Weather History for San Francisco, CA

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Week of March 11, 2012 through March 17, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 61 °F 58 °F 52 °F
Mean Temperature 58 °F 54 °F 48 °F
Min Temperature 55 °F 49 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 17 11 7 79
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 4 0 28
Dew Point  
Dew Point 56 °F 47 °F 33 °F
Precipitation  
Precipitation 0.79 in 0.35 in 0.00 in 2.12 in
Snowdepth - - - -
Wind  
Wind 37 mph 13 mph 0 mph
Gust Wind 44 mph 26 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.16 in 29.96 in 29.56 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Mar. 12, 2012 Rise Set
Actual Time 7:24 AM PDT 7:14 PM PDT
Civil Twilight 6:58 AM PDT 7:40 PM PDT
Nautical Twilight 6:27 AM PDT 8:10 PM PDT
Astronomical Twilight 5:57 AM PDT 8:41 PM PDT
Moon No Moon Rise 9:56 AM PDT (3/12)
Length of Visible Light 12h 42m
Length of Day
11h 50m
Waning Gibbous, 75% of the Moon is Illuminated
Mar 12
Waning Gibbous
Mar 14
Last Quarter
Mar 22
New
Mar 30
First Quarter
Apr 6
Full

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Mar high avg low high avg low high avg low high avg low high avg low high avg high sum  
11 60 54 48 46 42 39 80 64 47 30.09 30.06 30.04 10 10 10 16 9 23 0.00  
12 61 52 42 47 41 36 83 61 39 30.06 30.01 29.95 10 10 10 23 10 32 T Rain
13 56 54 52 52 49 46 93 88 83 29.99 29.95 29.90 10 7 2 31 20 39 0.45 Rain
14 58 57 55 54 53 51 93 90 86 30.13 30.06 29.97 9 5 2 21 14 31 0.78 Rain
15 61 58 55 55 53 50 93 86 78 30.16 30.11 30.07 10 7 2 18 7 22 0.10 Rain
16 58 53 48 56 52 43 93 84 74 30.06 29.89 29.75 10 6 2 30 12 37 0.79 Rain
17 52 48 43 43 40 33 92 76 59 29.74 29.62 29.56 10 10 10 37 16 44 0.00