History for Petaluma, CA

Tuesday, November 20, 2012 — View Current Conditions
Tuesday, November 20, 2012
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Daily Weekly Monthly Custom
  Actual Average (KAPC) Record (KAPC)
Temperature
Mean Temperature 58 °F 50 °F  
Max Temperature 62 °F 62 °F 74 °F (2005)
Min Temperature 55 °F 38 °F 29 °F (2007)
Degree Days
Heating Degree Days 6    
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 8 (Base 50)    
Moisture
Dew Point 57 °F    
Average Humidity 97    
Maximum Humidity 100    
Minimum Humidity 82    
Precipitation
Precipitation 0.40 in - 1.68 in (1966)
Month to date precipitation  
Year to date precipitation  
Since 1 July precipitation  
Sea Level Pressure
Sea Level Pressure 30.08 in    
Wind
Wind Speed 6 mph (SE)    
Max Wind Speed 12 mph    
Max Gust Speed 17 mph    
Visibility 6 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Radar Archive
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Local Photos
Hovercraft
A fairly aggressive crop.
Goldfinch
Goldfinch
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Astronomy
May. 22, 2013 Rise Set
Actual Time 6:57 AM PST 4:54 PM PST
Civil Twilight 6:29 AM PST 5:22 PM PST
Nautical Twilight 5:56 AM PST 5:55 PM PST
Astronomical Twilight 5:25 AM PST 6:26 PM PST
Moon 12:37 PM PST (11/20) No Moon Set
Length Of Visible Light 10h 53m
Length of Day
9h 56m
First Quarter, 52% of the Moon is Illuminated
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
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Hourly Observations
Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 57.2 °F 51.8 °F 82% 30.16 in 10.0 mi ESE 5.8 mph - N/A   Overcast
12:35 AM 57.2 °F 51.8 °F 82% 30.16 in 10.0 mi ESE 4.6 mph - N/A   Overcast
12:55 AM 57.2 °F 53.6 °F 88% 30.15 in 10.0 mi SE 6.9 mph - N/A   Overcast
1:15 AM 57.2 °F 53.6 °F 88% 30.15 in 10.0 mi SE 6.9 mph - N/A   Overcast
1:35 AM 57.2 °F 53.6 °F 88% 30.14 in 10.0 mi ESE 6.9 mph - N/A   Overcast
1:55 AM 55.4 °F 53.6 °F 94% 30.14 in 10.0 mi ESE 5.8 mph - N/A   Overcast
2:15 AM 55.4 °F 55.4 °F 100% 30.14 in 4.0 mi ESE 6.9 mph - N/A   Overcast
2:35 AM 55.4 °F 53.6 °F 94% 30.14 in 3.0 mi SE 6.9 mph - N/A   Overcast
2:55 AM 55.4 °F 55.4 °F 100% 30.14 in 2.5 mi ESE 4.6 mph - N/A   Overcast
3:15 AM 55.4 °F 55.4 °F 100% 30.13 in 1.8 mi ESE 6.9 mph - N/A   Overcast
3:35 AM 55.4 °F 55.4 °F 100% 30.13 in 2.5 mi ESE 5.8 mph - N/A   Overcast
4:15 AM 55.4 °F 55.4 °F 100% 30.12 in 2.5 mi ESE 6.9 mph - N/A   Overcast
4:35 AM 55.4 °F 55.4 °F 100% 30.12 in 5.0 mi ESE 5.8 mph - N/A   Overcast
4:55 AM 55.4 °F 55.4 °F 100% 30.12 in 7.0 mi ESE 4.6 mph - N/A   Overcast
5:15 AM 55.4 °F 55.4 °F 100% 30.12 in 5.0 mi ESE 5.8 mph - N/A   Overcast
5:35 AM 55.4 °F 55.4 °F 100% 30.12 in 2.5 mi East 4.6 mph - 0.01 in   Overcast
5:55 AM 55.4 °F 55.4 °F 100% 30.12 in 2.0 mi East 3.5 mph - 0.01 in   Overcast
6:15 AM 55.4 °F 55.4 °F 100% 30.12 in 3.0 mi East 5.8 mph - 0.01 in   Overcast
6:35 AM 55.4 °F 55.4 °F 100% 30.12 in 2.5 mi East 4.6 mph - 0.01 in   Overcast
6:55 AM 55.4 °F 55.4 °F 100% 30.12 in 3.0 mi East 4.6 mph - 0.02 in   Overcast
7:15 AM 55.4 °F 55.4 °F 100% 30.12 in 3.0 mi ESE 5.8 mph - 0.01 in   Overcast
7:35 AM 57.2 °F 57.2 °F 100% 30.12 in 3.0 mi SE 5.8 mph - 0.01 in   Overcast
7:55 AM 57.2 °F 57.2 °F 100% 30.12 in 5.0 mi ESE 5.8 mph - 0.01 in   Overcast
8:15 AM 57.2 °F 57.2 °F 100% 30.12 in 5.0 mi ESE 5.8 mph - N/A   Overcast
8:35 AM 57.2 °F 57.2 °F 100% 30.12 in 4.0 mi SE 4.6 mph - N/A   Overcast
