Weather History for Concord, CA

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Thursday, April 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 60 °F 59 °F  
Max Temperature 77 °F 70 °F 82 °F (2009)
Min Temperature 42 °F 48 °F 40 °F (2006)
Degree Days  
Heating Degree Days 5    
Month to date heating degree days 100  
Since 1 July heating degree days 2333  
Cooling Degree Days 0    
Month to date cooling degree days 1  
Year to date cooling degree days 1  
Growing Degree Days 9 (Base 50)    
Moisture  
Dew Point 34 °F    
Average Humidity 48    
Maximum Humidity 76    
Minimum Humidity 19    
Precipitation  
Precipitation 0.00 in - 0.06 in (2004)
Month to date precipitation 0.52  
Year to date precipitation 1.92  
Since 1 July precipitation 11.56  
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 4 mph (SSE)    
Max Wind Speed 12 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 18, 2013 Rise Set
Actual Time 6:28 AM PDT 7:47 PM PDT
Civil Twilight 6:00 AM PDT 8:14 PM PDT
Nautical Twilight 5:28 AM PDT 8:47 PM PDT
Astronomical Twilight 4:53 AM PDT 9:22 PM PDT
Moon 12:46 PM PDT (4/18) 2:03 AM PDT (4/18)
Length of Visible Light 14h 13m
Length of Day
13h 19m
First Quarter, 53% of the Moon is Illuminated
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New
May 17
First Quarter

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 48.0 °F - 34.0 °F 58% 30.19 in 10.0 mi SE 3.5 mph - N/A   Clear
1:53 AM 48.9 °F - 33.1 °F 54% 30.19 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 45.0 °F - 34.0 °F 65% 30.19 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 45.0 °F 43.5 °F 34.0 °F 65% 30.19 in 10.0 mi SSW 3.5 mph - N/A   Clear
4:53 AM 44.1 °F - 34.0 °F 68% 30.19 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 44.1 °F 42.5 °F 35.1 °F 71% 30.20 in 10.0 mi SE 3.5 mph - N/A   Clear
6:53 AM 43.0 °F 40.3 °F 36.0 °F 76% 30.22 in 10.0 mi South 4.6 mph - N/A   Clear
7:53 AM 50.0 °F - 36.0 °F 59% 30.23 in 10.0 mi SSE 3.5 mph - N/A   Clear
8:53 AM 57.0 °F - 36.0 °F 45% 30.23 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 63.0 °F - 30.9 °F 30% 30.23 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 66.9 °F - 33.1 °F 28% 30.24 in 10.0 mi North 4.6 mph - N/A   Clear
11:53 AM 69.1 °F - 30.9 °F 24% 30.23 in 10.0 mi North 4.6 mph - N/A   Clear
12:53 PM 72.0 °F - 30.0 °F 21% 30.22 in 10.0 mi NNE 8.1 mph - N/A   Clear
1:53 PM 73.0 °F - 32.0 °F 22% 30.19 in 10.0 mi NNE 10.4 mph - N/A   Clear
2:53 PM 75.0 °F - 30.0 °F 19% 30.18 in 10.0 mi NNW 4.6 mph - N/A   Clear
3:53 PM 75.9 °F - 30.0 °F 19% 30.16 in 10.0 mi North 3.5 mph - N/A   Clear
4:53 PM 75.9 °F - 30.0 °F 19% 30.14 in 10.0 mi North 3.5 mph - N/A   Clear
5:53 PM 73.9 °F - 36.0 °F 25% 30.13 in 10.0 mi WNW 9.2 mph - N/A   Clear
6:53 PM 71.1 °F - 36.0 °F 28% 30.14 in 10.0 mi West 9.2 mph - N/A   Clear
7:53 PM 66.0 °F - 34.0 °F 30% 30.15 in 10.0 mi WSW 3.5 mph - N/A   Clear
8:53 PM 64.0 °F - 35.1 °F 34% 30.17 in 10.0 mi SSW 4.6 mph - N/A   Clear
9:53 PM 57.9 °F - 37.9 °F 47% 30.18 in 10.0 mi SSE 3.5 mph - N/A   Clear
10:53 PM 57.9 °F - 36.0 °F 44% 30.18 in 10.0 mi South 5.8 mph - N/A   Clear
11:53 PM 57.0 °F - 36.0 °F 45% 30.17 in 10.0 mi SSE 3.5 mph - N/A   Clear