Weather History for Concord, CA

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Sunday, December 2, 2012

  Actual Average Record
Temperature  
Mean Temperature 54 °F 49 °F  
Max Temperature 62 °F 58 °F 75 °F (2011)
Min Temperature 45 °F 41 °F 32 °F (2004)
Degree Days  
Heating Degree Days 11    
Month to date heating degree days 16  
Since 1 July heating degree days 397  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 791  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 79    
Maximum Humidity 100    
Minimum Humidity 57    
Precipitation  
Precipitation 1.76 in - 1.76 in (2012)
Month to date precipitation 2.05  
Year to date precipitation 16.28  
Since 1 July precipitation 6.61  
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 10 mph (SW)    
Max Wind Speed 28 mph    
Max Gust Speed 37 mph    
Visibility 7 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Dec. 02, 2012 Rise Set
Actual Time 7:06 AM PST 4:48 PM PST
Civil Twilight 6:37 AM PST 5:17 PM PST
Nautical Twilight 6:05 AM PST 5:50 PM PST
Astronomical Twilight 5:33 AM PST 6:22 PM PST
Moon 8:39 PM PST (12/2) 10:01 AM PST (12/2)
Length of Visible Light 10h 40m
Length of Day
9h 41m
Waning Gibbous, 85% of the Moon is Illuminated
Dec 2
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
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 57.9 °F - 57.0 °F 97% 29.83 in 3.0 mi South 13.8 mph - 0.07 in Rain Rain
1:53 AM 57.9 °F - 57.0 °F 97% 29.81 in 5.0 mi South 11.5 mph - 0.08 in Rain Light Rain
2:53 AM 61.0 °F - 57.9 °F 90% 29.80 in 10.0 mi South 12.7 mph - 0.00 in   Overcast
3:53 AM 61.0 °F - 57.9 °F 90% 29.76 in 10.0 mi South 17.3 mph 23.0 mph N/A   Overcast
4:53 AM 62.1 °F - 55.9 °F 80% 29.74 in 10.0 mi SSW 24.2 mph 33.4 mph N/A   Overcast
5:11 AM 60.8 °F - 57.2 °F 88% 29.74 in 6.0 mi South 20.7 mph 32.2 mph 0.01 in   Overcast
5:19 AM 60.8 °F - 57.2 °F 88% 29.75 in 9.0 mi SSW 23.0 mph 27.6 mph 0.01 in Rain Light Rain
5:37 AM 60.8 °F - 57.2 °F 88% 29.75 in 6.0 mi South 21.9 mph 36.8 mph 0.03 in Rain Rain
5:53 AM 60.1 °F - 57.9 °F 93% 29.71 in 2.5 mi SSW 21.9 mph 35.7 mph 0.13 in Rain Heavy Rain
6:03 AM 60.8 °F - 57.2 °F 88% 29.74 in 3.0 mi South 18.4 mph 35.7 mph 0.05 in Rain Heavy Rain
6:32 AM 60.8 °F - 57.2 °F 88% 29.73 in 3.0 mi South 23.0 mph 34.5 mph 0.18 in Rain Heavy Rain
6:53 AM 60.1 °F - 57.9 °F 93% 29.71 in 2.0 mi SSW 21.9 mph 31.1 mph 0.28 in Rain Heavy Rain
7:53 AM 61.0 °F - 59.0 °F 93% 29.75 in 2.0 mi SW 16.1 mph 26.5 mph 0.49 in Rain Heavy Rain
8:13 AM 55.4 °F - 53.6 °F 94% 29.81 in 0.8 mi West 19.6 mph 35.7 mph 0.41 in Rain Heavy Rain
8:19 AM 55.4 °F - 53.6 °F 94% 29.82 in 1.0 mi West 17.3 mph 34.5 mph 0.44 in Rain Heavy Rain
8:24 AM 55.4 °F - 53.6 °F 94% 29.82 in 3.0 mi West 13.8 mph 26.5 mph 0.46 in Rain Rain
8:33 AM 55.4 °F - 53.6 °F 94% 29.82 in 2.5 mi West 16.1 mph 21.9 mph 0.48 in Rain Rain
8:53 AM 55.9 °F - 53.1 °F 90% 29.79 in 2.0 mi Variable 5.8 mph - 0.51 in Rain Light Rain
9:24 AM 55.4 °F - 53.6 °F 94% 29.86 in 5.0 mi South 5.8 mph - 0.04 in Rain Light Rain
9:53 AM 55.9 °F - 53.1 °F 90% 29.83 in 4.0 mi South 4.6 mph - 0.10 in Rain Rain
10:53 AM 57.0 °F - 54.0 °F 89% 29.86 in 10.0 mi SW 6.9 mph - 0.04 in   Overcast
11:12 AM 57.2 °F - 53.6 °F 88% 29.91 in 9.0 mi WSW 10.4 mph - N/A   Overcast
11:22 AM 57.2 °F - 53.6 °F 88% 29.91 in 1.8 mi West 9.2 mph - 0.03 in Rain Rain
11:38 AM 55.4 °F - 55.4 °F 100% 29.92 in 3.0 mi WSW 10.4 mph - 0.06 in Rain Light Rain
11:51 AM 57.2 °F - 53.6 °F 88% 29.92 in 10.0 mi West 9.2 mph - 0.06 in   Overcast
11:53 AM 57.0 °F - 54.0 °F 89% 29.88 in 10.0 mi WSW 9.2 mph - 0.06 in   Overcast
12:08 PM 57.2 °F - 51.8 °F 82% 29.92 in 10.0 mi WNW 11.5 mph - N/A   Overcast
12:27 PM 59.0 °F - 51.8 °F 77% 29.93 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
12:53 PM 59.0 °F - 50.0 °F 72% 29.90 in 10.0 mi West 12.7 mph 18.4 mph N/A   Mostly Cloudy
1:53 PM 60.1 °F - 46.0 °F 60% 29.92 in 10.0 mi West 10.4 mph - N/A   Clear
2:53 PM 59.0 °F - 45.0 °F 60% 29.94 in 10.0 mi West 9.2 mph - N/A   Clear
3:53 PM 59.0 °F - 44.1 °F 58% 29.96 in 10.0 mi West 8.1 mph - N/A   Clear
4:53 PM 55.0 °F - 45.0 °F 69% 29.97 in 10.0 mi SW 3.5 mph - N/A   Clear
5:53 PM 51.1 °F - 46.0 °F 83% 29.98 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 50.0 °F - 46.0 °F 86% 30.00 in 10.0 mi SE 3.5 mph - N/A   Clear
7:53 PM 48.0 °F - 46.0 °F 93% 30.02 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 46.9 °F - 45.0 °F 93% 30.02 in 10.0 mi South 4.6 mph - 0.01 in   Clear
9:53 PM 46.9 °F - 44.1 °F 90% 30.06 in 10.0 mi ESE 3.5 mph - N/A   Clear
10:53 PM 46.0 °F 44.8 °F 44.1 °F 93% 30.07 in 10.0 mi ESE 3.5 mph - N/A   Clear
11:53 PM 46.0 °F 43.9 °F 44.1 °F 93% 30.07 in 10.0 mi SSE 4.6 mph - N/A   Clear