Weather History for Petaluma, CA

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Thursday, October 24, 2013

  Actual Average (KAPC) Record (KAPC)
Temperature  
Mean Temperature 54 °F 57 °F  
Max Temperature 62 °F 72 °F 86 °F (2008)
Min Temperature 46 °F 42 °F 35 °F (2001)
Degree Days  
Heating Degree Days 11    
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 4 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 89    
Maximum Humidity 100    
Minimum Humidity 55    
Precipitation  
Precipitation 0.00 in - 0.80 in (2010)
Month to date precipitation  
Year to date precipitation  
Since 1 July precipitation  
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 6 mph (NW)    
Max Wind Speed 12 mph    
Max Gust Speed 16 mph    
Visibility 6 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 24, 2013 Rise Set
Actual Time 7:28 AM PDT 6:19 PM PDT
Civil Twilight 7:01 AM PDT 6:46 PM PDT
Nautical Twilight 6:30 AM PDT 7:17 PM PDT
Astronomical Twilight 6:00 AM PDT 7:48 PM PDT
Moon 10:51 PM PDT (10/24) 12:31 PM PDT (10/24)
Length of Visible Light 11h 45m
Length of Day
10h 51m
Waning Gibbous, 70% of the Moon is Illuminated
Oct 24
Waning Gibbous
Oct 26
Last Quarter
Nov 3
New
Nov 9
First Quarter
Nov 17
Full

