History for San Francisco, CA

Thursday, November 26, 2009 — View Current Conditions

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Recently Viewed Airport Codes: KSFO | KBWI | KSPS | KRWL | KONT
Daily Summary
  Actual Average Record
Temperature
Mean Temperature 53°F 52°F  
Max Temperature 61°F 59°F 76°F (1959)
Min Temperature 45°F 46°F 36°F (1952)
Degree Days
Heating Degree Days 12 12  
Month to date heating degree days 214 247  
Since 1 July heating degree days 475 573  
Cooling Degree Days 0 0  
Month to date cooling degree days 3 0  
Year to date cooling degree days 214 142  
Growing Degree Days 3 (Base 50)    
Moisture
Dew Point 46°F    
Average Humidity 79    
Maximum Humidity 93    
Minimum Humidity 64    
Precipitation
Precipitation 0.00 in 0.09 in 1.20 in (1997)
Month to date precipitation 0.19 2.13  
Year to date precipitation 13.37 16.86  
Since 1 July precipitation 3.42 3.47  
Sea Level Pressure
Sea Level Pressure 30.09 in    
Wind
Wind Speed 7 mph (NW)    
Max Wind Speed 23 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Hourly Observations

Time(PST) Temperature Dew Point Humidity Sea Level Pressure Visibility Wind Direction Wind Speed Gust Speed Precipitation Events Conditions
12:56 AM 50.0°F 43.0°F 77% 30.12 in 10.0 miles Calm Calm - N/A   Clear
1:56 AM 48.0°F 42.1°F 80% 30.11 in 10.0 miles Calm Calm - N/A   Clear
2:56 AM 48.0°F 43.0°F 83% 30.09 in 10.0 miles Calm Calm - N/A   Clear
3:56 AM 46.4°F 42.8°F 87% 30.08 in 10.0 miles Calm Calm - N/A   Clear
4:56 AM 46.0°F 42.1°F 86% 30.07 in 10.0 miles Calm Calm - N/A   Partly Cloudy
5:56 AM 52.0°F 48.9°F 89% 30.09 in 10.0 miles North 4.6 mph - N/A   Clear
6:56 AM 48.0°F 46.0°F 93% 30.10 in 9.0 miles South 5.8 mph - N/A   Mostly Cloudy
7:56 AM 51.1°F 48.0°F 89% 30.09 in 10.0 miles SSE 5.8 mph - N/A   Mostly Cloudy
8:56 AM 55.0°F 50.0°F 83% 30.11 in 10.0 miles Calm Calm - N/A   Mostly Cloudy
9:56 AM 55.9°F 50.0°F 80% 30.12 in 10.0 miles North 8.1 mph - N/A   Mostly Cloudy
10:56 AM 57.0°F 48.9°F 74% 30.11 in 10.0 miles NNE 5.8 mph - N/A   Mostly Cloudy
11:56 AM 57.9°F 50.0°F 75% 30.09 in 10.0 miles NNE 4.6 mph - N/A   Mostly Cloudy
12:56 PM 59.0°F 48.9°F 69% 30.06 in 10.0 miles NNE 3.5 mph - N/A   Scattered Clouds
1:56 PM 60.1°F 48.9°F 67% 30.04 in 10.0 miles NE 3.5 mph - N/A   Scattered Clouds
2:56 PM 60.1°F 50.0°F 69% 30.06 in 10.0 miles West 23.0 mph - N/A   Mostly Cloudy
3:08 PM 57.2°F 48.2°F 72% 30.06 in 10.0 miles West 21.9 mph - N/A   Mostly Cloudy
3:56 PM 54.0°F 50.0°F 86% 30.05 in 9.0 miles West 17.3 mph - N/A   Mostly Cloudy
4:56 PM 55.0°F 46.9°F 74% 30.06 in 10.0 miles West 6.9 mph - N/A   Mostly Cloudy
5:56 PM 55.0°F 48.9°F 80% 30.05 in 10.0 miles WSW 5.8 mph - N/A   Mostly Cloudy
6:56 PM 51.1°F 48.9°F 92% 30.05 in 9.0 miles WNW 16.1 mph - N/A   Scattered Clouds
7:56 PM 51.1°F 48.0°F 89% 30.05 in 10.0 miles West 10.4 mph - N/A   Scattered Clouds
8:56 PM 51.1°F 48.0°F 89% 30.06 in 9.0 miles WNW 15.0 mph - N/A   Mostly Cloudy
9:56 PM 51.1°F 48.0°F 89% 30.05 in 9.0 miles West 11.5 mph - N/A   Mostly Cloudy
10:24 PM 51.8°F 48.2°F 88% 30.06 in 9.0 miles WNW 10.4 mph - N/A   Mostly Cloudy
10:56 PM 51.1°F 48.9°F 92% 30.07 in 10.0 miles WNW 9.2 mph - N/A   Overcast
11:56 PM 52.0°F 50.0°F 93% 30.07 in 10.0 miles NW 6.9 mph - N/A   Mostly Cloudy