San Francisco, CA

8:12 AM PDT on May 23, 2017 (GMT -0700)
San Francisco International

Weather History for KSFO - February, 2010

Change the Weather History Date:

Monday, February 1, 2010

  Actual Average Record
Temperature  
Mean Temperature 53 °F 52 °F  
Max Temperature 58 °F 58 °F 70 °F (1976)
Min Temperature 47 °F 45 °F 30 °F (1950)
Degree Days  
Heating Degree Days 12 13  
Month to date heating degree days 12 13  
Since 1 July heating degree days 1424 1480  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 78    
Maximum Humidity 93    
Minimum Humidity 62    
Precipitation  
Precipitation 0.00 in 0.15 in 1.06 in (1960)
Month to date precipitation 0.00 0.15  
Year to date precipitation 5.97 4.34  
Since 1 July precipitation 12.47  
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 3 mph (NNE)    
Max Wind Speed 14 mph    
Max Gust Speed 15 mph    
Visibility 10 miles    
Events      
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:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Feb. 01, 2010 Rise Set
Actual Time 7:13 AM PST 5:33 PM PST
Civil Twilight 6:45 AM PST 6:01 PM PST
Nautical Twilight 6:14 AM PST 6:32 PM PST
Astronomical Twilight 5:43 AM PST 7:03 PM PST
Moon 9:01 PM PST (2/1) 8:30 AM PST (2/1)
Length of Visible Light 11h 15m
Length of Day
10h 20m
Waning Gibbous, 90% of the Moon is Illuminated
Feb 1
Waning Gibbous
Feb 5
Last Quarter
Feb 13
New
Feb 21
First Quarter
Feb 28
Full

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 51.1 °F 46.9 °F 86% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:56 AM 50.0 °F 46.9 °F 89% 29.98 in 10.0 mi West 3.5 mph - N/A   Overcast
2:56 AM 50.0 °F 46.9 °F 89% 29.98 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
3:56 AM 50.0 °F 46.9 °F 89% 29.96 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
4:56 AM 46.9 °F 45.0 °F 93% 29.96 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:56 AM 46.9 °F 45.0 °F 93% 29.95 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
6:56 AM 48.0 °F 45.0 °F 89% 29.96 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:56 AM 51.1 °F 46.9 °F 86% 29.96 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:56 AM 51.1 °F 48.0 °F 89% 29.95 in 10.0 mi ENE 8.1 mph - N/A   Mostly Cloudy
9:56 AM 51.1 °F 46.9 °F 86% 29.96 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
10:56 AM 53.1 °F 48.0 °F 83% 29.96 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:56 AM 53.1 °F 48.0 °F 83% 29.94 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
12:56 PM 54.0 °F 48.0 °F 80% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:56 PM 55.9 °F 44.1 °F 64% 29.90 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:56 PM 55.9 °F 45.0 °F 67% 29.89 in 10.0 mi Calm Calm - N/A   Overcast
3:56 PM 57.0 °F 45.0 °F 64% 29.90 in 10.0 mi WSW 3.5 mph - N/A   Overcast
4:56 PM 55.9 °F 46.9 °F 72% 29.91 in 10.0 mi NW 5.8 mph - N/A   Overcast
5:56 PM 54.0 °F 44.1 °F 69% 29.91 in 10.0 mi WNW 6.9 mph - N/A   Overcast
7:56 PM 53.1 °F 42.1 °F 66% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:56 PM 53.1 °F 50.0 °F 89% 29.92 in 10.0 mi Calm Calm - N/A   Overcast
9:56 PM 52.0 °F 44.1 °F 74% 29.92 in 10.0 mi Calm Calm - N/A   Overcast
10:56 PM 53.1 °F 48.0 °F 83% 29.92 in 10.0 mi East 3.5 mph - N/A   Overcast
11:56 PM 52.0 °F 48.0 °F 86% 29.91 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy