Weather History for San Bernardino, CA

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Monday, May 28, 2012

  Actual Average Record
Temperature  
Mean Temperature 73 °F -  
Max Temperature 89 °F 80 °F 89 °F (2012)
Min Temperature 57 °F 54 °F 57 °F (2011)
Cooling Degree Days 8    
Growing Degree Days 23 (Base 50)    
Moisture  
Dew Point 38 °F    
Average Humidity 25    
Maximum Humidity 59    
Minimum Humidity 15    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 5 mph (WSW)    
Max Wind Speed 15 mph    
Max Gust Speed 16 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

May. 28, 2012 Rise Set
Actual Time 5:39 AM PDT 7:53 PM PDT
Civil Twilight 5:11 AM PDT 8:21 PM PDT
Nautical Twilight 4:36 AM PDT 8:56 PM PDT
Astronomical Twilight 3:58 AM PDT 9:34 PM PDT
Moon 12:41 PM PDT (5/28) 12:44 AM PDT (5/28)
Length of Visible Light 15h 10m
Length of Day
14h 13m
Waxing Crescent, 49% of the Moon is Illuminated
May 28
Waxing Crescent
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter
Jun 19
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:53 AM 57.2 °F 42.8 °F 59% 29.96 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 64.4 °F 39.2 °F 40% 29.96 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 71.6 °F 39.2 °F 31% 29.96 in 10.0 mi Calm Calm - N/A   Clear
9:51 AM 75.2 °F 35.6 °F 24% 29.95 in 10.0 mi Calm Calm - N/A   Clear
10:50 AM 80.6 °F 35.6 °F 20% 29.94 in 10.0 mi SW 3.5 mph - N/A   Clear
11:50 AM 84.2 °F 35.6 °F 18% 29.94 in 10.0 mi WSW 11.5 mph - N/A   Clear
12:50 PM 86.0 °F 33.8 °F 15% 29.92 in 10.0 mi West 9.2 mph - N/A   Clear
1:50 PM 87.8 °F 35.6 °F 16% 29.91 in 10.0 mi West 9.2 mph 16.1 mph N/A   Clear
2:54 PM 87.8 °F 33.8 °F 15% 29.90 in 10.0 mi SW 13.8 mph - N/A   Clear
3:52 PM 89.6 °F 35.6 °F 15% 29.89 in 10.0 mi West 13.8 mph - N/A   Clear
4:55 PM 87.8 °F 39.2 °F 18% 29.89 in 10.0 mi WSW 15.0 mph - N/A   Clear
5:51 PM 84.2 °F 39.2 °F 20% 29.88 in 10.0 mi WSW 15.0 mph - N/A   Clear
6:50 PM 82.4 °F 42.8 °F 25% 29.89 in 10.0 mi WSW 10.4 mph - N/A   Clear
7:53 PM 75.2 °F 44.6 °F 34% 29.90 in 10.0 mi SW 9.2 mph - N/A   Clear