Weather History for Concord, CA

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Wednesday, September 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F 69 °F  
Max Temperature 72 °F 82 °F 97 °F (2009)
Min Temperature 55 °F 55 °F 48 °F (2005)
Degree Days  
Heating Degree Days 1    
Month to date heating degree days 7  
Since 1 July heating degree days 13  
Cooling Degree Days 0    
Month to date cooling degree days 138  
Year to date cooling degree days 814  
Growing Degree Days 13 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 52    
Maximum Humidity 72    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in - 0.27 in (2014)
Month to date precipitation 0.66  
Year to date precipitation 2.72  
Since 1 July precipitation 0.66  
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 10 mph (West)    
Max Wind Speed 20 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 25, 2013 Rise Set
Actual Time 6:58 AM PDT 6:59 PM PDT
Civil Twilight 6:32 AM PDT 7:26 PM PDT
Nautical Twilight 6:02 AM PDT 7:56 PM PDT
Astronomical Twilight 5:31 AM PDT 8:27 PM PDT
Moon 11:15 PM PDT (9/25) 1:03 PM PDT (9/25)
Length of Visible Light 12h 53m
Length of Day
12h 01m
Waning Gibbous, 63% of the Moon is Illuminated
Sep 25
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 59.0 °F 46.0 °F 62% 29.87 in 10.0 mi West 11.5 mph 16.1 mph N/A   Clear
1:53 AM 57.9 °F 46.0 °F 65% 29.88 in 10.0 mi NW 4.6 mph - N/A   Clear
2:53 AM 57.9 °F 46.0 °F 65% 29.87 in 10.0 mi WNW 16.1 mph 21.9 mph N/A   Clear
3:53 AM 57.9 °F 46.0 °F 65% 29.87 in 10.0 mi West 9.2 mph 17.3 mph N/A   Clear
4:53 AM 55.9 °F 46.9 °F 72% 29.86 in 10.0 mi West 9.2 mph - N/A   Clear
5:53 AM 55.9 °F 46.0 °F 69% 29.87 in 10.0 mi WNW 15.0 mph - N/A   Clear
6:53 AM 55.0 °F 46.9 °F 74% 29.89 in 10.0 mi WNW 5.8 mph - N/A   Clear
7:53 AM 57.0 °F 45.0 °F 64% 29.90 in 10.0 mi West 13.8 mph - N/A   Clear
8:53 AM 59.0 °F 45.0 °F 60% 29.89 in 10.0 mi NW 13.8 mph - N/A   Clear
9:53 AM 62.1 °F 45.0 °F 53% 29.89 in 10.0 mi WNW 10.4 mph - N/A   Clear
10:53 AM 64.0 °F 43.0 °F 46% 29.89 in 10.0 mi WNW 11.5 mph - N/A   Clear
11:53 AM 64.9 °F 41.0 °F 42% 29.88 in 10.0 mi West 5.8 mph - N/A   Clear
12:53 PM 66.9 °F 41.0 °F 39% 29.86 in 10.0 mi Variable 6.9 mph - N/A   Clear
1:53 PM 71.1 °F 39.0 °F 31% 29.84 in 10.0 mi West 10.4 mph - N/A   Clear
2:53 PM 71.1 °F 39.0 °F 31% 29.82 in 10.0 mi West 12.7 mph 18.4 mph N/A   Scattered Clouds
3:53 PM 71.1 °F 39.9 °F 32% 29.80 in 10.0 mi WNW 12.7 mph 19.6 mph 0.00 in   Clear
4:53 PM 69.1 °F 41.0 °F 36% 29.79 in 10.0 mi West 13.8 mph - N/A   Partly Cloudy
5:53 PM 66.0 °F 43.0 °F 43% 29.79 in 10.0 mi West 15.0 mph 20.7 mph N/A   Clear
6:53 PM 62.1 °F 43.0 °F 50% 29.78 in 10.0 mi WSW 9.2 mph - N/A   Clear
7:53 PM 60.1 °F 44.1 °F 55% 29.78 in 10.0 mi West 11.5 mph - N/A   Clear
8:53 PM 60.1 °F 46.0 °F 60% 29.79 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds
9:53 PM 60.1 °F 43.0 °F 53% 29.79 in 10.0 mi WNW 11.5 mph - N/A   Scattered Clouds
10:53 PM 57.9 °F 43.0 °F 58% 29.80 in 10.0 mi West 5.8 mph - N/A   Clear
11:53 PM 57.0 °F 44.1 °F 62% 29.81 in 10.0 mi Calm Calm - N/A   Clear