8:55 AM 57.2 °F 57.2 °F 100% 30.12 in 8.0 mi SE 4.6 mph - N/A   Overcast
9:15 AM 57.2 °F 57.2 °F 100% 30.12 in 9.0 mi SE 5.8 mph - N/A   Overcast
9:35 AM 57.2 °F 57.2 °F 100% 30.12 in 8.0 mi ESE 5.8 mph - N/A   Overcast
9:55 AM 57.2 °F 57.2 °F 100% 30.12 in 8.0 mi ESE 4.6 mph - N/A   Overcast
10:35 AM 59.0 °F 59.0 °F 100% 30.11 in 9.0 mi SE 4.6 mph - N/A   Overcast
10:55 AM 59.0 °F 59.0 °F 100% 30.11 in 10.0 mi ESE 4.6 mph - N/A   Overcast
11:15 AM 59.0 °F 59.0 °F 100% 30.10 in 10.0 mi ESE 4.6 mph - N/A   Overcast
11:35 AM 60.8 °F 57.2 °F 88% 30.09 in 10.0 mi South 11.5 mph - N/A   Overcast
11:55 AM 62.6 °F 57.2 °F 82% 30.08 in 10.0 mi South 8.1 mph - N/A   Overcast
12:15 PM 62.6 °F 57.2 °F 82% 30.07 in 5.0 mi South 11.5 mph 17.3 mph N/A   Overcast
12:35 PM 62.6 °F 57.2 °F 82% 30.06 in 7.0 mi South 9.2 mph - N/A   Overcast
12:55 PM 60.8 °F 57.2 °F 88% 30.06 in 2.5 mi South 8.1 mph - N/A   Overcast
1:15 PM 59.0 °F 59.0 °F 100% 30.06 in 1.5 mi SSE 6.9 mph - 0.01 in   Overcast
1:35 PM 59.0 °F 59.0 °F 100% 30.05 in 1.8 mi SSE 6.9 mph - 0.01 in   Overcast
1:55 PM 59.0 °F 59.0 °F 100% 30.05 in 5.0 mi South 5.8 mph - 0.01 in   Mostly Cloudy
2:15 PM 59.0 °F 59.0 °F 100% 30.04 in 10.0 mi SE 4.6 mph - N/A   Overcast
2:35 PM 59.0 °F 59.0 °F 100% 30.04 in 10.0 mi SSE 10.4 mph - N/A   Overcast
2:55 PM 60.8 °F 59.0 °F 94% 30.04 in 10.0 mi South 4.6 mph - N/A   Overcast
3:15 PM 60.8 °F 57.2 °F 88% 30.04 in 10.0 mi SE 4.6 mph - N/A   Overcast
3:35 PM 60.8 °F 57.2 °F 88% 30.04 in 9.0 mi SSE 8.1 mph 16.1 mph N/A   Overcast
3:55 PM 60.8 °F 57.2 °F 88% 30.04 in 4.0 mi SSE 8.1 mph - N/A   Overcast
4:15 PM 59.0 °F 59.0 °F 100% 30.03 in 3.0 mi ESE 3.5 mph - 0.01 in   Overcast
4:35 PM 59.0 °F 59.0 °F 100% 30.03 in 4.0 mi East 4.6 mph - 0.01 in   Overcast
4:55 PM 59.0 °F 59.0 °F 100% 30.03 in 10.0 mi SE 4.6 mph - 0.01 in   Overcast
5:15 PM 59.0 °F 59.0 °F 100% 30.02 in 10.0 mi ESE 4.6 mph - N/A   Overcast
5:35 PM 59.0 °F 59.0 °F 100% 30.02 in 7.0 mi ESE 4.6 mph - N/A   Overcast
5:55 PM 59.0 °F 59.0 °F 100% 30.02 in 6.0 mi SE 6.9 mph - N/A   Overcast
6:15 PM 59.0 °F 59.0 °F 100% 30.02 in 5.0 mi SE 5.8 mph - N/A   Overcast
6:35 PM 59.0 °F 59.0 °F 100% 30.02 in 6.0 mi SE 5.8 mph - 0.02 in   Overcast
6:55 PM 59.0 °F 59.0 °F 100% 30.02 in 2.5 mi SSE 4.6 mph - 0.05 in   Overcast
7:15 PM 59.0 °F 59.0 °F 100% 30.02 in 2.5 mi SE 4.6 mph - 0.01 in   Overcast
7:35 PM 57.2 °F 57.2 °F 100% 30.03 in 3.0 mi Calm Calm - 0.05 in   Overcast
7:55 PM 57.2 °F 57.2 °F 100% 30.03 in 2.0 mi Calm Calm - 0.11 in   Overcast
8:15 PM 57.2 °F 57.2 °F 100% 30.04 in 3.0 mi NW 3.5 mph - 0.06 in   Overcast
8:35 PM 59.0 °F 59.0 °F 100% 30.05 in 2.5 mi SW 6.9 mph - 0.16 in   Overcast
8:55 PM 59.0 °F 59.0 °F 100% 30.05 in 5.0 mi SSW 4.6 mph - 0.18 in   Mostly Cloudy
9:15 PM 59.0 °F 59.0 °F 100% 30.05 in 10.0 mi North 3.5 mph - N/A   Overcast
9:35 PM 59.0 °F 59.0 °F 100% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
9:55 PM 59.0 °F 59.0 °F 100% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
10:15 PM 57.2 °F 57.2 °F 100% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
10:35 PM 59.0 °F 57.2 °F 94% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
10:55 PM 57.2 °F 57.2 °F 100% 30.05 in 10.0 mi East 4.6 mph - N/A   Overcast
11:15 PM 57.2 °F 57.2 °F 100% 30.06 in 10.0 mi ESE 4.6 mph - N/A   Overcast
11:35 PM 57.2 °F 55.4 °F 94% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
11:55 PM 57.2 °F 55.4 °F 94% 30.06 in 10.0 mi SE 3.5 mph - N/A   Overcast
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