Weather History for Petaluma, CA

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Week of March 30, 2014 through April 5, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 64 °F 58 °F 53 °F
Mean Temperature 52 °F 49 °F 46 °F
Min Temperature 46 °F 41 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 19 15 12 108
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 1 0 4
Dew Point  
Dew Point 54 °F 45 °F 37 °F
Precipitation  
Precipitation 0.52 in 0.18 in 0.00 in 1.29 in
Snowdepth - - - -
Wind  
Wind 18 mph 4 mph 0 mph
Gust Wind 33 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.21 in 30.04 in 29.85 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Apr. 05, 2014 Rise Set
Actual Time 6:49 AM PDT 7:37 PM PDT
Civil Twilight 6:22 AM PDT 8:04 PM PDT
Nautical Twilight 5:50 AM PDT 8:36 PM PDT
Astronomical Twilight 5:18 AM PDT 9:08 PM PDT
Moon 11:04 AM PDT (4/5) 12:48 AM PDT (4/5)
Length of Visible Light 13h 41m
Length of Day
12h 48m
Waxing Crescent, 35% of the Moon is Illuminated
Apr 5
Waxing Crescent
Apr 7
First Quarter
Apr 15
Full
Apr 22
Last Quarter
Apr 28
New

Daily Weather History & Observations

2014 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  
30 59 49 39 48 43 39 100 83 51 30.14 30.11 30.06 10 10 4 18 5 23 0.00  
31 53 46 39 50 46 39 100 97 77 30.09 29.93 29.85 10 9 2 16 3 25 0.52  
2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 55 48 41 50 45 41 100 94 58 29.94 29.90 29.85 10 9 2 15 3 33 0.45  
2 59 49 39 48 44 39 100 84 55 30.13 30.05 29.89 10 10 5 16 4 20 0.00  
3 60 50 39 48 44 37 100 85 42 30.15 30.10 30.05 10 9 4 12 1 - 0.00  
4 59 52 46 54 49 46 100 92 63 30.08 30.03 30.00 10 9 1 16 3 18 0.32  
5 64 52 41 50 47 41 100 84 56 30.21 30.15 30.08 10 10 10 15 6 21 0.00