Weather History for KPSF - August, 2013

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Week of August 25, 2013 through August 31, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 79 °F 74 °F
Mean Temperature 74 °F 70 °F 61 °F
Min Temperature 68 °F 60 °F 45 °F
Degree Days  
Heating Degree Days (base 65) 4 1 0 4
Cooling Degree Days (base 65) 9 5 0 36
Growing Degree Days (base 50) 24 19 10 133
Dew Point  
Dew Point 72 °F 62 °F 45 °F
Precipitation  
Precipitation 0.83 in 0.23 in 0.00 in 1.40 in
Snowdepth - - - -
Wind  
Wind 20 mph 4 mph 0 mph
Gust Wind 29 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.40 in 29.96 in 29.72 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Aug. 31, 2013 Rise Set
Actual Time 6:17 AM EDT 7:28 PM EDT
Civil Twilight 5:48 AM EDT 7:57 PM EDT
Nautical Twilight 5:13 AM EDT 8:32 PM EDT
Astronomical Twilight 4:37 AM EDT 9:08 PM EDT
Moon 1:40 AM EDT (8/31) 4:28 PM EDT (8/31)
Length of Visible Light 14h 09m
Length of Day
13h 11m
Waning Crescent, 21% of the Moon is Illuminated
Aug 31
Waning Crescent
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter

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  
25 77 61 45 56 50 45 100 68 36 30.40 30.30 30.14 10 6 0 13 4 17 0.00 Fog
26 74 68 62 66 62 52 100 79 58 30.13 29.98 29.85 10 6 1 13 6 17 0.43 Rain , Thunderstorm
27 80 71 62 67 65 63 100 84 67 29.93 29.87 29.81 10 7 1 12 3 15 0.14 Rain
28 84 73 62 67 64 61 100 76 51 29.94 29.88 29.79 10 5 0 10 2 16 T Fog , Rain , Thunderstorm
29 75 68 60 64 61 59 97 81 64 30.07 30.00 29.88 10 10 7 9 4 14 0.00  
30 80 72 63 66 63 60 100 79 58 30.04 29.92 29.78 10 9 2 12 3 15 0.00  
31 80 74 68 72 68 66 97 86 74 29.86 29.80 29.72 9 4 1 20 5 29 0.83 Rain , Thunderstorm