San Francisco, CA

12:36 PM PDT on June 27, 2017 (GMT -0700)
San Francisco International

Weather History for KSFO - January, 2014

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Friday, January 3, 2014

  Actual Average Record
Temperature  
Mean Temperature 54 °F 50 °F  
Max Temperature 64 °F 56 °F 69 °F (2000)
Min Temperature 44 °F 44 °F 31 °F (1950)
Degree Days  
Heating Degree Days 11 15  
Month to date heating degree days 39 45  
Since 1 July heating degree days 1007 1055  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 59    
Maximum Humidity 80    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.13 in 1.33 in (1974)
Month to date precipitation 0.00 0.41  
Year to date precipitation 0.00 0.41  
Since 1 July precipitation 1.49  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 14 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 03, 2014 Rise Set
Actual Time 7:24 AM PST 5:03 PM PST
Civil Twilight 6:55 AM PST 5:32 PM PST
Nautical Twilight 6:22 AM PST 6:05 PM PST
Astronomical Twilight 5:51 AM PST 6:37 PM PST
Moon 8:58 AM PST (1/3) 8:15 PM PST (1/3)
Length of Visible Light 10h 37m
Length of Day
9h 38m
Waxing Crescent, 8% of the Moon is Illuminated
Jan 3
Waxing Crescent
Jan 7
First Quarter
Jan 15
Full
Jan 23
Last Quarter
Jan 30
New

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 52.0 °F - 43.0 °F 71% 30.06 in 10.0 mi Calm Calm - N/A   Clear
1:56 AM 48.9 °F - 39.9 °F 71% 30.06 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
2:56 AM 48.0 °F - 39.9 °F 74% 30.06 in 10.0 mi SSE 4.6 mph - N/A   Scattered Clouds
3:56 AM 46.0 °F 44.8 °F 36.0 °F 68% 30.05 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
4:56 AM 46.9 °F - 37.0 °F 68% 30.05 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:56 AM 46.0 °F - 36.0 °F 68% 30.06 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:56 AM 48.0 °F - 39.0 °F 71% 30.06 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:56 AM 46.0 °F - 37.9 °F 73% 30.07 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:56 AM 48.9 °F - 41.0 °F 74% 30.08 in 9.0 mi Calm Calm - N/A   Scattered Clouds
9:56 AM 53.1 °F - 44.1 °F 71% 30.07 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:56 AM 54.0 °F - 44.1 °F 69% 30.05 in 10.0 mi NE 4.6 mph - N/A   Scattered Clouds
11:56 AM 54.0 °F - 44.1 °F 69% 30.02 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
12:56 PM 55.0 °F - 45.0 °F 69% 30.00 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds
1:56 PM 55.9 °F - 39.9 °F 55% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:56 PM 57.0 °F - 41.0 °F 55% 29.98 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
3:56 PM 63.0 °F - 39.9 °F 43% 29.96 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
4:56 PM 61.0 °F - 37.0 °F 41% 29.96 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
5:56 PM 59.0 °F - 34.0 °F 39% 29.96 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
6:56 PM 55.9 °F - 42.1 °F 60% 29.96 in 10.0 mi WNW 11.5 mph - N/A   Scattered Clouds
7:56 PM 54.0 °F - 43.0 °F 66% 29.98 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
8:56 PM 54.0 °F - 42.1 °F 64% 29.99 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy
9:56 PM 52.0 °F - 43.0 °F 71% 29.99 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
10:56 PM 50.0 °F - 45.0 °F 83% 29.99 in 9.0 mi WNW 5.8 mph - N/A   Partly Cloudy
11:56 PM 51.1 °F - 46.0 °F 83% 29.99 in 10.0 mi WNW 11.5 mph - N/A   Clear