Weather History for KSFO - November, 2014

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Thursday, November 27, 2014

  Actual Average Record
Temperature  
Mean Temperature 57 °F 53 °F  
Max Temperature 64 °F 60 °F 69 °F (2002)
Min Temperature 50 °F 47 °F 37 °F (1952)
Degree Days  
Heating Degree Days 8 12  
Month to date heating degree days 132 241  
Since 1 July heating degree days 167 528  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 497 163  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 86    
Maximum Humidity 100    
Minimum Humidity 72    
Precipitation  
Precipitation 0.00 in 0.10 in 1.11 in (1970)
Month to date precipitation 0.87 2.08  
Year to date precipitation 8.91 16.32  
Since 1 July precipitation 1.60 3.24  
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 4 mph (NW)    
Max Wind Speed 15 mph    
Max Gust Speed 17 mph    
Visibility 7 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Nov. 27, 2014 Rise Set
Actual Time 7:01 AM PST 4:52 PM PST
Civil Twilight 6:33 AM PST 5:20 PM PST
Nautical Twilight 6:00 AM PST 5:53 PM PST
Astronomical Twilight 5:29 AM PST 6:24 PM PST
Moon 11:23 AM PST (11/27) 10:35 PM PST (11/27)
Length of Visible Light 10h 47m
Length of Day
9h 50m
Waxing Crescent, 32% of the Moon is Illuminated
Nov 27
Waxing Crescent
Nov 29
First Quarter
Dec 6
Full
Dec 14
Last Quarter
Dec 21
New

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 54.0 °F 50.0 °F 86% 30.19 in 10.0 mi SW 3.5 mph - N/A   Partly Cloudy
1:56 AM 53.1 °F 48.9 °F 86% 30.19 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
2:56 AM 53.1 °F 50.0 °F 89% 30.19 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:56 AM 57.0 °F 55.0 °F 93% 30.17 in 10.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
4:56 AM 52.0 °F 50.0 °F 93% 30.16 in 5.0 mi SSW 4.6 mph - N/A   Clear
5:56 AM 51.1 °F 50.0 °F 96% 30.17 in 9.0 mi Calm Calm - N/A   Partly Cloudy
6:56 AM 51.1 °F 50.0 °F 96% 30.18 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
7:56 AM 51.1 °F 51.1 °F 100% 30.18 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
8:56 AM 55.9 °F 55.0 °F 97% 30.19 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
9:56 AM 59.0 °F 55.0 °F 87% 30.18 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
10:56 AM 60.1 °F 55.9 °F 86% 30.17 in 5.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
11:56 AM 61.0 °F 55.0 °F 81% 30.14 in 5.0 mi NNE 5.8 mph - N/A   Haze
12:56 PM 62.1 °F 55.0 °F 78% 30.11 in 5.0 mi North 6.9 mph - N/A   Haze
1:56 PM 62.1 °F 55.0 °F 78% 30.09 in 5.0 mi NNE 5.8 mph - N/A   Haze
2:56 PM 63.0 °F 55.0 °F 75% 30.08 in 5.0 mi Variable 3.5 mph - N/A   Haze
3:56 PM 63.0 °F 55.9 °F 78% 30.07 in 7.0 mi Calm Calm - N/A   Partly Cloudy
4:56 PM 62.1 °F 54.0 °F 75% 30.06 in 7.0 mi Calm Calm - N/A   Partly Cloudy
5:56 PM 59.0 °F 52.0 °F 78% 30.06 in 7.0 mi Calm Calm - N/A   Partly Cloudy
6:56 PM 57.9 °F 51.1 °F 78% 30.06 in 8.0 mi West 3.5 mph - N/A   Clear
7:56 PM 57.0 °F 48.9 °F 74% 30.06 in 8.0 mi WNW 6.9 mph - N/A   Clear
8:56 PM 55.0 °F 54.0 °F 96% 30.07 in 6.0 mi WNW 9.2 mph - N/A   Clear
9:56 PM 55.0 °F 52.0 °F 89% 30.07 in 6.0 mi WNW 11.5 mph - N/A   Clear
10:56 PM 55.0 °F 53.1 °F 93% 30.07 in 6.0 mi West 12.7 mph - N/A   Partly Cloudy
11:56 PM 50.0 °F 48.9 °F 96% 30.07 in 6.0 mi Variable 3.5 mph - N/A   Clear