Weather History for San Francisco, CA

Change the Weather History Date:

Sunday, October 29, 1989

  Actual Average Record
Temperature  
Mean Temperature 59 °F 60 °F  
Max Temperature 66 °F 68 °F 82 °F (1955)
Min Temperature 52 °F 52 °F 42 °F (1954)
Degree Days  
Heating Degree Days 6 6  
Month to date heating degree days 109  
Since 1 July heating degree days 275  
Cooling Degree Days 0 0  
Month to date cooling degree days 20  
Year to date cooling degree days 161  
Growing Degree Days 9 (Base 50)    
Moisture  
Dew Point 37 °F    
Average Humidity 44    
Maximum Humidity 72    
Minimum Humidity 33    
Precipitation  
Precipitation 0.00 in 0.05 in 0.91 in (1945)
Month to date precipitation 0.84  
Year to date precipitation 14.13  
Since 1 July precipitation 1.05  
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 12 mph (East)    
Max Wind Speed 21 mph    
Max Gust Speed 33 mph    
Visibility 16 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:

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

Oct. 29, 1989 Rise Set
Actual Time 6:31 AM PST 5:14 PM PST
Civil Twilight 6:04 AM PST 5:41 PM PST
Nautical Twilight 5:33 AM PST 6:11 PM PST
Astronomical Twilight 5:03 AM PST 6:42 PM PST
Moon 6:43 AM PST (10/29) 4:58 PM PST (10/29)
Length of Visible Light 11h 36m
Length of Day
10h 42m
New Moon, 0% of the Moon is Illuminated
Oct 29
New Moon
Nov 6
First Quarter
Nov 12
Full
Nov 19
Last Quarter
Nov 28
New

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 59.0 °F 39.9 °F 49% 30.11 in 15.0 mi North 10.4 mph - N/A   Clear
1:00 AM 59.0 °F 35.1 °F 41% 30.12 in 15.0 mi NE 11.5 mph - N/A   Clear
1:00 AM 60.1 °F 32.0 °F 35% 30.12 in 15.0 mi NE 20.7 mph 33.4 mph N/A   Clear
2:00 AM 59.0 °F 33.1 °F 38% 30.12 in 15.0 mi ENE 16.1 mph - N/A   Clear
3:00 AM 57.0 °F 32.0 °F 39% 30.12 in 15.0 mi East 13.8 mph - N/A   Clear
4:00 AM 57.0 °F 32.0 °F 39% 30.12 in 15.0 mi ENE 18.4 mph - N/A   Clear
5:00 AM 57.0 °F 30.9 °F 37% 30.13 in 15.0 mi East 20.7 mph - N/A   Partly Cloudy
5:37 AM - - N/A% 30.15 in 15.0 mi SE 12.7 mph - N/A   Scattered Clouds
6:00 AM 52.0 °F 33.1 °F 49% 30.15 in 30.0 mi SE 12.7 mph - N/A   Partly Cloudy
6:11 AM - - N/A% 30.16 in 30.0 mi East 10.4 mph - N/A   Scattered Clouds
7:00 AM 54.0 °F 33.1 °F 45% 30.17 in 25.0 mi East 18.4 mph - N/A   Scattered Clouds
8:00 AM 53.1 °F 35.1 °F 50% 30.19 in 20.0 mi SSE 11.5 mph - N/A   Scattered Clouds
9:00 AM 55.9 °F 32.0 °F 40% 30.19 in 20.0 mi SE 11.5 mph - N/A   Unknown
10:00 AM 57.9 °F 32.0 °F 37% 30.19 in 20.0 mi SE 11.5 mph - N/A   Unknown
11:00 AM 60.1 °F 30.9 °F 33% 30.18 in 20.0 mi SE 8.1 mph - N/A   Partly Cloudy
12:00 PM 62.1 °F 34.0 °F 35% 30.16 in 25.0 mi East 5.8 mph - N/A   Partly Cloudy
1:00 PM 63.0 °F 37.0 °F 38% 30.15 in 25.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
2:00 PM 66.0 °F 37.0 °F 34% 30.14 in 20.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
3:00 PM 66.0 °F 37.0 °F 34% 30.13 in 30.0 mi North 8.1 mph - N/A   Mostly Cloudy
4:00 PM 64.9 °F 37.9 °F 37% 30.13 in 30.0 mi NNE 4.6 mph - N/A   Overcast
5:00 PM 64.0 °F 37.9 °F 38% 30.14 in 30.0 mi Calm Calm - N/A   Overcast
6:00 PM 62.1 °F 44.1 °F 52% 30.15 in 15.0 mi ENE 6.9 mph - N/A   Mostly Cloudy
7:00 PM 59.0 °F 50.0 °F 72% 30.17 in 15.0 mi Calm Calm - N/A   Mostly Cloudy
8:00 PM 57.9 °F 45.0 °F 62% 30.18 in 15.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
9:00 PM 59.0 °F 44.1 °F 58% 30.19 in 15.0 mi NE 3.5 mph - N/A   Overcast
10:00 PM 57.9 °F 46.9 °F 67% 30.20 in 15.0 mi ESE 8.1 mph - N/A   Mostly Cloudy