San Francisco, CA

8:25 PM PST on December 03, 2016 (GMT -0800)
San Francisco International

Weather History for KSFO - January, 2008

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Sunday, January 27, 2008

  Actual Average Record
Temperature  
Mean Temperature 51 °F 51 °F  
Max Temperature 56 °F 57 °F 68 °F (1984)
Min Temperature 45 °F 45 °F 31 °F (1949)
Degree Days  
Heating Degree Days 14 14  
Month to date heating degree days 435 399  
Since 1 July heating degree days 1469 1409  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 46 °F    
Average Humidity 80    
Maximum Humidity 93    
Minimum Humidity 66    
Precipitation  
Precipitation 0.32 in 0.13 in 1.65 in (1981)
Month to date precipitation 7.22 3.65  
Year to date precipitation 7.22 3.65  
Since 1 July precipitation 12.58  
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 29.61 in    
Wind  
Wind Speed 15 mph (SSE)    
Max Wind Speed 31 mph    
Max Gust Speed 41 mph    
Visibility 9 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

Jan. 27, 2008 Rise Set
Actual Time 7:17 AM PST 5:27 PM PST
Civil Twilight 6:49 AM PST 5:55 PM PST
Nautical Twilight 6:17 AM PST 6:26 PM PST
Astronomical Twilight 5:46 AM PST 6:57 PM PST
Moon 11:09 PM PST (1/27) 9:52 AM PST (1/27)
Length of Visible Light 11h 05m
Length of Day
10h 10m
Waning Gibbous, 72% of the Moon is Illuminated
Jan 27
Waning Gibbous
Jan 29
Last Quarter
Feb 6
New
Feb 13
First Quarter
Feb 20
Full

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 51.1 °F - 48.0 °F 89% 29.61 in 6.0 mi East 13.8 mph - 0.09 in Rain Rain
1:56 AM 51.1 °F - 48.9 °F 92% 29.61 in 10.0 mi ESE 10.4 mph - 0.04 in Rain Light Rain
2:29 AM 51.8 °F - 48.2 °F 88% 29.61 in 10.0 mi SSE 6.9 mph - 0.00 in Rain Light Rain
2:56 AM 51.1 °F - 48.9 °F 92% 29.62 in 10.0 mi ESE 8.1 mph - 0.02 in Rain Light Rain
3:43 AM 53.6 °F - 46.4 °F 77% 29.61 in 10.0 mi SSE 24.2 mph 32.2 mph 0.00 in   Mostly Cloudy
3:56 AM 53.1 °F - 46.9 °F 80% 29.61 in 10.0 mi South 21.9 mph 34.5 mph 0.00 in   Overcast
4:56 AM 53.1 °F - 46.0 °F 77% 29.61 in 10.0 mi SSE 21.9 mph 29.9 mph N/A   Overcast
5:56 AM 52.0 °F - 46.9 °F 83% 29.62 in 10.0 mi South 21.9 mph 26.5 mph 0.01 in   Mostly Cloudy
6:13 AM 53.6 °F - 44.6 °F 72% 29.62 in 10.0 mi South 25.3 mph 39.1 mph N/A   Mostly Cloudy
6:56 AM 52.0 °F - 44.1 °F 74% 29.64 in 10.0 mi SSE 12.7 mph 20.7 mph N/A   Mostly Cloudy
7:56 AM 52.0 °F - 44.1 °F 74% 29.64 in 10.0 mi East 3.5 mph - N/A   Overcast
8:56 AM 51.1 °F - 46.0 °F 83% 29.64 in 10.0 mi East 6.9 mph - 0.00 in   Overcast
9:56 AM 52.0 °F - 46.0 °F 80% 29.63 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
10:56 AM 51.8 °F - 46.4 °F 82% 29.60 in 10.0 mi East 8.1 mph - N/A Rain Light Rain
11:56 AM 55.4 °F - 44.6 °F 67% 29.56 in 10.0 mi SE 11.5 mph - N/A   Mostly Cloudy
12:56 PM 55.9 °F - 45.0 °F 67% 29.53 in 10.0 mi SSE 17.3 mph 28.8 mph N/A   Overcast
1:56 PM 54.0 °F - 46.0 °F 75% 29.51 in 8.0 mi South 18.4 mph 27.6 mph 0.00 in Rain Light Rain
3:56 PM 53.1 °F - 48.0 °F 83% 29.53 in 6.0 mi South 17.3 mph 26.5 mph 0.00 in Rain Light Rain
4:56 PM 53.1 °F - 46.9 °F 80% 29.53 in 9.0 mi South 15.0 mph - 0.00 in   Overcast
5:56 PM 53.1 °F - 46.9 °F 80% 29.52 in 8.0 mi South 24.2 mph 38.0 mph 0.00 in Rain Light Rain
6:56 PM 52.0 °F - 46.9 °F 83% 29.55 in 5.0 mi South 20.7 mph 35.7 mph 0.00 in Rain Rain
7:22 PM 51.8 °F - 48.2 °F 88% 29.57 in 2.5 mi SSW 21.9 mph 38.0 mph 0.02 in Rain Rain
7:36 PM 51.8 °F - 48.2 °F 88% 29.58 in 4.0 mi SW 27.6 mph 35.7 mph 0.04 in Rain Light Rain
7:56 PM 48.9 °F - 46.0 °F 90% 29.61 in 6.0 mi WSW 20.7 mph 28.8 mph 0.07 in Rain Rain
8:56 PM 46.0 °F 38.5 °F 43.0 °F 89% 29.66 in 10.0 mi West 19.6 mph 33.4 mph 0.08 in Rain Light Rain
9:56 PM 46.0 °F 39.3 °F 43.0 °F 89% 29.71 in 10.0 mi WNW 16.1 mph 24.2 mph 0.00 in   Overcast
10:56 PM 46.0 °F 41.0 °F 43.0 °F 89% 29.75 in 10.0 mi WNW 10.4 mph - 0.00 in   Overcast
11:56 PM 46.9 °F - 37.0 °F 68% 29.76 in 10.0 mi West 11.5 mph 19.6 mph N/A   Mostly Cloudy