San Francisco, CA

2:51 AM PST on January 19, 2017 (GMT -0800)
San Francisco International

Weather History for KSFO - October, 1990

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Wednesday, October 24, 1990

  Actual Average Record
Temperature  
Mean Temperature 62 °F 61 °F  
Max Temperature 73 °F 69 °F 88 °F (1959)
Min Temperature 51 °F 52 °F 41 °F (1956)
Degree Days  
Heating Degree Days 3 5  
Month to date heating degree days 83  
Since 1 July heating degree days 249  
Cooling Degree Days 0 0  
Month to date cooling degree days 20  
Year to date cooling degree days 161  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 71    
Maximum Humidity 93    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in 0.04 in 0.74 in (1998)
Month to date precipitation 0.60  
Year to date precipitation 13.89  
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 21 mph    
Max Gust Speed -    
Visibility 9 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

Oct. 24, 1990 Rise Set
Actual Time 7:26 AM PDT 6:20 PM PDT
Civil Twilight 6:59 AM PDT 6:47 PM PDT
Nautical Twilight 6:29 AM PDT 7:17 PM PDT
Astronomical Twilight 5:58 AM PDT 7:48 PM PDT
Moon 1:02 PM PDT (10/24) 10:33 PM PDT (10/24)
Length of Visible Light 11h 47m
Length of Day
10h 54m
Waxing Crescent, 31% of the Moon is Illuminated
Oct 24
Waxing Crescent
Oct 26
First Quarter
Nov 2
Full
Nov 9
Last Quarter
Nov 17
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 52.0 °F 50.0 °F 93% 30.08 in 10.0 mi WNW 10.4 mph - N/A   Clear
1:00 AM 52.0 °F 50.0 °F 93% 30.08 in 10.0 mi West 10.4 mph - N/A   Clear
2:00 AM 51.1 °F 48.9 °F 92% 30.08 in 10.0 mi WNW 8.1 mph - N/A   Clear
3:00 AM 51.1 °F 48.0 °F 89% 30.08 in 10.0 mi WNW 11.5 mph - N/A   Clear
4:00 AM 51.1 °F 48.9 °F 92% 30.07 in 10.0 mi WNW 8.1 mph - N/A   Clear
5:00 AM 51.1 °F 46.9 °F 86% 30.06 in 10.0 mi WNW 6.9 mph - N/A   Clear
6:00 AM 51.1 °F 46.0 °F 83% 30.06 in 10.0 mi SSW 3.5 mph - N/A   Clear
7:00 AM 51.1 °F 46.9 °F 86% 30.06 in 10.0 mi Calm Calm - N/A   Clear
8:00 AM 53.1 °F 48.0 °F 83% 30.07 in 8.0 mi Calm Calm - N/A   Clear
9:00 AM 57.9 °F 51.1 °F 78% 30.08 in 8.0 mi Calm Calm - N/A   Clear
10:00 AM 62.1 °F 54.0 °F 75% 30.08 in 8.0 mi NNE 3.5 mph - N/A   Clear
11:00 AM 64.9 °F 55.9 °F 73% 30.08 in 7.0 mi NNE 4.6 mph - N/A   Clear
12:00 PM 66.9 °F 55.9 °F 68% 30.07 in 7.0 mi North 5.8 mph - N/A   Clear
1:00 PM 69.1 °F 55.9 °F 63% 30.05 in 7.0 mi NNE 5.8 mph - N/A   Clear
2:00 PM 71.1 °F 54.0 °F 55% 30.02 in 8.0 mi NNE 6.9 mph - N/A   Clear
3:00 PM 73.0 °F 52.0 °F 48% 30.01 in 8.0 mi NE 6.9 mph - N/A   Clear
4:00 PM 73.9 °F 51.1 °F 45% 30.01 in 8.0 mi WNW 17.3 mph - N/A   Clear
5:00 PM 66.0 °F 48.9 °F 54% 30.02 in 10.0 mi WNW 20.7 mph - N/A   Clear
6:00 PM 64.9 °F 48.9 °F 56% 30.00 in 10.0 mi WNW 16.1 mph - N/A   Clear
7:00 PM 63.0 °F 46.0 °F 54% 30.01 in 10.0 mi WNW 17.3 mph - N/A   Clear
8:00 PM 64.9 °F 44.1 °F 47% 30.02 in 10.0 mi West 11.5 mph - N/A   Clear
9:00 PM 64.9 °F 48.0 °F 54% 30.03 in 10.0 mi NNW 4.6 mph - N/A   Clear
10:00 PM 60.1 °F 46.0 °F 60% 30.04 in 10.0 mi WNW 5.8 mph - N/A   Clear
11:00 PM 59.0 °F 48.0 °F 67% 30.04 in 10.0 mi Calm Calm - N/A   Clear