San Francisco, CA

12:36 PM PDT on June 27, 2017 (GMT -0700)
San Francisco International

Weather History for KSFO - January, 2004

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Week of January 11, 2004 through January 17, 2004

  Max Avg Min Sum
Temperature  
Max Temperature 60 °F 54 °F 50 °F
Mean Temperature 53 °F 51 °F 48 °F
Min Temperature 50 °F 47 °F 46 °F
Degree Days  
Heating Degree Days (base 65) 17 14 12 100
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 3 1 0 6
Dew Point  
Dew Point 52 °F 47 °F 42 °F
Precipitation  
Precipitation 0.02 in 0.00 in 0.00 in 0.03 in
Snowdepth - - - -
Wind  
Wind 15 mph 4 mph 0 mph
Gust Wind - - -
Sea Level Pressure  
Sea Level Pressure 30.28 in 30.11 in 29.97 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Jan. 15, 2004 Rise Set
Actual Time 7:23 AM PST 5:14 PM PST
Civil Twilight 6:54 AM PST 5:43 PM PST
Nautical Twilight 6:22 AM PST 6:15 PM PST
Astronomical Twilight 5:51 AM PST 6:46 PM PST
Moon 12:41 AM PST (1/15) 11:59 AM PST (1/15)
Length of Visible Light 10h 48m
Length of Day
9h 50m
Last Quarter, 43% of the Moon is Illuminated
Jan 15
Last Quarter
Jan 21
New
Jan 28
First Quarter
Feb 6
Full
Feb 13
Last Quarter

Daily Weather History & Observations

2004 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
11 60 53 46 52 50 46 100 88 67 30.06 30.02 29.97 10 9 6 8 3 - 0.00  
12 54 50 46 51 49 46 100 94 88 30.25 30.15 30.04 5 3 0 6 3 - 0.01 Fog
13 55 50 46 48 47 45 100 91 72 30.28 30.25 30.21 9 4 0 10 5 - 0.00 Fog
14 50 48 46 48 45 44 93 89 83 30.21 30.15 30.10 7 5 3 8 4 - 0.02 Fog , Rain
15 54 50 46 51 49 45 97 92 86 30.10 30.06 30.01 10 7 3 12 2 - 0.00  
16 53 52 50 52 48 44 100 86 71 30.10 30.05 30.02 10 8 5 10 5 - 0.00  
17 54 51 48 46 44 42 83 78 69 30.13 30.09 30.05 9 8 6 15 7 - 0.00