San Francisco, CA

4:31 AM PDT on April 23, 2018 (GMT -0700)
San Francisco International

Weather History for KSFO - February, 2010

Change the Weather History Date:

Saturday, February 27, 2010

  Actual Average Record
Temperature  
Mean Temperature 55 °F 54 °F  
Max Temperature 59 °F 61 °F 75 °F (1992)
Min Temperature 50 °F 47 °F 32 °F (1951)
Degree Days  
Heating Degree Days 10 11  
Month to date heating degree days 288 327  
Since 1 July heating degree days 1700 1794  
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 48 °F    
Average Humidity 78    
Maximum Humidity 89    
Minimum Humidity 67    
Precipitation  
Precipitation 0.13 in 0.13 in 1.17 in (2006)
Month to date precipitation 2.70 3.92  
Year to date precipitation 8.67 8.11  
Since 1 July precipitation 15.17  
Sea Level Pressure  
Sea Level Pressure 29.69 in    
Wind  
Wind Speed 9 mph (WNW)    
Max Wind Speed 17 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Astronomy

Feb. 27, 2010 Rise Set
Actual Time 6:43 AM PST 6:01 PM PST
Civil Twilight 6:17 AM PST 6:27 PM PST
Nautical Twilight 5:46 AM PST 6:58 PM PST
Astronomical Twilight 5:16 AM PST 7:28 PM PST
Moon 5:19 PM PST (2/27) 5:52 AM PST (2/27)
Length of Visible Light 12h 10m
Length of Day
11h 17m
Waxing Gibbous, 99% of the Moon is Illuminated
Feb 27
Waxing Gibbous
Feb 28
Full
Mar 7
Last Quarter
Mar 15
New
Mar 23
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:25 AM 51.8 °F 46.4 °F 82% 29.69 in 10.0 mi SSE 8.1 mph - N/A   Scattered Clouds
12:56 AM 51.1 °F 46.9 °F 86% 29.68 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
1:56 AM 51.1 °F 46.9 °F 86% 29.65 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
2:56 AM 51.1 °F 46.9 °F 86% 29.63 in 8.0 mi South 11.5 mph - 0.02 in Rain Rain
3:56 AM 50.0 °F 46.0 °F 86% 29.61 in 10.0 mi SE 6.9 mph - 0.08 in Rain Light Rain
4:56 AM 51.1 °F 45.0 °F 80% 29.61 in 10.0 mi ESE 10.4 mph - 0.02 in Rain Light Rain
5:56 AM 50.0 °F 46.9 °F 89% 29.60 in 10.0 mi South 5.8 mph - 0.00 in   Overcast
6:27 AM 51.8 °F 48.2 °F 88% 29.60 in 10.0 mi Variable 3.5 mph - N/A   Overcast
6:56 AM 50.0 °F 46.9 °F 89% 29.60 in 10.0 mi Calm Calm - N/A   Overcast
7:56 AM 52.0 °F 46.9 °F 83% 29.61 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
8:56 AM 53.1 °F 48.0 °F 83% 29.62 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:56 AM 55.0 °F 48.0 °F 77% 29.64 in 10.0 mi NNE 3.5 mph - N/A   Overcast
10:56 AM 55.9 °F 50.0 °F 80% 29.65 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
11:56 AM 55.9 °F 48.9 °F 77% 29.66 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
12:46 PM 55.4 °F 48.2 °F 77% 29.66 in 9.0 mi North 16.1 mph - 0.00 in Rain Light Rain
12:56 PM 55.0 °F 48.0 °F 77% 29.66 in 9.0 mi North 16.1 mph - 0.01 in Rain Light Rain
1:56 PM 55.9 °F 48.0 °F 75% 29.67 in 10.0 mi North 13.8 mph - 0.00 in   Mostly Cloudy
2:56 PM 59.0 °F 48.9 °F 69% 29.69 in 10.0 mi NNW 12.7 mph - N/A   Scattered Clouds
3:56 PM 57.0 °F 48.0 °F 72% 29.71 in 10.0 mi NNW 12.7 mph - N/A   Scattered Clouds
4:56 PM 57.0 °F 48.0 °F 72% 29.73 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
5:56 PM 57.0 °F 46.9 °F 69% 29.75 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
6:56 PM 55.0 °F 48.0 °F 77% 29.80 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
7:56 PM 54.0 °F 48.0 °F 80% 29.81 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
8:56 PM 53.1 °F 46.9 °F 80% 29.82 in 10.0 mi West 6.9 mph - N/A   Clear
9:56 PM 52.0 °F 46.9 °F 83% 29.84 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
10:56 PM 54.0 °F 50.0 °F 86% 29.86 in 10.0 mi West 15.0 mph - N/A   Partly Cloudy
11:56 PM 53.1 °F 48.9 °F 86% 29.84 in 9.0 mi WNW 6.9 mph - N/A   Scattered Clouds