Petaluma, CA

1:46 PM PST on December 18, 2017 (GMT -0800)
Petaluma

Weather History for KO69 - September, 2013

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Thursday, September 26, 2013

  Actual Average (KAPC) Record (KAPC)
Temperature  
Mean Temperature 60 °F -  
Max Temperature 73 °F 81 °F 99 °F (2009)
Min Temperature 46 °F 54 °F 43 °F (2013)
Degree Days  
Heating Degree Days 6    
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 53    
Maximum Humidity 76    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 8 mph (WNW)    
Max Wind Speed 17 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 26, 2013 Rise Set
Actual Time 7:01 AM PDT 7:00 PM PDT
Civil Twilight 6:35 AM PDT 7:26 PM PDT
Nautical Twilight 6:04 AM PDT 7:57 PM PDT
Astronomical Twilight 5:33 AM PDT 8:28 PM PDT
Moon No Moon Rise 1:53 PM PDT (9/26)
Length of Visible Light 12h 51m
Length of Day
11h 58m
Waning Gibbous, 53% of the Moon is Illuminated
Sep 26
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
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 50.0 °F - 42.8 °F 76% 29.88 in 10.0 mi West 8.1 mph - N/A   Clear
12:35 AM 51.8 °F - 41.0 °F 67% 29.88 in 10.0 mi West 8.1 mph - N/A   Clear
12:55 AM 53.6 °F - 41.0 °F 62% 29.88 in 10.0 mi WSW 10.4 mph - N/A   Clear
1:15 AM 50.0 °F - 41.0 °F 71% 29.88 in 10.0 mi West 9.2 mph - N/A   Clear
1:35 AM 50.0 °F - 41.0 °F 71% 29.88 in 10.0 mi WNW 6.9 mph - N/A   Clear
1:55 AM 51.8 °F - 41.0 °F 67% 29.88 in 10.0 mi NW 6.9 mph - N/A   Clear
2:15 AM 53.6 °F - 41.0 °F 62% 29.88 in 10.0 mi WNW 11.5 mph - N/A   Clear
2:35 AM 51.8 °F - 41.0 °F 67% 29.89 in 10.0 mi WNW 10.4 mph - N/A   Clear
2:55 AM 50.0 °F - 41.0 °F 71% 29.89 in 10.0 mi West 8.1 mph - N/A   Clear
3:15 AM 51.8 °F - 41.0 °F 67% 29.89 in 10.0 mi West 8.1 mph - N/A   Clear
3:35 AM 51.8 °F - 41.0 °F 67% 29.89 in 10.0 mi West 8.1 mph - N/A   Clear
3:55 AM 50.0 °F - 41.0 °F 71% 29.89 in 10.0 mi WNW 10.4 mph - N/A   Clear
4:15 AM 50.0 °F - 39.2 °F 66% 29.89 in 10.0 mi WNW 10.4 mph - N/A   Clear
4:35 AM 50.0 °F - 39.2 °F 66% 29.89 in 10.0 mi WNW 9.2 mph - N/A   Clear
4:55 AM 50.0 °F - 39.2 °F 66% 29.90 in 10.0 mi West 6.9 mph - N/A   Clear
5:15 AM 50.0 °F - 39.2 °F 66% 29.90 in 10.0 mi West 9.2 mph - N/A   Clear
5:35 AM 48.2 °F - 39.2 °F 71% 29.90 in 10.0 mi WNW 10.4 mph - N/A   Clear
5:55 AM 48.2 °F - 39.2 °F 71% 29.90 in 10.0 mi WNW 9.2 mph - N/A   Clear
6:15 AM 48.2 °F - 39.2 °F 71% 29.90 in 10.0 mi West 8.1 mph - N/A   Clear
6:35 AM 48.2 °F - 39.2 °F 71% 29.91 in 10.0 mi WNW 10.4 mph - N/A   Clear
6:55 AM 48.2 °F - 39.2 °F 71% 29.92 in 10.0 mi WNW 9.2 mph - N/A   Clear
7:15 AM 46.4 °F 43.5 °F 39.2 °F 76% 29.92 in 10.0 mi NW 5.8 mph - N/A   Clear
7:35 AM 46.4 °F 43.5 °F 39.2 °F 76% 29.93 in 10.0 mi NW 5.8 mph - N/A   Clear
7:55 AM 48.2 °F - 41.0 °F 76% 29.93 in 10.0 mi NW 4.6 mph - N/A   Clear
8:15 AM 50.0 °F - 41.0 °F 71% 29.94 in 10.0 mi NW 5.8 mph - N/A   Clear
8:35 AM 53.6 °F - 41.0 °F 62% 29.95 in 10.0 mi NW 4.6 mph - N/A   Clear
8:55 AM 55.4 °F - 41.0 °F 58% 29.96 in 10.0 mi WNW 8.1 mph - N/A   Clear
9:15 AM 57.2 °F - 41.0 °F 55% 29.96 in 10.0 mi WNW 10.4 mph - N/A   Clear
9:35 AM 59.0 °F - 41.0 °F 51% 29.96 in 10.0 mi NW 9.2 mph - N/A   Clear
