History for Petaluma, CA

Friday, February 15, 2013 — View Current Conditions
Friday, February 15, 2013
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Daily Weekly Monthly Custom
  Actual Average (KAPC) Record (KAPC)
Temperature
Mean Temperature 50 °F 49 °F  
Max Temperature 68 °F 60 °F 71 °F (2013)
Min Temperature 32 °F 39 °F 29 °F (2006)
Degree Days
Heating Degree Days 15    
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  
Moisture
Dew Point 39 °F    
Average Humidity 79    
Maximum Humidity 100    
Minimum Humidity 37    
Precipitation
Precipitation 0.00 in - 2.32 in (1982)
Month to date precipitation  
Year to date precipitation  
Since 1 July precipitation  
Sea Level Pressure
Sea Level Pressure 30.25 in    
Wind
Wind Speed 1 mph (SE)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Local Photos
Collared Dove
Shake it out!
Greater White-fronted Goose in Alameda Creek
Formal Wear
Collared Dove
Collared Dove Pair
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Astronomy
May. 25, 2013 Rise Set
Actual Time 7:00 AM PST 5:49 PM PST
Civil Twilight 6:33 AM PST 6:16 PM PST
Nautical Twilight 6:02 AM PST 6:47 PM PST
Astronomical Twilight 5:31 AM PST 7:17 PM PST
Moon 9:45 AM PST (2/15) 11:49 PM PST (2/15)
Length Of Visible Light 11h 42m
Length of Day
10h 48m
Waxing Crescent, 31% of the Moon is Illuminated
Feb 15
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
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Hourly Observations
Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 39.2 °F - 39.2 °F 100% 30.24 in 10.0 mi Calm Calm - N/A   Partly Cloudy
12:35 AM 39.2 °F - 39.2 °F 100% 30.24 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 37.4 °F - 37.4 °F 100% 30.23 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 37.4 °F - 37.4 °F 100% 30.24 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:35 AM 37.4 °F - 37.4 °F 100% 30.24 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 37.4 °F - 37.4 °F 100% 30.24 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 37.4 °F - 35.6 °F 93% 30.24 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 35.6 °F - 35.6 °F 100% 30.23 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 35.6 °F - 35.6 °F 100% 30.24 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 35.6 °F - 35.6 °F 100% 30.24 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 35.6 °F - 35.6 °F 100% 30.23 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 35.6 °F - 35.6 °F 100% 30.23 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 35.6 °F - 35.6 °F 100% 30.23 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 35.6 °F - 35.6 °F 100% 30.24 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 35.6 °F - 35.6 °F 100% 30.24 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 33.8 °F 30.8 °F 33.8 °F 100% 30.24 in 10.0 mi North 3.5 mph - N/A   Clear
5:35 AM 33.8 °F - 33.8 °F 100% 30.25 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 35.6 °F - 35.6 °F 100% 30.25 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 33.8 °F - 33.8 °F 100% 30.25 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 33.8 °F - 33.8 °F 100% 30.25 in 9.0 mi Calm Calm - N/A   Clear
6:55 AM 33.8 °F - 33.8 °F 100% 30.25 in 9.0 mi Calm Calm - N/A   Clear
7:15 AM 32.0 °F - 32.0 °F 100% 30.26 in 7.0 mi Calm Calm - N/A   Clear
7:35 AM 32.0 °F - 32.0 °F 100% 30.26 in 5.0 mi Calm Calm - N/A   Clear
7:55 AM 35.6 °F - 35.6 °F 100% 30.27 in 10.0 mi Calm Calm - N/A   Clear
8:15 AM 39.2 °F - 39.2 °F 100% 30.27 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 42.8 °F - 42.8 °F 100% 30.28 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 46.4 °F - 41.0 °F 81% 30.28 in 10.0 mi Calm Calm - N/A   Clear
9:15 AM 48.2 °F - 41.0 °F 76% 30.28 in 10.0 mi Calm Calm - N/A   Clear
9:35 AM 51.8 °F - 41.0 °F 67% 30.28 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 55.4 °F - 44.6 °F 67% 30.28 in 10.0 mi SE 3.5 mph - N/A   Clear
10:15 AM 57.2 °F - 44.6 °F 63% 30.28 in 10.0 mi ESE 4.6 mph - N/A   Clear
10:35 AM 59.0 °F - 44.6 °F 59% 30.29 in 10.0 mi SE 4.6 mph - N/A   Clear
10:55 AM 59.0 °F - 41.0 °F 51% 30.29 in 10.0 mi SSE 6.9 mph - N/A   Clear
11:15 AM 60.8 °F - 42.8 °F 52% 30.29 in 10.0 mi SE 5.8 mph - N/A   Clear
11:35 AM 62.6 °F - 42.8 °F 48% 30.29 in 10.0 mi SE 5.8 mph - N/A   Clear
11:55 AM 64.4 °F - 41.0 °F 42% 30.28 in 10.0 mi SE 5.8 mph - N/A   Clear
12:15 PM 64.4 °F - 42.8 °F 45% 30.28 in 10.0 mi SE 8.1 mph - N/A   Clear
12:35 PM 66.2 °F - 41.0 °F 40% 30.27 in 10.0 mi SE 6.9 mph - N/A   Clear
12:55 PM 66.2 °F - 41.0 °F 40% 30.26 in 10.0 mi SSE 9.2 mph - N/A   Clear
1:15 PM 66.2 °F - 42.8 °F 43% 30.25 in 10.0 mi SE 4.6 mph - N/A   Clear
1:35 PM 66.2 °F - 42.8 °F 43% 30.24 in 10.0 mi SSE 6.9 mph - N/A   Clear
1:55 PM 66.2 °F - 42.8 °F 43% 30.24 in 10.0 mi SSE 9.2 mph - N/A   Clear
2:15 PM 68.0 °F - 42.8 °F 40% 30.23 in 10.0 mi SE 10.4 mph - N/A   Clear
2:35 PM 68.0 °F - 41.0 °F 37% 30.24 in 10.0 mi SSE 10.4 mph - N/A   Clear
2:55 PM 68.0 °F - 42.8 °F 40% 30.24 in 10.0 mi SE 8.1 mph - N/A   Clear
3:15 PM 68.0 °F - 41.0 °F 37% 30.24 in 10.0 mi SE 10.4 mph - N/A   Clear
3:35 PM 68.0 °F - 41.0 °F 37% 30.24 in 10.0 mi SSE 8.1 mph - N/A   Clear
3:55 PM 68.0 °F - 41.0 °F 37% 30.23 in 10.0 mi SE 6.9 mph - N/A   Clear
7:15 PM 50.0 °F - 42.8 °F 76% 30.24 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 48.2 °F - 42.8 °F 82% 30.24 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 46.4 °F - 44.6 °F 93% 30.25 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 46.4 °F - 42.8 °F 87% 30.25 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 46.4 °F - 41.0 °F 81% 30.25 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 46.4 °F - 42.8 °F 87% 30.25 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 46.4 °F - 42.8 °F 87% 30.26 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 44.6 °F - 41.0 °F 87% 30.26 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 44.6 °F - 41.0 °F 87% 30.26 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 42.8 °F - 41.0 °F 93% 30.27 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 41.0 °F - 41.0 °F 100% 30.26 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 41.0 °F - 39.2 °F 93% 30.26 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 41.0 °F - 41.0 °F 100% 30.26 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:55 PM 41.0 °F - 39.2 °F 93% 30.26 in 10.0 mi Calm Calm - N/A   Partly Cloudy
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