Weather History for San Francisco, CA

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Week of November 20, 2011 through November 26, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 60 °F 58 °F 55 °F
Mean Temperature 54 °F 53 °F 52 °F
Min Temperature 49 °F 48 °F 46 °F
Degree Days  
Heating Degree Days (base 65) 13 12 11 84
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 2 2 17
Dew Point  
Dew Point 52 °F 46 °F 41 °F
Precipitation  
Precipitation 0.17 in 0.06 in 0.00 in 0.30 in
Snowdepth - - - -
Wind  
Wind 26 mph 8 mph 0 mph
Gust Wind 33 mph 26 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 30.39 in 30.12 in 29.69 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Nov. 20, 2011 Rise Set
Actual Time 6:54 AM PST 4:55 PM PST
Civil Twilight 6:26 AM PST 5:23 PM PST
Nautical Twilight 5:54 AM PST 5:55 PM PST
Astronomical Twilight 5:23 AM PST 6:26 PM PST
Moon 1:34 AM PST (11/20) 1:42 PM PST (11/20)
Length of Visible Light 10h 57m
Length of Day
10h 00m
Waning Crescent, 26% of the Moon is Illuminated
Nov 20
Waning Crescent
Nov 24
New
Dec 2
First Quarter
Dec 10
Full
Dec 17
Last Quarter

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Nov high avg low high avg low high avg low high avg low high avg low high avg high sum  
20 55 52 48 49 46 41 100 89 77 30.03 29.82 29.69 10 10 7 21 11 26 0.17 Rain
21 57 53 48 47 45 44 86 76 66 30.27 30.17 30.03 10 10 7 10 5 13 0.00  
22 60 53 46 48 44 42 93 72 51 30.28 30.20 30.09 10 10 10 16 6 18 0.00  
23 60 54 48 48 45 42 80 68 55 30.07 29.92 29.84 10 10 10 24 12 33 T Rain
24 56 52 48 52 47 43 96 79 61 30.26 30.05 29.86 10 8 2 26 11 33 0.13 Rain
25 57 53 48 50 47 43 86 82 77 30.38 30.33 30.25 10 10 10 13 5 15 T Rain
26 59 54 49 50 47 45 93 83 72 30.39 30.34 30.29 10 10 6 10 5 13 0.00