Weather History for Petaluma, CA

Change the Weather History Date:

Thursday, March 27, 2014

  Actual Average (KAPC) Record (KAPC)
Temperature  
Mean Temperature 53 °F 53 °F  
Max Temperature 60 °F 66 °F 80 °F (2009)
Min Temperature 46 °F 40 °F 32 °F (1936)
Degree Days  
Heating Degree Days 12    
Month to date heating degree days  
Since 1 July heating degree days  
Cooling Degree Days 0    
Month to date cooling degree days  
Year to date cooling degree days  
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 59    
Precipitation  
Precipitation 0.00 in - 1.91 in (1985)
Month to date precipitation  
Year to date precipitation  
Since 1 July precipitation  
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 2 mph (WNW)    
Max Wind Speed 12 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Mar. 27, 2014 Rise Set
Actual Time 7:02 AM PDT 7:29 PM PDT
Civil Twilight 6:36 AM PDT 7:55 PM PDT
Nautical Twilight 6:05 AM PDT 8:26 PM PDT
Astronomical Twilight 5:33 AM PDT 8:58 PM PDT
Moon 4:55 AM PDT (3/27) 4:25 PM PDT (3/27)
Length of Visible Light 13h 19m
Length of Day
12h 26m
Waning Crescent, 12% of the Moon is Illuminated
Mar 27
Waning Crescent
Mar 30
New
Apr 7
First Quarter
Apr 15
Full
Apr 22
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 48.2 °F 48.2 °F 100% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
12:35 AM 48.2 °F 48.2 °F 100% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
12:55 AM 46.4 °F 46.4 °F 100% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
1:15 AM 48.2 °F 48.2 °F 100% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
1:35 AM 48.2 °F 48.2 °F 100% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
1:55 AM 48.2 °F 48.2 °F 100% 30.00 in 7.0 mi Calm Calm - N/A   Overcast
2:15 AM 48.2 °F 48.2 °F 100% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
2:35 AM 50.0 °F 50.0 °F 100% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
2:55 AM 50.0 °F 50.0 °F 100% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
3:15 AM 48.2 °F 48.2 °F 100% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
3:35 AM 46.4 °F 46.4 °F 100% 29.99 in 6.0 mi Calm Calm - N/A   Overcast
3:55 AM 46.4 °F 46.4 °F 100% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:15 AM 46.4 °F 46.4 °F 100% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
4:35 AM 46.4 °F 46.4 °F 100% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
4:55 AM 46.4 °F 46.4 °F 100% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
5:15 AM 46.4 °F 46.4 °F 100% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
5:35 AM 46.4 °F 46.4 °F 100% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
5:55 AM 48.2 °F 48.2 °F 100% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
6:15 AM 48.2 °F 48.2 °F 100% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
6:35 AM 48.2 °F 48.2 °F 100% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
6:55 AM 48.2 °F 48.2 °F 100% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
7:15 AM 48.2 °F 48.2 °F 100% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
7:35 AM 48.2 °F 48.2 °F 100% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
7:55 AM 48.2 °F 48.2 °F 100% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
8:15 AM 48.2 °F 48.2 °F 100% 30.06 in 4.0 mi Calm Calm - N/A   Overcast
8:35 AM 50.0 °F 50.0 °F 100% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
8:55 AM 50.0 °F 50.0 °F 100% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
