San Francisco, CA

6:25 AM PDT on March 25, 2017 (GMT -0700)
San Francisco International

Weather History for KSFO - February, 2013

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Saturday, February 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 52 °F 54 °F  
Max Temperature 56 °F 61 °F 73 °F (1985)
Min Temperature 47 °F 47 °F 35 °F (1955)
Degree Days  
Heating Degree Days 13 11  
Month to date heating degree days 325 283  
Since 1 July heating degree days 1820 1750  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 40 °F    
Average Humidity 66    
Maximum Humidity 86    
Minimum Humidity 46    
Precipitation  
Precipitation T in 0.14 in 0.77 in (1969)
Month to date precipitation 0.67 3.36  
Year to date precipitation 0.87 7.55  
Since 1 July precipitation 11.87  
Sea Level Pressure  
Sea Level Pressure 30.23 in    
Wind  
Wind Speed 14 mph (WNW)    
Max Wind Speed 28 mph    
Max Gust Speed 33 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

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Date:

Astronomy

Feb. 23, 2013 Rise Set
Actual Time 6:48 AM PST 5:57 PM PST
Civil Twilight 6:22 AM PST 6:24 PM PST
Nautical Twilight 5:51 AM PST 6:54 PM PST
Astronomical Twilight 5:21 AM PST 7:24 PM PST
Moon 4:14 PM PST (2/23) 5:12 AM PST (2/23)
Length of Visible Light 12h 01m
Length of Day
11h 09m
Waxing Gibbous, 96% of the Moon is Illuminated
Feb 23
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 50.0 °F 43.0 °F 77% 30.25 in 10.0 mi West 12.7 mph - N/A   Overcast
1:52 AM 50.0 °F 44.6 °F 82% 30.24 in 10.0 mi West 12.7 mph - N/A   Overcast
1:56 AM 50.0 °F 44.1 °F 80% 30.24 in 10.0 mi West 10.4 mph - N/A   Overcast
2:40 AM 50.0 °F 46.4 °F 87% 30.22 in 9.0 mi West 9.2 mph - N/A   Overcast
2:56 AM 50.0 °F 46.0 °F 86% 30.22 in 10.0 mi West 9.2 mph - N/A   Overcast
3:03 AM 50.0 °F 46.4 °F 87% 30.22 in 10.0 mi West 8.1 mph - N/A   Overcast
3:56 AM 50.0 °F 48.0 °F 93% 30.22 in 4.0 mi West 16.1 mph - 0.00 in Rain Light Rain
4:46 AM 48.2 °F 44.6 °F 87% 30.21 in 10.0 mi West 17.3 mph - 0.00 in   Overcast
4:56 AM 48.0 °F 44.1 °F 86% 30.22 in 10.0 mi WNW 16.1 mph - 0.00 in   Overcast
5:16 AM 48.2 °F 42.8 °F 82% 30.22 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
5:26 AM 48.2 °F 42.8 °F 82% 30.22 in 10.0 mi West 15.0 mph - N/A   Partly Cloudy
5:56 AM 48.0 °F 42.1 °F 80% 30.22 in 10.0 mi West 18.4 mph - N/A   Partly Cloudy
6:56 AM 46.9 °F 42.1 °F 83% 30.24 in 10.0 mi WNW 12.7 mph - N/A   Scattered Clouds
7:56 AM 48.9 °F 41.0 °F 74% 30.25 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
8:56 AM 50.0 °F 37.9 °F 63% 30.27 in 10.0 mi WNW 9.2 mph - N/A   Partly Cloudy
9:56 AM 52.0 °F 35.1 °F 53% 30.27 in 10.0 mi NNW 9.2 mph - N/A   Partly Cloudy
10:56 AM 53.1 °F 34.0 °F 48% 30.26 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
11:56 AM 55.9 °F 36.0 °F 47% 30.25 in 10.0 mi West 13.8 mph 19.6 mph N/A   Scattered Clouds
12:13 PM 55.4 °F 35.6 °F 47% 30.25 in 10.0 mi West 18.4 mph - N/A   Scattered Clouds
12:56 PM 55.9 °F 35.1 °F 45% 30.24 in 10.0 mi WNW 19.6 mph - N/A   Scattered Clouds
1:56 PM 54.0 °F 36.0 °F 51% 30.21 in 10.0 mi WNW 25.3 mph 29.9 mph N/A   Scattered Clouds
2:56 PM 54.0 °F 37.0 °F 53% 30.20 in 10.0 mi WNW 24.2 mph 29.9 mph N/A   Scattered Clouds
3:56 PM 54.0 °F 37.0 °F 53% 30.19 in 10.0 mi WNW 21.9 mph - N/A   Scattered Clouds
4:56 PM 51.1 °F 37.9 °F 61% 30.19 in 10.0 mi West 21.9 mph 28.8 mph N/A   Scattered Clouds
5:56 PM 50.0 °F 37.9 °F 63% 30.19 in 10.0 mi WNW 16.1 mph - N/A   Scattered Clouds
6:56 PM 50.0 °F 36.0 °F 59% 30.20 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
7:56 PM 48.9 °F 36.0 °F 61% 30.22 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
8:56 PM 48.0 °F 39.0 °F 71% 30.22 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
9:56 PM 48.0 °F 37.9 °F 68% 30.23 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
10:56 PM 48.0 °F 37.9 °F 68% 30.23 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
11:56 PM 48.2 °F 32.0 °F 54% 30.23 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds