Weather History for Concord, CA

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Week of September 15, 2013 through September 21, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 90 °F 80 °F 68 °F
Mean Temperature 72 °F 68 °F 62 °F
Min Temperature 59 °F 55 °F 51 °F
Degree Days  
Heating Degree Days (base 65) 3 0 0 3
Cooling Degree Days (base 65) 7 3 0 24
Growing Degree Days (base 50) 22 18 12 123
Dew Point  
Dew Point 59 °F 51 °F 30 °F
Precipitation  
Precipitation 0.65 in 0.09 in 0.00 in 0.65 in
Snowdepth - - - -
Wind  
Wind 24 mph 8 mph 0 mph
Gust Wind 36 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 29.88 in 29.79 in 29.69 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 21, 2013 Rise Set
Actual Time 6:55 AM PDT 7:06 PM PDT
Civil Twilight 6:29 AM PDT 7:32 PM PDT
Nautical Twilight 5:58 AM PDT 8:03 PM PDT
Astronomical Twilight 5:27 AM PDT 8:34 PM PDT
Moon 8:23 PM PDT (9/21) 9:16 AM PDT (9/21)
Length of Visible Light 13h 03m
Length of Day
12h 10m
Waning Gibbous, 94% of the Moon is Illuminated
Sep 21
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
15 81 69 56 58 54 52 86 61 36 29.81 29.78 29.73 10 10 10 21 12 28 0.00  
16 85 72 59 58 55 50 90 61 31 29.85 29.79 29.73 10 10 10 24 10 29 0.00  
17 78 68 58 54 51 47 80 58 36 29.84 29.80 29.77 10 10 10 22 12 28 0.00  
18 85 69 53 50 45 37 83 51 19 29.88 29.82 29.77 10 10 10 17 4 29 0.00  
19 90 71 51 51 43 30 72 42 12 29.82 29.76 29.69 10 10 10 16 3 18 0.00  
20 75 65 54 58 54 46 86 70 53 29.84 29.78 29.72 10 10 10 22 10 32 0.00  
21 68 62 56 59 56 50 97 80 63 29.86 29.81 29.77 10 8 0 18 8 36 0.65 Fog , Rain