Weather History for San Bernardino, CA

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Friday, December 7, 2012

  Actual Average Record
Temperature  
Mean Temperature 60 °F -  
Max Temperature 78 °F 67 °F 78 °F (2012)
Min Temperature 42 °F 41 °F 30 °F (2011)
Degree Days  
Heating Degree Days 5    
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 35 °F    
Average Humidity 40    
Maximum Humidity 87    
Minimum Humidity 15    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 4 mph (NE)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 9 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 07, 2012 Rise Set
Actual Time 6:41 AM PST 4:39 PM PST
Civil Twilight 6:14 AM PST 5:07 PM PST
Nautical Twilight 5:43 AM PST 5:38 PM PST
Astronomical Twilight 5:12 AM PST 6:08 PM PST
Moon 12:20 AM PST (12/7) 12:25 PM PST (12/7)
Length of Visible Light 10h 52m
Length of Day
9h 57m
Last Quarter, 37% of the Moon is Illuminated
Dec 7
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:51 AM 42.8 °F 40.1 °F 39.2 °F 87% 29.96 in 10.0 mi East 4.6 mph - N/A   Clear
7:50 AM 48.2 °F - 42.8 °F 82% 29.96 in 10.0 mi East 4.6 mph - N/A   Clear
9:53 AM 64.4 °F - 44.6 °F 49% 29.97 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 71.6 °F - 41.0 °F 33% 29.96 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 73.4 °F - 41.0 °F 31% 29.94 in 10.0 mi Calm Calm - N/A   Clear
1:46 PM 78.8 °F - 26.6 °F 15% 29.89 in 10.0 mi NNW 9.2 mph - N/A   Clear
2:53 PM 75.2 °F - 24.8 °F 15% 29.89 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 73.4 °F - 26.6 °F 18% 29.90 in 10.0 mi WNW 10.4 mph - N/A   Clear
5:50 PM 66.2 °F - 26.6 °F 23% 29.91 in 7.0 mi NW 9.2 mph - N/A   Clear
6:50 PM 59.0 °F - 35.6 °F 42% 29.93 in 7.0 mi ENE 6.9 mph - N/A   Clear
7:50 PM 57.2 °F - 33.8 °F 41% 29.95 in 7.0 mi East 3.5 mph - N/A   Clear
8:50 PM 55.4 °F - 33.8 °F 44% 29.97 in 7.0 mi ESE 3.5 mph - N/A   Clear