9:15 AM 51.8 °F 51.8 °F 100% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:35 AM 53.6 °F 53.6 °F 100% 30.08 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:55 AM 53.6 °F 53.6 °F 100% 30.09 in 10.0 mi WSW 3.5 mph - N/A   Overcast
10:15 AM 55.4 °F 51.8 °F 88% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:35 AM 55.4 °F 51.8 °F 88% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
10:55 AM 55.4 °F 51.8 °F 88% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
11:15 AM 55.4 °F 50.0 °F 82% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
11:35 AM 55.4 °F 50.0 °F 82% 30.11 in 10.0 mi North 3.5 mph - N/A   Overcast
11:55 AM 57.2 °F 51.8 °F 82% 30.11 in 10.0 mi NW 3.5 mph - N/A   Overcast
12:15 PM 57.2 °F 50.0 °F 77% 30.11 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
12:35 PM 57.2 °F 50.0 °F 77% 30.12 in 10.0 mi WNW 5.8 mph - N/A   Scattered Clouds
12:55 PM 57.2 °F 51.8 °F 82% 30.12 in 10.0 mi NW 4.6 mph - N/A   Overcast
1:15 PM 57.2 °F 51.8 °F 82% 30.11 in 10.0 mi NNW 4.6 mph - N/A   Overcast
1:35 PM 57.2 °F 51.8 °F 82% 30.11 in 10.0 mi NW 4.6 mph - N/A   Overcast
1:55 PM 57.2 °F 50.0 °F 77% 30.11 in 10.0 mi WSW 4.6 mph - N/A   Overcast
2:15 PM 59.0 °F 46.4 °F 63% 30.10 in 10.0 mi West 6.9 mph - N/A   Overcast
2:35 PM 59.0 °F 46.4 °F 63% 30.10 in 10.0 mi West 11.5 mph - N/A   Overcast
2:55 PM 60.8 °F 46.4 °F 59% 30.10 in 10.0 mi SW 11.5 mph - N/A   Overcast
3:15 PM 59.0 °F 48.2 °F 67% 30.10 in 10.0 mi SW 10.4 mph 16.1 mph N/A   Overcast
3:35 PM 59.0 °F 46.4 °F 63% 30.09 in 10.0 mi WSW 11.5 mph - N/A   Overcast
3:55 PM 57.2 °F 48.2 °F 72% 30.09 in 10.0 mi West 11.5 mph 17.3 mph N/A   Overcast
4:15 PM 57.2 °F 48.2 °F 72% 30.09 in 10.0 mi West 8.1 mph - N/A   Overcast
4:35 PM 57.2 °F 48.2 °F 72% 30.09 in 10.0 mi West 5.8 mph - N/A   Overcast
4:55 PM 57.2 °F 50.0 °F 77% 30.09 in 10.0 mi WNW 10.4 mph - N/A   Overcast
5:15 PM 57.2 °F 48.2 °F 72% 30.09 in 10.0 mi West 8.1 mph - N/A   Overcast
5:35 PM 57.2 °F 48.2 °F 72% 30.09 in 10.0 mi WNW 9.2 mph - N/A   Overcast
5:55 PM 57.2 °F 50.0 °F 77% 30.10 in 10.0 mi WNW 9.2 mph - N/A   Overcast
6:15 PM 57.2 °F 53.6 °F 88% 30.10 in 10.0 mi WNW 8.1 mph - N/A   Overcast
6:35 PM 55.4 °F 53.6 °F 94% 30.11 in 10.0 mi NW 5.8 mph - N/A   Overcast
6:55 PM 55.4 °F 53.6 °F 94% 30.11 in 10.0 mi NW 5.8 mph - N/A   Overcast
7:15 PM 55.4 °F 53.6 °F 94% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
7:35 PM 55.4 °F 51.8 °F 88% 30.11 in 10.0 mi North 4.6 mph - N/A   Overcast
7:55 PM 55.4 °F 51.8 °F 88% 30.11 in 10.0 mi NE 3.5 mph - N/A   Overcast
8:15 PM 55.4 °F 51.8 °F 88% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
8:35 PM 55.4 °F 51.8 °F 88% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
8:55 PM 53.6 °F 51.8 °F 94% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
9:15 PM 53.6 °F 50.0 °F 88% 30.13 in 5.0 mi Calm Calm - N/A   Overcast
9:35 PM 53.6 °F 51.8 °F 94% 30.14 in 8.0 mi Calm Calm - N/A   Overcast
9:55 PM 53.6 °F 53.6 °F 100% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
10:15 PM 53.6 °F 53.6 °F 100% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
10:35 PM 53.6 °F 53.6 °F 100% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
10:55 PM 53.6 °F 53.6 °F 100% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
11:15 PM 53.6 °F 53.6 °F 100% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
11:35 PM 55.4 °F 51.8 °F 88% 30.15 in 10.0 mi North - - N/A   Overcast
11:55 PM 53.6 °F 53.6 °F 100% 30.15 in 2.5 mi North - - N/A   Overcast