 mph ()    
Max Wind Speed 28 mph    
Max Gust Speed 37 mph    
Visibility 14.1 miles    
Events Rain    
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 7:58 AM PST 4:19 PM PST
Civil Twilight 7:22 AM PST 4:55 PM PST
Nautical Twilight 6:42 AM PST 5:35 PM PST
Astronomical Twilight 6:04 AM PST 6:14 PM PST
Moon 9:46 AM PST (12/15) 7:41 PM PST (12/15)
Length of Visible Light 9h 33m
Length of Day
8h 20m
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 (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:00 AM 41.0 °F 34.3 °F 35.6 °F 81% 29.71 in 15.0 mi SE 11.5 mph 19.6 mph N/A   Overcast
7:00 AM 41.0 °F 31.6 °F 35.6 °F 81% 29.68 in 15.0 mi SE 20.7 mph 27.6 mph N/A   Overcast
8:00 AM 41.0 °F 31.6 °F 35.6 °F 81% 29.62 in 15.0 mi SE 20.7 mph 33.4 mph N/A   Overcast
9:00 AM 41.0 °F 30.2 °F 35.6 °F 81% 29.58 in 15.0 mi SE 27.6 mph 36.8 mph N/A   Overcast
10:00 AM 41.0 °F 30.7 °F 35.6 °F 81% 29.55 in 15.0 mi SE 25.3 mph 36.8 mph N/A   Overcast
11:00 AM 41.0 °F 30.7 °F 35.6 °F 81% 29.52 in 15.0 mi SE 25.3 mph 36.8 mph N/A   Overcast
12:00 PM 41.0 °F 30.9 °F 35.6 °F 81% 29.48 in 15.0 mi SE 24.2 mph 35.7 mph N/A   Overcast
1:00 PM 42.8 °F 34.3 °F 37.4 °F 81% 29.47 in 15.0 mi SE 19.6 mph 31.1 mph N/A   Overcast
1:23 PM - - - N/A% - 12.0 mi SE 17.3 mph 24.2 mph N/A Rain Light Rain Showers
2:00 PM 42.8 °F 37.0 °F 39.2 °F 87% 29.48 in 12.0 mi SE 10.4 mph 18.4 mph N/A Rain Light Rain Showers
2:37 PM - - - N/A% - 15.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
3:00 PM 44.6 °F 42.2 °F 37.4 °F 76% 29.47 in 15.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
4:00 PM 42.8 °F - 37.4 °F 81% 29.49 in 15.0 mi Calm Calm - N/A   Mostly Cloudy
5:00 PM 42.8 °F 41.1 °F 37.4 °F 81% 29.50 in 15.0 mi West 3.5 mph - N/A   Mostly Cloudy
6:00 PM 42.8 °F 34.3 °F 37.4 °F 81% 29.51 in 10.0 mi WSW 19.6 mph 25.3 mph N/A Rain Light Rain Showers
7:00 PM 42.8 °F 33.5 °F 39.2 °F 87% 29.52 in 10.0 mi WSW 23.0 mph 28.8 mph N/A Rain Light Rain Showers
8:00 PM 42.8 °F 34.5 °F 37.4 °F 81% 29.54 in 15.0 mi West 18.4 mph 24.2 mph N/A   Mostly Cloudy
9:00 PM 42.8 °F 33.3 °F 39.2 °F 87% 29.55 in 15.0 mi West 24.2 mph 29.9 mph N/A   Mostly Cloudy