Weather History for San Francisco, CA

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Sunday, November 23, 2014

  Actual Average Record
Temperature  
Mean Temperature 58 °F 54 °F  
Max Temperature 66 °F 61 °F 77 °F (1959)
Min Temperature 49 °F 47 °F 33 °F (1947)
Degree Days  
Heating Degree Days 7 11  
Month to date heating degree days 102 195  
Since 1 July heating degree days 137 482  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 497 163  
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 69    
Maximum Humidity 89    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in 0.09 in 0.86 in (1988)
Month to date precipitation 0.87 1.70  
Year to date precipitation 8.91 15.94  
Since 1 July precipitation 1.60 2.86  
Sea Level Pressure  
Sea Level Pressure 30.30 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 14 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Nov. 23, 2014 Rise Set
Actual Time 6:57 AM PST 4:53 PM PST
Civil Twilight 6:29 AM PST 5:22 PM PST
Nautical Twilight 5:57 AM PST 5:54 PM PST
Astronomical Twilight 5:26 AM PST 6:25 PM PST
Moon 7:59 AM PST (11/23) 6:21 PM PST (11/23)
Length of Visible Light 10h 52m
Length of Day
9h 55m
New Moon, 2% of the Moon is Illuminated
Nov 23
New Moon
Nov 29
First Quarter
Dec 6
Full
Dec 14
Last Quarter
Dec 21
New

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 57.0 °F 46.9 °F 69% 30.25 in 10.0 mi Calm Calm - N/A   Clear
1:56 AM 51.1 °F 48.0 °F 89% 30.25 in 10.0 mi SSW 5.8 mph - N/A   Clear
2:56 AM 51.1 °F 46.9 °F 86% 30.27 in 10.0 mi West 3.5 mph - N/A   Clear
3:56 AM 53.1 °F 48.0 °F 83% 30.27 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 55.0 °F 51.1 °F 86% 30.29 in 10.0 mi NNW 8.1 mph - N/A   Clear
5:56 AM 50.0 °F 46.9 °F 89% 30.30 in 10.0 mi WSW 3.5 mph - N/A   Clear
6:56 AM 52.0 °F 48.9 °F 89% 30.30 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:56 AM 55.9 °F 48.9 °F 77% 30.31 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:56 AM 59.0 °F 46.9 °F 64% 30.33 in 10.0 mi NNE 3.5 mph - N/A   Partly Cloudy
9:56 AM 60.1 °F 45.0 °F 57% 30.35 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
10:56 AM 61.0 °F 46.9 °F 60% 30.34 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
11:56 AM 62.1 °F 46.9 °F 58% 30.31 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
12:56 PM 61.0 °F 46.0 °F 58% 30.29 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:56 PM 63.0 °F 46.0 °F 54% 30.28 in 10.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
2:56 PM 63.0 °F 48.9 °F 60% 30.27 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:56 PM 64.9 °F 45.0 °F 48% 30.27 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
4:56 PM 60.1 °F 48.0 °F 64% 30.27 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
5:56 PM 57.9 °F 48.9 °F 72% 30.28 in 10.0 mi West 13.8 mph - N/A   Scattered Clouds
6:56 PM 57.0 °F 51.1 °F 81% 30.30 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
7:56 PM 55.9 °F 51.1 °F 84% 30.30 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
8:56 PM 55.9 °F 50.0 °F 80% 30.31 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
9:56 PM 53.1 °F 46.9 °F 80% 30.32 in 10.0 mi WNW 3.5 mph - N/A   Clear
10:56 PM 53.1 °F 46.9 °F 80% 30.33 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 52.0 °F 46.0 °F 80% 30.33 in 10.0 mi SW 4.6 mph - N/A   Clear