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 48.2 °F - 48.2 °F 100% 30.01 in 5.0 mi West 6.9 mph - N/A   Overcast
12:35 AM 48.2 °F - 48.2 °F 100% 30.01 in 3.0 mi West 6.9 mph - N/A   Overcast
12:55 AM 48.2 °F - 48.2 °F 100% 30.00 in 3.0 mi WNW 5.8 mph - N/A   Overcast
1:15 AM 48.2 °F - 48.2 °F 100% 30.00 in 2.0 mi West 5.8 mph - N/A   Overcast
1:35 AM 48.2 °F - 48.2 °F 100% 30.01 in 1.8 mi West 6.9 mph - N/A   Overcast
1:55 AM 48.2 °F - 48.2 °F 100% 30.01 in 2.0 mi NW 3.5 mph - N/A   Overcast
2:15 AM 46.4 °F 42.9 °F 46.4 °F 100% 30.02 in 2.5 mi WNW 6.9 mph - N/A   Overcast
2:35 AM 46.4 °F 42.4 °F 46.4 °F 100% 30.02 in 2.5 mi WNW 8.1 mph - N/A   Overcast
2:55 AM 46.4 °F 42.9 °F 46.4 °F 100% 30.02 in 2.5 mi NW 6.9 mph - N/A   Overcast
3:15 AM 46.4 °F 44.3 °F 46.4 °F 100% 30.01 in 1.8 mi WNW 4.6 mph - N/A   Overcast
3:35 AM 46.4 °F 45.2 °F 46.4 °F 100% 30.01 in 1.8 mi NW 3.5 mph - N/A   Overcast
3:55 AM 46.4 °F 45.2 °F 46.4 °F 100% 30.01 in 1.8 mi NW 3.5 mph - N/A   Overcast
4:15 AM 46.4 °F 43.5 °F 46.4 °F 100% 30.01 in 2.0 mi NW 5.8 mph - N/A   Overcast
4:35 AM 46.4 °F 44.3 °F 46.4 °F 100% 30.02 in 2.0 mi NW 4.6 mph - N/A   Overcast
4:55 AM 46.4 °F 42.9 °F 46.4 °F 100% 30.01 in 2.0 mi WNW 6.9 mph - N/A   Overcast
5:15 AM 46.4 °F 44.3 °F 46.4 °F 100% 30.02 in 2.0 mi NW 4.6 mph - N/A   Overcast
5:35 AM 46.4 °F 42.4 °F 46.4 °F 100% 30.02 in 2.5 mi WNW 8.1 mph - N/A   Overcast
5:55 AM 46.4 °F 43.5 °F 46.4 °F 100% 30.02 in 3.0 mi NW 5.8 mph - N/A   Overcast
6:15 AM 46.4 °F 42.4 °F 46.4 °F 100% 30.03 in 2.5 mi West 8.1 mph - N/A   Overcast
6:35 AM 46.4 °F 45.2 °F 46.4 °F 100% 30.03 in 3.0 mi NW 3.5 mph - N/A   Overcast
6:55 AM 46.4 °F 44.3 °F 46.4 °F 100% 30.03 in 2.5 mi NNW 4.6 mph - N/A   Overcast
7:15 AM 46.4 °F 41.9 °F 46.4 °F 100% 30.04 in 4.0 mi West 9.2 mph - N/A   Overcast
7:35 AM 46.4 °F 42.9 °F 46.4 °F 100% 30.04 in 5.0 mi NW 6.9 mph - N/A   Overcast
7:55 AM 46.4 °F 42.9 °F 46.4 °F 100% 30.04 in 3.0 mi NNW 6.9 mph - N/A   Overcast
8:15 AM 46.4 °F 44.3 °F 46.4 °F 100% 30.05 in 3.0 mi NNW 4.6 mph - N/A   Overcast
8:35 AM 46.4 °F 44.3 °F 46.4 °F 100% 30.06 in 4.0 mi NNW 4.6 mph - N/A   Overcast
8:55 AM 48.2 °F - 48.2 °F 100% 30.06 in 4.0 mi NNW 3.5 mph - N/A   Overcast
9:15 AM 48.2 °F - 48.2 °F 100% 30.07 in 6.0 mi NW 4.6 mph - N/A   Overcast
9:35 AM 48.2 °F - 48.2 °F 100% 30.07 in 5.0 mi WNW 4.6 mph - N/A   Overcast
9:55 AM 48.2 °F - 48.2 °F 100% 30.08 in 6.0 mi WNW 9.2 mph - N/A   Overcast
10:15 AM 48.2 °F - 48.2 °F 100% 30.09 in 7.0 mi NW 4.6 mph - N/A   Overcast
10:35 AM 48.2 °F - 48.2 °F 100% 30.10 in 7.0 mi NW 5.8 mph - N/A   Overcast
10:55 AM 50.0 °F - 50.0 °F 100% 30.10 in 8.0 mi NW 5.8 mph - N/A   Overcast
11:15 AM 50.0 °F - 50.0 °F 100% 30.11 in 8.0 mi NW 3.5 mph - N/A   Overcast
11:35 AM 51.8 °F - 50.0 °F 94% 30.11 in 7.0 mi NNW 5.8 mph - N/A   Overcast
11:55 AM 53.6 °F - 48.2 °F 82% 30.11 in 8.0 mi NNW 8.1 mph 16.1 mph N/A   Overcast
12:15 PM 53.6 °F - 48.2 °F 82% 30.11 in 8.0 mi WNW 9.2 mph 16.1 mph N/A   Overcast
12:35 PM 55.4 °F - 48.2 °F 77% 30.10 in 9.0 mi WNW 8.1 mph - N/A   Overcast
12:55 PM 57.2 °F - 48.2 °F 72% 30.09 in 9.0 mi West 10.4 mph - N/A   Mostly Cloudy
1:15 PM 59.0 °F - 48.2 °F 67% 30.08 in 9.0 mi WNW 8.1 mph - N/A   Partly Cloudy
1:35 PM 60.8 °F - 48.2 °F 63% 30.08 in 9.0 mi West 10.4 mph - N/A   Clear
1:55 PM 60.8 °F - 48.2 °F 63% 30.07 in 9.0 mi WSW 10.4 mph - N/A   Clear
2:15 PM 62.6 °F - 48.2 °F 59% 30.06 in 10.0 mi WSW 11.5 mph 16.1 mph N/A   Clear
2:35 PM 62.6 °F - 48.2 °F 59% 30.05 in 9.0 mi West 10.4 mph - N/A   Clear
2:55 PM 62.6 °F - 46.4 °F 55% 30.04 in 10.0 mi WSW 10.4 mph - N/A   Clear
3:15 PM 62.6 °F - 46.4 °F 55% 30.04 in 9.0 mi West 11.5 mph - N/A   Clear
3:35 PM 62.6 °F - 46.4 °F 55% 30.04 in 9.0 mi West 9.2 mph - N/A   Clear
3:55 PM 62.6 °F - 48.2 °F 59% 30.04 in 10.0 mi West 6.9 mph - N/A   Clear
4:15 PM 62.6 °F - 46.4 °F 55% 30.04 in 9.0 mi West 5.8 mph - N/A   Clear
4:35 PM 62.6 °F - 46.4 °F 55% 30.04 in 9.0 mi West 6.9 mph - N/A   Clear
4:55 PM 62.6 °F - 46.4 °F 55% 30.04 in 10.0 mi West 5.8 mph - N/A   Clear
5:15 PM 60.8 °F - 46.4 °F 59% 30.04 in 10.0 mi West 6.9 mph - N/A   Clear
5:35 PM 59.0 °F - 48.2 °F 67% 30.05 in 9.0 mi WNW 8.1 mph - N/A   Clear
5:55 PM 57.2 °F - 46.4 °F 67% 30.06 in 9.0 mi WNW 9.2 mph - N/A   Clear
6:15 PM 55.4 °F - 46.4 °F 72% 30.06 in 9.0 mi WNW 9.2 mph - N/A   Clear
6:35 PM 53.6 °F - 48.2 °F 82% 30.07 in 9.0 mi NW 4.6 mph - N/A   Clear
6:55 PM 51.8 °F - 48.2 °F 88% 30.07 in 10.0 mi NW 3.5 mph - N/A   Clear
7:15 PM 51.8 °F - 48.2 °F 88% 30.07 in 10.0 mi NW 3.5 mph - N/A   Clear
7:35 PM 50.0 °F - 48.2 °F 94% 30.08 in 10.0 mi NW 3.5 mph - N/A   Clear
7:55 PM 50.0 °F - 48.2 °F 94% 30.09 in 10.0 mi NNW 4.6 mph - N/A   Clear
8:15 PM 48.2 °F - 48.2 °F 100% 30.09 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
8:35 PM 48.2 °F - 48.2 °F 100% 30.09 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
8:55 PM 48.2 °F - 48.2 °F 100% 30.10 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
9:15 PM 48.2 °F - 48.2 °F 100% 30.11 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
9:35 PM 48.2 °F - 48.2 °F 100% 30.12 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
9:55 PM 48.2 °F - 48.2 °F 100% 30.13 in 9.0 mi NNW 4.6 mph - N/A   Partly Cloudy
10:15 PM 48.2 °F - 48.2 °F 100% 30.13 in 9.0 mi NW 4.6 mph - N/A   Mostly Cloudy
10:35 PM 48.2 °F - 48.2 °F 100% 30.13 in 9.0 mi NNW 3.5 mph - N/A   Overcast
10:55 PM 46.4 °F 45.2 °F 46.4 °F 100% 30.13 in 9.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
11:15 PM 48.2 °F - 48.2 °F 100% 30.13 in 9.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
11:35 PM 48.2 °F - 48.2 °F 100% 30.13 in 8.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
11:55 PM 46.4 °F 45.2 °F 46.4 °F 100% 30.14 in 8.0 mi NNW 3.5 mph - N/A   Scattered Clouds