Weather History for Concord, CA

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Week of August 18, 2013 through August 24, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 97 °F 86 °F 78 °F
Mean Temperature 79 °F 73 °F 68 °F
Min Temperature 64 °F 59 °F 57 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 14 8 3 56
Growing Degree Days (base 50) 28 22 18 156
Dew Point  
Dew Point 59 °F 53 °F 43 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 21 mph 9 mph 0 mph
Gust Wind 37 mph 23 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 29.96 in 29.82 in 29.72 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Aug. 23, 2013 Rise Set
Actual Time 6:30 AM PDT 7:50 PM PDT
Civil Twilight 6:03 AM PDT 8:17 PM PDT
Nautical Twilight 5:30 AM PDT 8:50 PM PDT
Astronomical Twilight 4:55 AM PDT 9:24 PM PDT
Moon 9:16 PM PDT (8/23) 9:27 AM PDT (8/23)
Length of Visible Light 14h 14m
Length of Day
13h 19m
Waning Gibbous, 91% of the Moon is Illuminated
Aug 23
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
18 97 78 58 59 56 53 78 51 24 29.85 29.78 29.72 10 10 8 18 5 24 0.00  
19 93 79 64 59 55 49 78 52 26 29.83 29.79 29.75 10 10 9 18 7 24 T  
20 87 73 58 55 52 43 84 55 25 29.84 29.80 29.75 10 10 10 20 11 32 0.00  
21 82 70 57 54 52 47 86 58 30 29.93 29.86 29.79 10 10 10 17 10 22 0.00  
22 78 68 57 54 52 51 86 63 40 29.96 29.88 29.84 10 10 10 17 9 23 0.00  
23 84 71 57 54 53 50 86 59 32 29.92 29.84 29.75 10 10 10 20 11 28 0.00  
24 84 72 59 57 54 47 84 58 32 29.90 29.81 29.78 10 10 10 21 13 37 0.00