Weather History for Concord, CA

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Monday, March 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 55 °F 56 °F  
Max Temperature 67 °F 66 °F 84 °F (2004)
Min Temperature 43 °F 45 °F 36 °F (2002)
Degree Days  
Heating Degree Days 10    
Month to date heating degree days 173  
Since 1 July heating degree days 2131  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 62    
Maximum Humidity 83    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in - 0.86 in (2011)
Month to date precipitation 0.26  
Year to date precipitation 0.98  
Since 1 July precipitation 10.62  
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 4 mph (SW)    
Max Wind Speed 13 mph    
Max Gust Speed 15 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 18, 2013 Rise Set
Actual Time 7:14 AM PDT 7:18 PM PDT
Civil Twilight 6:48 AM PDT 7:44 PM PDT
Nautical Twilight 6:17 AM PDT 8:15 PM PDT
Astronomical Twilight 5:46 AM PDT 8:46 PM PDT
Moon 11:23 AM PDT (3/18) 1:16 AM PDT (3/18)
Length of Visible Light 12h 56m
Length of Day
12h 04m
Waxing Crescent, 41% of the Moon is Illuminated
Mar 18
Waxing Crescent
Mar 19
First Quarter
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 50.0 °F - 41.0 °F 71% 30.04 in 10.0 mi SW 3.5 mph - N/A   Clear
1:53 AM 48.9 °F - 39.9 °F 71% 30.04 in 10.0 mi South 4.6 mph - N/A   Clear
2:53 AM 48.0 °F - 39.9 °F 74% 30.03 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 45.0 °F - 39.0 °F 80% 30.01 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 44.1 °F 41.5 °F 39.0 °F 82% 30.02 in 10.0 mi SSW 4.6 mph - N/A   Clear
6:53 AM 44.1 °F - 39.0 °F 82% 30.03 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 45.0 °F - 39.9 °F 82% 30.06 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 50.0 °F - 42.1 °F 74% 30.06 in 10.0 mi SSE 4.6 mph - N/A   Clear
9:53 AM 54.0 °F - 42.1 °F 64% 30.07 in 10.0 mi SSE 3.5 mph - N/A   Clear
10:53 AM 57.9 °F - 41.0 °F 53% 30.07 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 63.0 °F - 43.0 °F 48% 30.06 in 10.0 mi NNE 3.5 mph - N/A   Clear
12:53 PM 64.0 °F - 42.1 °F 45% 30.05 in 10.0 mi North 4.6 mph - N/A   Clear
1:53 PM 66.9 °F - 42.1 °F 40% 30.03 in 10.0 mi North 5.8 mph - N/A   Clear
2:53 PM 66.9 °F - 42.1 °F 40% 30.00 in 10.0 mi Variable 4.6 mph - N/A   Clear
3:53 PM 66.0 °F - 46.9 °F 50% 30.00 in 10.0 mi NW 8.1 mph - N/A   Clear
4:53 PM 66.0 °F - 46.9 °F 50% 29.99 in 10.0 mi North 5.8 mph - N/A   Clear
5:53 PM 66.0 °F - 43.0 °F 43% 29.98 in 10.0 mi WNW 9.2 mph - N/A   Clear
6:53 PM 64.0 °F - 43.0 °F 46% 29.99 in 10.0 mi WSW 5.8 mph - N/A   Overcast
7:53 PM 63.0 °F - 43.0 °F 48% 30.01 in 10.0 mi SSW 4.6 mph - N/A   Overcast
8:53 PM 59.0 °F - 35.1 °F 41% 30.03 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
9:53 PM 55.9 °F - 39.9 °F 55% 30.06 in 10.0 mi South 4.6 mph - N/A   Overcast
10:53 PM 55.0 °F - 39.9 °F 57% 30.06 in 10.0 mi SSW 8.1 mph - N/A   Overcast
11:53 PM 54.0 °F - 39.0 °F 57% 30.05 in 10.0 mi Calm Calm - N/A   Overcast