San Bernardino, CA

11:06 PM PDT on May 27, 2017 (GMT -0700)
San Bernardino International

Weather History for KSBD - December, 2012

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Monday, December 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 45 °F -  
Max Temperature 57 °F 65 °F 84 °F (2011)
Min Temperature 33 °F 37 °F 30 °F (2010)
Degree Days  
Heating Degree Days 20    
Moisture  
Dew Point 24 °F    
Average Humidity 42    
Maximum Humidity 76    
Minimum Humidity 21    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 3 mph (WNW)    
Max Wind Speed 12 mph    
Max Gust Speed 21 mph    
Visibility 10 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. 31, 2012 Rise Set
Actual Time 6:54 AM PST 4:50 PM PST
Civil Twilight 6:26 AM PST 5:17 PM PST
Nautical Twilight 5:55 AM PST 5:49 PM PST
Astronomical Twilight 5:25 AM PST 6:19 PM PST
Moon 8:15 PM PST (12/31) 8:47 AM PST (12/31)
Length of Visible Light 10h 50m
Length of Day
9h 55m
Waning Gibbous, 89% 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 (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:49 AM 33.8 °F - 26.6 °F 75% 30.17 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 44.6 °F - 19.4 °F 37% 30.18 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 48.2 °F - 17.6 °F 30% 30.18 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 51.8 °F - 21.2 °F 30% 30.22 in 10.0 mi NNW 9.2 mph - N/A   Clear
10:53 AM 53.6 °F - 19.4 °F 26% 30.22 in 10.0 mi NW 10.4 mph - N/A   Clear
11:51 AM 53.6 °F - 19.4 °F 26% 30.16 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
12:53 PM 55.4 °F - 17.6 °F 23% 30.14 in 10.0 mi WNW 11.5 mph 20.7 mph N/A   Scattered Clouds
1:53 PM 55.4 °F - 15.8 °F 21% 30.14 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:53 PM 57.2 °F - 17.6 °F 21% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:50 PM 53.6 °F - 39.2 °F 58% 30.16 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
6:50 PM 46.4 °F - 33.8 °F 62% 30.20 in 10.0 mi Calm Calm - N/A   Clear
7:50 PM 41.0 °F - 33.8 °F 76% 30.21 in 10.0 mi Calm Calm - N/A   Clear
8:50 PM 41.0 °F 39.0 °F 30.2 °F 65% 30.23 in 10.0 mi East 3.5 mph - N/A   Clear