Weather History for San Bernardino, CA

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Sunday, September 4, 2011

  Actual Average Record
Temperature  
Mean Temperature 76 °F -  
Max Temperature 89 °F 94 °F 105 °F (2010)
Min Temperature 64 °F 61 °F 64 °F (2010)
Cooling Degree Days 12    
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 31    
Maximum Humidity 52    
Minimum Humidity 16    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 4 mph (WSW)    
Max Wind Speed 16 mph    
Max Gust Speed -    
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

Sep. 04, 2011 Rise Set
Actual Time 6:24 AM PDT 7:11 PM PDT
Civil Twilight 5:59 AM PDT 7:36 PM PDT
Nautical Twilight 5:28 AM PDT 8:06 PM PDT
Astronomical Twilight 4:58 AM PDT 8:37 PM PDT
Moon 1:50 PM PDT (9/4) 11:58 PM PDT (9/4)
Length of Visible Light 13h 37m
Length of Day
12h 46m
Waxing Crescent, 51% of the Moon is Illuminated
Sep 4
Waxing Crescent
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:53 AM 64.4 °F 46.4 °F 52% 29.87 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 71.6 °F 44.6 °F 38% 29.89 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 75.2 °F 44.6 °F 34% 29.89 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 AM 80.6 °F 42.8 °F 26% 29.89 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:51 AM 84.2 °F 42.8 °F 23% 29.89 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
12:53 PM 89.6 °F 37.4 °F 16% 29.87 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
1:53 PM 89.6 °F 39.2 °F 17% 29.87 in 10.0 mi WSW 16.1 mph - N/A   Mostly Cloudy
2:50 PM 89.6 °F 46.4 °F 22% 29.85 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
3:50 PM 89.6 °F 50.0 °F 26% 29.83 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:50 PM 87.8 °F 51.8 °F 29% 29.82 in 10.0 mi WSW 12.7 mph - N/A   Scattered Clouds
5:51 PM 86.0 °F 51.8 °F 31% 29.82 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
6:50 PM 80.6 °F 51.8 °F 37% 29.83 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
7:50 PM 77.0 °F 51.8 °F 41% 29.84 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds
8:50 PM 75.2 °F 53.6 °F 47% 29.87 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds