Weather History for KPSF - August, 2014

Change the Weather History Date:

Sunday, August 31, 2014

  Actual Average Record
Temperature  
Mean Temperature 71 °F 64 °F  
Max Temperature 76 °F 75 °F 90 °F (2010)
Min Temperature 66 °F 53 °F 32 °F (1965)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 55 43  
Since 1 June heating degree days 131 179  
Since 1 July heating degree days 73 78  
Cooling Degree Days 6 2  
Month to date cooling degree days 36 93  
Year to date cooling degree days 199 270  
Since 1 June cooling degree days 193 257  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 88    
Maximum Humidity 97    
Minimum Humidity 79    
Precipitation  
Precipitation 0.01 in 0.12 in 2.06 in (1954)
Month to date precipitation 2.34 4.09  
Year to date precipitation 30.92 29.78  
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 7 mph (SW)    
Max Wind Speed 13 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Aug. 31, 2014 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 4:36 AM EDT 9:08 PM EDT
Moon 12:08 PM EDT (8/31) 10:34 PM EDT (8/31)
Length of Visible Light 14h 09m
Length of Day
13h 11m
Waxing Crescent, 32% of the Moon is Illuminated
Aug 31
Waxing Crescent
Sep 2
First Quarter
Sep 8
Full
Sep 15
Last Quarter
Sep 24
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 66.9 °F 62.1 °F 84% 30.06 in 10.0 mi SSW 5.8 mph - N/A   Overcast
1:54 AM 68.0 °F 63.0 °F 84% 30.05 in 10.0 mi Variable 5.8 mph - N/A   Overcast
2:54 AM 68.0 °F 63.0 °F 84% 30.03 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
3:54 AM 68.0 °F 63.0 °F 84% 30.03 in 10.0 mi SW 8.1 mph - N/A   Clear
4:54 AM 68.0 °F 63.0 °F 84% 30.02 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
5:54 AM 66.9 °F 62.1 °F 84% 30.02 in 10.0 mi Variable 4.6 mph - N/A   Clear
6:45 AM 66.9 °F 63.0 °F 87% 30.08 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
6:54 AM 66.9 °F 63.0 °F 87% 30.02 in 10.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
7:54 AM 68.0 °F 64.0 °F 87% 30.02 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
8:43 AM 70.0 °F 64.0 °F 81% 30.09 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
8:50 AM 69.8 °F 64.4 °F 83% 30.09 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
8:54 AM 70.0 °F 64.9 °F 84% 30.03 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
9:50 AM 71.6 °F 64.4 °F 78% 30.09 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
9:54 AM 71.1 °F 64.9 °F 81% 30.02 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
10:06 AM 72.0 °F 66.0 °F 81% 30.08 in 10.0 mi SW 10.4 mph - N/A   Overcast
10:54 AM 73.0 °F 66.9 °F 81% 30.01 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
11:29 AM 73.0 °F 66.9 °F 81% 30.07 in 10.0 mi SW 6.9 mph - N/A   Overcast
11:54 AM 73.9 °F 66.9 °F 79% 30.00 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
12:54 PM 75.0 °F 68.0 °F 79% 29.98 in 10.0 mi SW 8.1 mph - N/A   Partly Cloudy
1:54 PM 75.9 °F 68.0 °F 76% 29.96 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
2:49 PM 75.2 °F 68.0 °F 78% 30.03 in 10.0 mi WSW 8.1 mph - N/A   Overcast
2:54 PM 73.9 °F 68.0 °F 82% 29.95 in 10.0 mi SW 6.9 mph - N/A   Overcast
3:22 PM 73.9 °F 68.0 °F 82% 30.01 in 10.0 mi South 4.6 mph - N/A   Overcast
3:51 PM 73.4 °F 68.0 °F 83% 29.99 in 9.0 mi WSW 4.6 mph - N/A   Overcast
3:54 PM 73.9 °F 68.0 °F 82% 29.92 in 9.0 mi SSW 5.8 mph - N/A   Overcast
4:54 PM 73.9 °F 69.1 °F 85% 29.92 in 9.0 mi South 6.9 mph - 0.00 in   Overcast
5:25 PM 73.0 °F 70.0 °F 90% 29.99 in 8.0 mi Variable 4.6 mph - 0.00 in Rain Light Rain
5:54 PM 73.0 °F 70.0 °F 90% 29.92 in 7.0 mi SW 5.8 mph - 0.00 in   Overcast
6:11 PM 73.0 °F 70.0 °F 90% 29.98 in 6.0 mi Variable 5.8 mph - 0.00 in Rain Light Rain
6:54 PM 73.0 °F 68.0 °F 84% 29.91 in 10.0 mi SW 6.9 mph - 0.00 in Rain Light Rain
8:54 PM 70.0 °F 68.0 °F 93% 29.94 in 10.0 mi WSW 4.6 mph - 0.00 in   Mostly Cloudy
9:54 PM 70.0 °F 68.0 °F 93% 29.93 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
10:54 PM 70.0 °F 68.0 °F 93% 29.93 in 9.0 mi SW 5.8 mph - N/A   Partly Cloudy
11:54 PM 70.0 °F 68.0 °F 93% 29.92 in 9.0 mi SW 4.6 mph - N/A   Partly Cloudy