9:55 AM 60.8 °F - 41.0 °F 48% 29.96 in 10.0 mi WNW 10.4 mph - N/A   Clear
10:15 AM 62.6 °F - 41.0 °F 45% 29.96 in 10.0 mi WNW 8.1 mph - N/A   Clear
10:35 AM 64.4 °F - 39.2 °F 40% 29.96 in 10.0 mi NW 6.9 mph - N/A   Clear
10:55 AM 66.2 °F - 39.2 °F 37% 29.96 in 10.0 mi NW 5.8 mph - N/A   Clear
11:15 AM 68.0 °F - 39.2 °F 35% 29.95 in 10.0 mi NNW 6.9 mph - N/A   Clear
11:35 AM 68.0 °F - 37.4 °F 33% 29.94 in 10.0 mi WNW 6.9 mph - N/A   Clear
11:55 AM 71.6 °F - 35.6 °F 27% 29.94 in 10.0 mi West 12.7 mph - N/A   Clear
12:15 PM 71.6 °F - 37.4 °F 29% 29.94 in 10.0 mi NW 8.1 mph - N/A   Clear
12:35 PM 71.6 °F - 37.4 °F 29% 29.94 in 10.0 mi NW 5.8 mph - N/A   Clear
12:55 PM 73.4 °F - 35.6 °F 25% 29.93 in 10.0 mi West 10.4 mph 16.1 mph N/A   Clear
1:15 PM 73.4 °F - 35.6 °F 25% 29.93 in 10.0 mi WNW 10.4 mph - N/A   Clear
1:35 PM 73.4 °F - 37.4 °F 27% 29.92 in 10.0 mi West 11.5 mph - N/A   Clear
1:55 PM 73.4 °F - 37.4 °F 27% 29.92 in 10.0 mi WSW 10.4 mph 17.3 mph N/A   Clear
2:15 PM 73.4 °F - 37.4 °F 27% 29.91 in 10.0 mi West 10.4 mph 18.4 mph N/A   Clear
2:35 PM 73.4 °F - 37.4 °F 27% 29.90 in 10.0 mi WSW 6.9 mph 17.3 mph N/A   Clear
2:55 PM 73.4 °F - 37.4 °F 27% 29.90 in 10.0 mi West 13.8 mph - N/A   Clear
3:15 PM 73.4 °F - 39.2 °F 29% 29.90 in 10.0 mi WSW 17.3 mph - N/A   Clear
3:35 PM 73.4 °F - 39.2 °F 29% 29.90 in 10.0 mi West 12.7 mph - N/A   Clear
3:55 PM 71.6 °F - 39.2 °F 31% 29.90 in 10.0 mi West 15.0 mph - N/A   Clear
4:15 PM 73.4 °F - 41.0 °F 31% 29.90 in 10.0 mi West 11.5 mph 17.3 mph N/A   Clear
4:35 PM 71.6 °F - 41.0 °F 33% 29.90 in 10.0 mi WNW 11.5 mph - N/A   Clear
4:55 PM 71.6 °F - 39.2 °F 31% 29.91 in 10.0 mi WSW 10.4 mph - N/A   Clear
5:15 PM 71.6 °F - 41.0 °F 33% 29.91 in 10.0 mi SW 8.1 mph - N/A   Clear
5:35 PM 71.6 °F - 41.0 °F 33% 29.91 in 10.0 mi WSW 8.1 mph - N/A   Clear
5:55 PM 71.6 °F - 41.0 °F 33% 29.91 in 10.0 mi West 5.8 mph - N/A   Clear
6:15 PM 69.8 °F - 42.8 °F 38% 29.91 in 10.0 mi SW 8.1 mph - N/A   Clear
6:35 PM 68.0 °F - 44.6 °F 43% 29.92 in 10.0 mi WSW 6.9 mph - N/A   Clear
6:55 PM 66.2 °F - 44.6 °F 46% 29.93 in 10.0 mi WSW 6.9 mph - N/A   Clear
7:15 PM 64.4 °F - 44.6 °F 49% 29.94 in 10.0 mi West 5.8 mph - N/A   Clear
7:35 PM 59.0 °F - 44.6 °F 59% 29.94 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 59.0 °F - 44.6 °F 59% 29.95 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 57.2 °F - 44.6 °F 63% 29.96 in 10.0 mi NNW 3.5 mph - N/A   Clear
8:35 PM 55.4 °F - 44.6 °F 67% 29.97 in 10.0 mi NW 3.5 mph - N/A   Clear
8:55 PM 53.6 °F - 44.6 °F 72% 29.98 in 10.0 mi WNW 3.5 mph - N/A   Clear
9:15 PM 55.4 °F - 44.6 °F 67% 29.99 in 10.0 mi WNW 5.8 mph - N/A   Clear
9:35 PM 55.4 °F - 44.6 °F 67% 30.00 in 10.0 mi NW 4.6 mph - N/A   Clear
9:55 PM 51.8 °F - 44.6 °F 76% 30.00 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
10:15 PM 55.4 °F - 44.6 °F 67% 30.00 in 10.0 mi NW 3.5 mph - N/A   Partly Cloudy
10:35 PM 53.6 °F - 44.6 °F 72% 30.01 in 10.0 mi WSW 4.6 mph - N/A   Clear
10:55 PM 53.6 °F - 44.6 °F 72% 30.01 in 10.0 mi WNW 6.9 mph - N/A   Clear
11:15 PM 55.4 °F - 42.8 °F 63% 30.01 in 10.0 mi NW 5.8 mph - N/A   Clear
11:35 PM 57.2 °F - 42.8 °F 59% 30.01 in 10.0 mi NW 8.1 mph - N/A   Clear
11:55 PM 57.2 °F - 41.0 °F 55% 30.01 in 10.0 mi NW 4.6 mph - N/A   Clear