Weather History for San Bernardino, CA

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Tuesday, August 14, 2012

  Actual Average Record
Temperature  
Mean Temperature 88 °F -  
Max Temperature 102 °F 92 °F 102 °F (2012)
Min Temperature 73 °F 61 °F 55 °F (2010)
Cooling Degree Days 22    
Growing Degree Days 38 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 30    
Maximum Humidity 61    
Minimum Humidity 16    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.81 in    
Wind  
Wind Speed 4 mph (WSW)    
Max Wind Speed 17 mph    
Max Gust Speed 23 mph    
Visibility 8 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

Aug. 14, 2012 Rise Set
Actual Time 6:10 AM PDT 7:36 PM PDT
Civil Twilight 5:43 AM PDT 8:02 PM PDT
Nautical Twilight 5:11 AM PDT 8:34 PM PDT
Astronomical Twilight 4:38 AM PDT 9:07 PM PDT
Moon 3:16 AM PDT (8/14) 5:30 PM PDT (8/14)
Length of Visible Light 14h 19m
Length of Day
13h 26m
Waning Crescent, 9% of the Moon is Illuminated
Aug 14
Waning Crescent
Aug 17
New
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:53 AM 73.4 °F - 59.0 °F 61% 29.85 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:51 AM 78.8 °F - 57.2 °F 47% 29.86 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:55 AM 82.4 °F 82.0 °F 57.2 °F 42% 29.87 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 87.8 °F 86.5 °F 57.2 °F 35% 29.86 in 7.0 mi Calm Calm - N/A   Partly Cloudy
10:52 AM 93.2 °F 90.8 °F 53.6 °F 26% 29.85 in 7.0 mi Calm Calm - N/A   Partly Cloudy
11:51 AM 96.8 °F 94.4 °F 53.6 °F 23% 29.83 in 7.0 mi SW 6.9 mph - N/A   Partly Cloudy
12:51 PM 100.4 °F - 51.8 °F 20% 29.81 in 7.0 mi WSW 8.1 mph - N/A   Partly Cloudy
1:51 PM 102.2 °F - 48.2 °F 16% 29.79 in 7.0 mi West 9.2 mph - N/A   Partly Cloudy
2:50 PM 102.2 °F - 50.0 °F 17% 29.77 in 7.0 mi West 5.8 mph - N/A   Partly Cloudy
3:50 PM 102.2 °F - - N/A% 29.74 in 7.0 mi West 16.1 mph - N/A   Partly Cloudy
4:50 PM 100.4 °F 98.8 °F 55.4 °F 22% 29.75 in 7.0 mi WSW 17.3 mph 23.0 mph N/A   Partly Cloudy
5:47 PM 98.6 °F - 51.8 °F 21% 29.75 in 7.0 mi SW 13.8 mph - N/A   Partly Cloudy
7:53 PM 87.8 °F - 51.8 °F 29% 29.78 in 10.0 mi SW 8.1 mph - N/A   Clear