San Francisco, CA

11:43 PM PDT on July 22, 2017 (GMT -0700)
San Francisco International

Weather History for KSFO - February, 2014

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Thursday, February 20, 2014

  Actual Average Record
Temperature  
Mean Temperature 56 °F 54 °F  
Max Temperature 67 °F 60 °F 71 °F (1991)
Min Temperature 45 °F 47 °F 37 °F (1976)
Degree Days  
Heating Degree Days 9 12  
Month to date heating degree days 215 250  
Since 1 July heating degree days 1482 1717  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 65    
Maximum Humidity 86    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in 0.15 in 2.16 in (2017)
Month to date precipitation 2.60 2.94  
Year to date precipitation 2.61 7.13  
Since 1 July precipitation 4.10  
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 18 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
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

Feb. 20, 2014 Rise Set
Actual Time 6:52 AM PST 5:54 PM PST
Civil Twilight 6:26 AM PST 6:20 PM PST
Nautical Twilight 5:55 AM PST 6:51 PM PST
Astronomical Twilight 5:25 AM PST 7:21 PM PST
Moon 11:46 PM PST (2/20) 9:46 AM PST (2/20)
Length of Visible Light 11h 54m
Length of Day
11h 01m
Waning Gibbous, 70% of the Moon is Illuminated
Feb 20
Waning Gibbous
Feb 22
Last Quarter
Mar 1
New
Mar 8
First Quarter
Mar 16
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 48.9 °F - 44.1 °F 83% 30.21 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
1:56 AM 48.9 °F - 44.1 °F 83% 30.20 in 10.0 mi SSW 4.6 mph - N/A   Partly Cloudy
2:56 AM 46.9 °F - 42.1 °F 83% 30.20 in 10.0 mi SW 3.5 mph - N/A   Partly Cloudy
3:56 AM 48.9 °F - 43.0 °F 80% 30.19 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:56 AM 46.9 °F - 43.0 °F 86% 30.19 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
5:56 AM 46.0 °F 44.8 °F 41.0 °F 83% 30.19 in 10.0 mi SSW 3.5 mph - N/A   Scattered Clouds
6:56 AM 50.0 °F - 44.1 °F 80% 30.19 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
7:56 AM 51.1 °F - 45.0 °F 80% 30.21 in 9.0 mi Calm Calm - N/A   Clear
7:58 AM 51.8 °F - 44.6 °F 76% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:56 AM 55.0 °F - 46.0 °F 72% 30.22 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:56 AM 55.9 °F - 46.0 °F 69% 30.22 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:56 AM 57.9 °F - 46.0 °F 65% 30.22 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
11:56 AM 60.1 °F - 45.0 °F 57% 30.20 in 10.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
12:56 PM 61.0 °F - 45.0 °F 56% 30.17 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
1:56 PM 61.0 °F - 45.0 °F 56% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:56 PM 64.0 °F - 41.0 °F 43% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:54 PM 62.6 °F - 44.6 °F 52% 30.14 in 10.0 mi WNW 18.4 mph - N/A   Mostly Cloudy
3:56 PM 63.0 °F - 45.0 °F 52% 30.14 in 10.0 mi WNW 18.4 mph - N/A   Mostly Cloudy
4:56 PM 61.0 °F - 41.0 °F 48% 30.13 in 10.0 mi West 15.0 mph - N/A   Mostly Cloudy
5:56 PM 57.9 °F - 41.0 °F 53% 30.13 in 10.0 mi West 16.1 mph - N/A   Scattered Clouds
6:56 PM 57.0 °F - 41.0 °F 55% 30.13 in 10.0 mi West 13.8 mph - N/A   Scattered Clouds
7:56 PM 57.0 °F - 41.0 °F 55% 30.13 in 10.0 mi West 12.7 mph - N/A   Partly Cloudy
8:56 PM 55.9 °F - 44.1 °F 64% 30.13 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
9:56 PM 54.0 °F - 46.9 °F 77% 30.13 in 10.0 mi WNW 9.2 mph - N/A   Partly Cloudy
10:56 PM 52.0 °F - 46.9 °F 83% 30.13 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
11:56 PM 52.0 °F - 44.1 °F 74% 30.12 in 10.0 mi Calm Calm - N/A   Clear