Weather History for Petaluma, CA

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Week of February 9, 2014 through February 15, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 66 °F 60 °F 57 °F
Mean Temperature 58 °F 55 °F 50 °F
Min Temperature 55 °F 49 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 14 10 7 71
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 5 0 32
Dew Point  
Dew Point 61 °F 53 °F 43 °F
Precipitation  
Precipitation 1.44 in 0.21 in 0.00 in 1.47 in
Snowdepth - - - -
Wind  
Wind 13 mph 4 mph 0 mph
Gust Wind 17 mph 17 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.31 in 30.17 in 30.00 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Feb. 12, 2014 Rise Set
Actual Time 7:04 AM PST 5:45 PM PST
Civil Twilight 6:36 AM PST 6:12 PM PST
Nautical Twilight 6:05 AM PST 6:43 PM PST
Astronomical Twilight 5:35 AM PST 7:14 PM PST
Moon 4:04 PM PST (2/12) 5:23 AM PST (2/12)
Length of Visible Light 11h 35m
Length of Day
10h 41m
Waxing Gibbous, 96% of the Moon is Illuminated
Feb 12
Waxing Gibbous
Feb 14
Full
Feb 22
Last Quarter
Mar 1
New
Mar 8
First Quarter

Daily Weather History & Observations

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
9 57 56 55 57 57 55 100 100 100 30.15 30.11 30.06 10 4 1 9 3 16 1.44  
10 60 54 48 57 53 48 100 98 82 30.31 30.23 30.12 10 8 0 8 4 - 0.00  
11 59 50 42 55 48 43 100 97 72 30.28 30.24 30.19 10 6 0 10 3 - 0.00  
12 59 52 46 54 50 46 100 98 77 30.30 30.25 30.21 10 8 0 9 4 - 0.00  
13 66 58 50 61 54 50 100 96 78 30.26 30.18 30.12 10 7 0 8 5 - 0.00  
14 62 58 53 59 54 52 100 93 68 30.20 30.14 30.08 10 8 1 13 4 17 0.00  
15 59 54 50 57 54 50 100 97 82 30.07 30.03 30.00 10 9 2 12 3 17 0.03