San Francisco, CA

10:00 AM PDT on June 23, 2017 (GMT -0700)
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Weather History for KSFO - December, 2007

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Thursday, December 6, 2007

  Actual Average Record
Temperature  
Mean Temperature 53 °F 52 °F  
Max Temperature 55 °F 58 °F 67 °F (1979)
Min Temperature 51 °F 46 °F 37 °F (1972)
Degree Days  
Heating Degree Days 12 13  
Month to date heating degree days 67 78  
Since 1 July heating degree days 627 642  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 126 164  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 90    
Maximum Humidity 96    
Minimum Humidity 83    
Precipitation  
Precipitation 0.38 in 0.11 in 1.41 in (1950)
Month to date precipitation 0.71 0.65  
Year to date precipitation 9.71 17.27  
Since 1 July precipitation 3.42  
Snow  
Snow 0.00 in - 0.00 in ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.81 in    
Wind  
Wind Speed 8 mph (SE)    
Max Wind Speed 30 mph    
Max Gust Speed 37 mph    
Visibility 6 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Dec. 06, 2007 Rise Set
Actual Time 7:10 AM PST 4:50 PM PST
Civil Twilight 6:41 AM PST 5:19 PM PST
Nautical Twilight 6:08 AM PST 5:52 PM PST
Astronomical Twilight 5:36 AM PST 6:24 PM PST
Moon 4:30 AM PST (12/6) 2:39 PM PST (12/6)
Length of Visible Light 10h 38m
Length of Day
9h 40m
Waning Crescent, 8% of the Moon is Illuminated
Dec 6
Waning Crescent
Dec 9
New
Dec 17
First Quarter
Dec 23
Full
Dec 30
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
2:56 AM 52.0 °F 48.9 °F 89% 29.97 in 9.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
3:52 AM 51.8 °F 48.2 °F 88% 29.97 in 9.0 mi West 6.9 mph - N/A   Overcast
3:56 AM 52.0 °F 48.0 °F 86% 29.96 in 9.0 mi SSW 5.8 mph - N/A   Overcast
4:37 AM 53.6 °F 48.2 °F 82% 29.96 in 9.0 mi West 9.2 mph - N/A   Overcast
4:56 AM 53.1 °F 48.9 °F 86% 29.96 in 9.0 mi West 9.2 mph - N/A   Overcast
5:56 AM 53.1 °F 48.9 °F 86% 29.97 in 10.0 mi West 9.2 mph - N/A   Overcast
6:56 AM 53.1 °F 50.0 °F 89% 29.95 in 8.0 mi Calm Calm - N/A   Overcast
7:56 AM 53.1 °F 48.9 °F 86% 29.94 in 9.0 mi SSE 5.8 mph - 0.00 in Rain Light Rain
8:56 AM 53.1 °F 48.0 °F 83% 29.95 in 9.0 mi Calm Calm - 0.00 in   Mostly Cloudy
9:56 AM 53.1 °F 48.9 °F 86% 29.94 in 8.0 mi NNE 4.6 mph - 0.01 in Rain Light Rain
10:56 AM 53.1 °F 48.9 °F 86% 29.94 in 8.0 mi Calm Calm - 0.01 in Rain Light Rain
11:56 AM 54.0 °F 50.0 °F 86% 29.91 in 8.0 mi Calm Calm - 0.02 in Rain Light Rain
12:56 PM 53.1 °F 50.0 °F 89% 29.88 in 7.0 mi East 4.6 mph - 0.01 in Rain Light Rain
1:56 PM 53.1 °F 50.0 °F 89% 29.85 in 4.0 mi East 5.8 mph - 0.02 in Rain Light Rain
2:56 PM 53.1 °F 50.0 °F 89% 29.82 in 5.0 mi ESE 8.1 mph - 0.02 in Rain Light Rain
3:24 PM 53.6 °F 48.2 °F 82% 29.80 in 4.0 mi ESE 10.4 mph - 0.01 in Rain Light Rain
3:56 PM 52.0 °F 48.9 °F 89% 29.79 in 2.5 mi SE 10.4 mph - 0.04 in Rain Rain
4:56 PM 53.1 °F 50.0 °F 89% 29.75 in 3.0 mi SE 13.8 mph - 0.07 in Rain Light Rain
5:56 PM 53.1 °F 50.0 °F 89% 29.70 in 7.0 mi ESE 12.7 mph 20.7 mph 0.00 in Rain Light Rain
6:41 PM 51.8 °F 48.2 °F 88% 29.68 in 4.0 mi ESE 13.8 mph - 0.01 in Rain Light Rain
6:56 PM 52.0 °F 48.9 °F 89% 29.68 in 4.0 mi ESE 13.8 mph - 0.02 in Rain Light Rain
7:56 PM 52.0 °F 50.0 °F 93% 29.65 in 4.0 mi SE 13.8 mph - 0.02 in Rain Light Rain
8:33 PM 51.8 °F 50.0 °F 94% 29.61 in 3.0 mi ESE 16.1 mph - 0.01 in Rain Light Rain
8:56 PM 52.0 °F 50.0 °F 93% 29.60 in 2.5 mi SE 13.8 mph - 0.02 in Rain Light Rain
9:56 PM 52.0 °F 50.0 °F 93% 29.58 in 3.0 mi SE 5.8 mph - 0.04 in Rain Light Rain
10:34 PM 51.8 °F 51.8 °F 100% 29.57 in 2.5 mi SSE 5.8 mph - 0.01 in Rain Light Rain
10:56 PM 53.1 °F 51.1 °F 93% 29.56 in 7.0 mi WSW 9.2 mph - 0.04 in Rain Light Rain
11:56 PM 53.1 °F 48.0 °F 83% 29.60 in 9.0 mi WSW 25.3 mph 36.8 mph 0.04 in Rain Light Rain