San Francisco, CA

11:52 AM PDT on September 23, 2017 (GMT -0700)
San Francisco International

Weather History for KSFO - December, 2004

Change the Weather History Date:

Week of December 26, 2004

  Max Avg Min Sum
Temperature  
Max Temperature 57 °F 55 °F 52 °F
Mean Temperature 54 °F 52 °F 50 °F
Min Temperature 52 °F 48 °F 46 °F
Degree Days  
Heating Degree Days (base 65) 15 14 10 81
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 2 0 11
Dew Point  
Dew Point 54 °F 49 °F 44 °F
Precipitation  
Precipitation 2.24 in 0.71 in 0.20 in 4.28 in
Snowdepth - - - -
Wind  
Wind 39 mph 10 mph 0 mph
Gust Wind 59 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 29.96 in 29.75 in 29.60 in

Weekly Weather History Graph

Weekly 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

Dec. 30, 2004 Rise Set
Actual Time 7:24 AM PST 5:00 PM PST
Civil Twilight 6:55 AM PST 5:29 PM PST
Nautical Twilight 6:22 AM PST 6:02 PM PST
Astronomical Twilight 5:50 AM PST 6:34 PM PST
Moon 8:53 PM PST (12/30) 10:20 AM PST (12/30)
Length of Visible Light 10h 34m
Length of Day
9h 36m
Waning Gibbous, 85% of the Moon is Illuminated
Dec 30
Waning Gibbous
Jan 3
Last Quarter
Jan 10
New
Jan 16
First Quarter
Jan 25
Full

Daily Weather History & Observations

2004 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
26 55 52 48 54 50 45 100 90 77 29.96 29.79 29.68 10 9 2 21 10 24 0.20 Rain
27 54 51 46 53 49 45 100 96 80 29.81 29.69 29.60 10 7 2 18 10 16 2.24 Rain
28 52 50 48 52 49 47 100 98 83 29.80 29.72 29.64 10 8 2 10 5 - 0.21 Rain
29 55 52 48 52 49 44 100 88 64 29.76 29.71 29.65 10 8 2 39 10 59 0.72 Rain
30 57 54 52 54 50 44 100 87 62 29.90 29.79 29.73 10 8 2 29 17 40 0.54 Rain
31 55 52 48 49 47 44 100 86 67 29.93 29.82 29.72 10 9 2 16 7 18 0.37 Rain