Change the Weather History Date:

Friday, December 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 55 °F 56 °F  
Max Temperature 64 °F 64 °F 82 °F (1960)
Min Temperature 45 °F 48 °F 38 °F (1967)
Degree Days  
Heating Degree Days 10 9  
Month to date heating degree days 150 165  
Since 1 July heating degree days 250 347  
Cooling Degree Days 0 0  
Month to date cooling degree days 12 0  
Year to date cooling degree days 714 550  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 66    
Maximum Humidity 89    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in 0.07 in 1.17 in (2010)
Month to date precipitation 0.30 1.17  
Year to date precipitation 3.65 11.94  
Since 1 July precipitation 1.04 3.13  
Sea Level Pressure  
Sea Level Pressure 29.85 in    
Wind  
Wind Speed 5 mph (SE)    
Max Wind Speed 14 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 20, 2013 Rise Set
Actual Time 6:54 AM PST 4:48 PM PST
Civil Twilight 6:26 AM PST 5:15 PM PST
Nautical Twilight 5:55 AM PST 5:47 PM PST
Astronomical Twilight 5:25 AM PST 6:17 PM PST
Moon 8:05 PM PST (12/20) 8:58 AM PST (12/20)
Length of Visible Light 10h 49m
Length of Day
9h 53m
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 (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 55.0 °F - 42.1 °F 62% 29.78 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:53 AM 48.0 °F - 43.0 °F 83% 29.78 in 10.0 mi ESE 4.6 mph - N/A   Clear
2:53 AM 46.9 °F - 43.0 °F 86% 29.78 in 10.0 mi East 3.5 mph - N/A   Clear
3:53 AM 45.0 °F 42.6 °F 41.0 °F 86% 29.78 in 10.0 mi East 4.6 mph - N/A   Clear
4:53 AM 46.0 °F 44.8 °F 42.1 °F 86% 29.78 in 10.0 mi ESE 3.5 mph - N/A   Clear
5:53 AM 46.0 °F 43.9 °F 42.1 °F 86% 29.79 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
6:51 AM 46.4 °F 43.5 °F 41.0 °F 81% 29.82 in 10.0 mi ESE 5.8 mph - N/A   Scattered Clouds
6:53 AM 46.0 °F 43.1 °F 42.1 °F 86% 29.82 in 10.0 mi East 5.8 mph - N/A   Scattered Clouds
7:53 AM 48.0 °F - 44.1 °F 86% 29.85 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 51.1 °F - 44.1 °F 77% 29.86 in 10.0 mi East 4.6 mph - N/A   Clear
9:53 AM 55.9 °F - 43.0 °F 62% 29.87 in 10.0 mi ESE 5.8 mph - N/A   Clear
10:53 AM 59.0 °F - 42.1 °F 53% 29.88 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
11:53 AM 62.1 °F - 41.0 °F 46% 29.85 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
12:53 PM 62.1 °F - 39.9 °F 44% 29.85 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
1:53 PM 63.0 °F - 41.0 °F 45% 29.84 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
2:53 PM 61.0 °F - 45.0 °F 56% 29.85 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
3:53 PM 59.0 °F - 50.0 °F 72% 29.86 in 10.0 mi WSW 11.5 mph - N/A   Scattered Clouds
4:53 PM 57.0 °F - 48.9 °F 74% 29.87 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
5:53 PM 57.0 °F - 44.1 °F 62% 29.88 in 10.0 mi SW 3.5 mph - N/A   Scattered Clouds
6:53 PM 57.0 °F - 45.0 °F 64% 29.90 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:53 PM 57.0 °F - 46.0 °F 67% 29.91 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 PM 55.0 °F - 44.1 °F 67% 29.91 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
9:53 PM 54.0 °F - 44.1 °F 69% 29.93 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
10:53 PM 54.0 °F - 48.0 °F 80% 29.95 in 10.0 mi ESE 6.9 mph - N/A   Scattered Clouds
11:53 PM 53.1 °F - 46.9 °F 80% 29.94 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy