Weather History for Concord, CA

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Monday, January 20, 2014

  Actual Average Record
Temperature  
Mean Temperature 51 °F 48 °F  
Max Temperature 68 °F 56 °F 68 °F (2009)
Min Temperature 33 °F 40 °F 30 °F (2013)
Degree Days  
Heating Degree Days 14    
Month to date heating degree days 287  
Since 1 July heating degree days 1315  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Growing Degree Days 1 (Base 50)    
Moisture  
Dew Point 29 °F    
Average Humidity 55    
Maximum Humidity 89    
Minimum Humidity 21    
Precipitation  
Precipitation 0.00 in - 1.23 in (2012)
Month to date precipitation 0.00  
Year to date precipitation 0.00  
Since 1 July precipitation 2.48  
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 2 mph (ENE)    
Max Wind Speed 9 mph    
Max Gust Speed 18 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Jan. 20, 2014 Rise Set
Actual Time 7:20 AM PST 5:18 PM PST
Civil Twilight 6:52 AM PST 5:46 PM PST
Nautical Twilight 6:20 AM PST 6:18 PM PST
Astronomical Twilight 5:48 AM PST 6:50 PM PST
Moon 9:52 PM PST (1/20) 9:28 AM PST (1/20)
Length of Visible Light 10h 54m
Length of Day
9h 57m
Waning Gibbous, 82% of the Moon is Illuminated
Jan 20
Waning Gibbous
Jan 23
Last Quarter
Jan 30
New
Feb 6
First Quarter
Feb 14
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 39.0 °F - 32.0 °F 76% 30.09 in 7.0 mi Calm Calm - N/A   Clear
1:53 AM 37.9 °F - 32.0 °F 79% 30.09 in 7.0 mi Calm Calm - 0.00 in   Clear
2:53 AM 39.0 °F - 32.0 °F 76% 30.11 in 7.0 mi Calm Calm - N/A   Clear
3:53 AM 39.9 °F 37.8 °F 32.0 °F 73% 30.11 in 7.0 mi SSE 3.5 mph - N/A   Clear
4:53 AM 34.0 °F - 30.0 °F 85% 30.12 in 6.0 mi Calm Calm - N/A   Clear
5:53 AM 36.0 °F 32.1 °F 30.9 °F 82% 30.13 in 7.0 mi SSE 4.6 mph - 0.00 in Rain Light Rain
6:53 AM 36.0 °F - 30.9 °F 82% 30.14 in 7.0 mi Calm Calm - 0.00 in   Clear
7:53 AM 36.0 °F - 30.9 °F 82% 30.14 in 6.0 mi Calm Calm - N/A   Haze
8:53 AM 44.1 °F - 33.1 °F 65% 30.16 in 6.0 mi Calm Calm - N/A   Haze
9:53 AM 57.9 °F - 27.0 °F 31% 30.18 in 10.0 mi NNE 5.8 mph - N/A   Clear
10:53 AM 62.1 °F - 26.1 °F 25% 30.18 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:53 AM 63.0 °F - 26.1 °F 25% 30.16 in 10.0 mi Variable 4.6 mph - N/A   Clear
12:53 PM 64.9 °F - 26.1 °F 23% 30.13 in 10.0 mi ENE 5.8 mph - N/A   Clear
1:53 PM 66.9 °F - 27.0 °F 22% 30.11 in 10.0 mi NE 5.8 mph - N/A   Clear
2:53 PM 68.0 °F - 26.1 °F 21% 30.12 in 10.0 mi NE 5.8 mph - N/A   Clear
3:53 PM 68.0 °F - 26.1 °F 21% 30.12 in 10.0 mi NNE 4.6 mph - N/A   Clear
4:53 PM 64.9 °F - 26.1 °F 23% 30.12 in 10.0 mi NE 4.6 mph - N/A   Clear
5:53 PM 60.1 °F - 28.0 °F 30% 30.13 in 10.0 mi NE 5.8 mph - N/A   Clear
6:53 PM 52.0 °F - 28.9 °F 41% 30.14 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 50.0 °F - 28.9 °F 44% 30.15 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 45.0 °F - 35.1 °F 68% 30.17 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 44.1 °F 42.5 °F 30.0 °F 58% 30.19 in 10.0 mi SE 3.5 mph - N/A   Clear
10:53 PM 41.0 °F - 28.9 °F 62% 30.20 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 39.9 °F - 28.9 °F 65% 30.20 in 10.0 mi Calm Calm - N/A   Clear