Weather History for KPSF - September, 2012

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Wednesday, September 5, 2012

  Actual Average Record
Temperature  
Mean Temperature 67 °F 62 °F  
Max Temperature 75 °F 73 °F 88 °F (1937)
Min Temperature 59 °F 52 °F 37 °F (2000)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 0 17  
Since 1 July heating degree days 24 95  
Cooling Degree Days 2 1  
Month to date cooling degree days 15 8  
Year to date cooling degree days 455 278  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 84    
Maximum Humidity 100    
Minimum Humidity 68    
Precipitation  
Precipitation 0.54 in 0.11 in 1.44 in (2011)
Month to date precipitation 0.67 0.51  
Year to date precipitation 21.80 30.29  
Sea Level Pressure  
Sea Level Pressure 29.76 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 17 mph    
Max Gust Speed 28 mph    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 05, 2012 Rise Set
Actual Time 6:22 AM EDT 7:19 PM EDT
Civil Twilight 5:54 AM EDT 7:48 PM EDT
Nautical Twilight 5:20 AM EDT 8:22 PM EDT
Astronomical Twilight 4:44 AM EDT 8:57 PM EDT
Moon 9:39 PM EDT (9/5) 11:31 AM EDT (9/5)
Length of Visible Light 13h 53m
Length of Day
12h 56m
Waning Gibbous, 76% of the Moon is Illuminated
Sep 5
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 72.0 °F 69.1 °F 91% 29.74 in 4.0 mi South 12.7 mph 21.9 mph 0.04 in Rain Light Rain
1:49 AM 71.6 °F 69.8 °F 94% 29.77 in 2.5 mi South 12.7 mph 25.3 mph 0.14 in Rain Rain
1:54 AM 72.0 °F 70.0 °F 93% 29.70 in 3.0 mi South 13.8 mph 21.9 mph 0.15 in Rain Rain
2:22 AM 71.6 °F 69.8 °F 94% 29.76 in 7.0 mi SSW 16.1 mph 23.0 mph 0.02 in Rain Light Rain
2:33 AM 71.6 °F 69.8 °F 94% 29.75 in 2.5 mi South 17.3 mph 27.6 mph 0.07 in Rain Heavy Rain
2:38 AM 71.6 °F 69.8 °F 94% 29.75 in 3.0 mi SSW 11.5 mph 27.6 mph 0.07 in Rain Light Rain
2:43 AM 71.6 °F 69.8 °F 94% 29.75 in 1.8 mi South 17.3 mph 23.0 mph 0.17 in Rain Heavy Rain
2:54 AM 71.1 °F 70.0 °F 96% 29.68 in 2.0 mi SW 6.9 mph 16.1 mph 0.22 in Rain Rain
2:59 AM 71.6 °F 69.8 °F 94% 29.76 in 5.0 mi SSW 6.9 mph - 0.00 in Rain Light Rain
3:49 AM 71.6 °F 69.8 °F 94% 29.75 in 4.0 mi SSW 10.4 mph 20.7 mph 0.02 in Rain Light Rain
3:54 AM 72.0 °F 70.0 °F 93% 29.66 in 5.0 mi South 11.5 mph 20.7 mph 0.02 in Rain Light Rain
4:54 AM 73.0 °F 70.0 °F 90% 29.65 in 8.0 mi SW 12.7 mph - 0.00 in   Overcast
5:19 AM 71.6 °F 69.8 °F 94% 29.75 in 1.5 mi West 13.8 mph 20.7 mph 0.11 in Rain Light Rain
5:30 AM 71.6 °F 69.8 °F 94% 29.75 in 3.0 mi West 11.5 mph 21.9 mph 0.14 in Rain Light Rain
5:40 AM 71.6 °F 69.8 °F 94% 29.75 in 10.0 mi WSW 12.7 mph - 0.14 in   Overcast
5:54 AM 71.1 °F 68.0 °F 90% 29.69 in 10.0 mi West 13.8 mph - 0.14 in Rain Light Rain
6:54 AM 70.0 °F 66.9 °F 90% 29.70 in 10.0 mi WSW 9.2 mph - 0.01 in Rain Light Rain
7:11 AM 69.8 °F 68.0 °F 94% 29.78 in 10.0 mi NW 11.5 mph - 0.00 in   Overcast
7:54 AM 66.9 °F 64.9 °F 93% 29.73 in 10.0 mi WNW 5.8 mph - 0.00 in   Overcast
8:11 AM 66.2 °F 64.4 °F 94% 29.80 in 10.0 mi Variable 5.8 mph - N/A   Overcast
8:54 AM 66.0 °F 63.0 °F 90% 29.75 in 10.0 mi WNW 10.4 mph 19.6 mph N/A   Overcast
9:36 AM 66.2 °F 64.4 °F 94% 29.82 in 6.0 mi WNW 8.1 mph - N/A   Overcast
9:54 AM 66.0 °F 64.0 °F 93% 29.75 in 9.0 mi WNW 9.2 mph - N/A   Overcast
10:20 AM 66.2 °F 64.4 °F 94% 29.81 in 10.0 mi WNW 11.5 mph - N/A   Overcast
10:54 AM 68.0 °F 64.0 °F 87% 29.75 in 10.0 mi WNW 8.1 mph - N/A   Overcast
11:25 AM 69.8 °F 64.4 °F 83% 29.83 in 10.0 mi WNW 9.2 mph - N/A   Overcast
11:54 AM 71.1 °F 64.0 °F 78% 29.75 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
12:54 PM 71.1 °F 64.0 °F 78% 29.75 in 10.0 mi NNE 6.9 mph - N/A   Overcast
1:24 PM 71.6 °F 62.6 °F 73% 29.83 in 10.0 mi NE 8.1 mph 18.4 mph N/A   Overcast
1:33 PM 71.6 °F 62.6 °F 73% 29.83 in 10.0 mi North 5.8 mph - N/A   Overcast
1:54 PM 72.0 °F 63.0 °F 73% 29.75 in 10.0 mi NNE 5.8 mph - N/A   Overcast
2:54 PM 73.0 °F 63.0 °F 71% 29.75 in 10.0 mi Calm Calm - N/A   Overcast
3:54 PM 75.0 °F 64.0 °F 69% 29.75 in 10.0 mi Variable 4.6 mph - N/A   Overcast
4:54 PM 73.0 °F 64.0 °F 73% 29.74 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
5:54 PM 71.1 °F 63.0 °F 75% 29.76 in 10.0 mi Calm Calm - N/A   Clear
6:54 PM 69.1 °F 63.0 °F 81% 29.78 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
7:54 PM 64.9 °F 63.0 °F 93% 29.79 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 63.0 °F 62.1 °F 97% 29.82 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 63.0 °F 61.0 °F 93% 29.82 in 10.0 mi SW 3.5 mph - N/A   Clear
10:54 PM 60.1 °F 59.0 °F 96% 29.81 in 7.0 mi NW 3.5 mph - N/A   Clear
11:17 PM 60.8 °F 59.0 °F 94% 29.87 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:27 PM 60.8 °F 60.8 °F 100% 29.87 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:54 PM 60.1 °F 59.0 °F 96% 29.81 in 5.0 mi Calm Calm - N/A   Mostly Cloudy