Petaluma, CA

8:52 AM PDT on June 26, 2017 (GMT -0700)
Petaluma

Weather History for KO69 - May, 2013

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Monday, May 20, 2013

  Actual Average (KAPC) Record (KAPC)
Temperature  
Mean Temperature 66 °F -  
Max Temperature 86 °F 76 °F 91 °F (2013)
Min Temperature 46 °F 48 °F 39 °F (2010)
Cooling Degree Days 1    
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 65    
Maximum Humidity 93    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 4 mph (NW)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 8 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

May. 20, 2013 Rise Set
Actual Time 5:55 AM PDT 8:19 PM PDT
Civil Twilight 5:25 AM PDT 8:49 PM PDT
Nautical Twilight 4:47 AM PDT 9:26 PM PDT
Astronomical Twilight 4:07 AM PDT 10:07 PM PDT
Moon 3:36 PM PDT (5/20) 2:48 AM PDT (5/20)
Length of Visible Light 15h 24m
Length of Day
14h 23m
Waxing Gibbous, 76% of the Moon is Illuminated
May 20
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

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 - 46.4 °F 87% 30.01 in 7.0 mi NNW 3.5 mph - N/A   Overcast
12:35 AM 50.0 °F - 46.4 °F 87% 30.02 in 6.0 mi Calm Calm - N/A   Overcast
12:55 AM 48.2 °F - 46.4 °F 93% 30.01 in 7.0 mi NW 4.6 mph - N/A   Overcast
1:15 AM 48.2 °F - 46.4 °F 93% 30.01 in 6.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
1:35 AM 48.2 °F - 46.4 °F 93% 30.01 in 7.0 mi Calm Calm - N/A   Partly Cloudy
1:55 AM 46.4 °F - 44.6 °F 93% 30.00 in 6.0 mi Calm Calm - N/A   Scattered Clouds
2:15 AM 46.4 °F 43.5 °F 44.6 °F 93% 30.01 in 6.0 mi ENE 5.8 mph - N/A   Scattered Clouds
2:35 AM 48.2 °F - 44.6 °F 87% 30.00 in 5.0 mi Calm Calm - N/A   Clear
2:55 AM 48.2 °F - 46.4 °F 93% 30.01 in 8.0 mi North 4.6 mph - N/A   Clear
3:15 AM 48.2 °F - 46.4 °F 93% 30.01 in 9.0 mi NW 4.6 mph - N/A   Clear
3:35 AM 50.0 °F - 46.4 °F 87% 30.00 in 8.0 mi Calm Calm - N/A   Clear
3:55 AM 50.0 °F - 46.4 °F 87% 30.01 in 8.0 mi Calm Calm - N/A   Clear
4:15 AM 48.2 °F - 46.4 °F 93% 30.00 in 6.0 mi North 3.5 mph - N/A   Clear
4:35 AM 48.2 °F - 44.6 °F 87% 30.00 in 7.0 mi NW 4.6 mph - N/A   Partly Cloudy
4:55 AM 48.2 °F - 44.6 °F 87% 30.00 in 7.0 mi NE 6.9 mph - N/A   Clear
5:15 AM 46.4 °F 45.2 °F 44.6 °F 93% 30.00 in 5.0 mi NW 3.5 mph - N/A   Partly Cloudy
5:35 AM 46.4 °F 45.2 °F 44.6 °F 93% 30.00 in 5.0 mi North 3.5 mph - N/A   Clear
5:55 AM 46.4 °F - 44.6 °F 93% 30.00 in 7.0 mi Calm Calm - N/A   Clear
6:15 AM 46.4 °F 44.3 °F 44.6 °F 93% 30.01 in 3.0 mi West 4.6 mph - N/A   Clear
6:35 AM 48.2 °F - 46.4 °F 93% 30.01 in 7.0 mi Calm Calm - N/A   Clear
6:55 AM 48.2 °F - 46.4 °F 93% 30.02 in 7.0 mi Calm Calm - N/A   Clear
7:15 AM 53.6 °F - 50.0 °F 88% 30.02 in 8.0 mi Calm Calm - N/A   Clear
7:35 AM 57.2 °F - 50.0 °F 77% 30.02 in 8.0 mi Calm Calm - N/A   Clear
7:55 AM 59.0 °F - 50.0 °F 72% 30.02 in 10.0 mi NW 3.5 mph - N/A   Clear
8:15 AM 60.8 °F - 50.0 °F 68% 30.02 in 10.0 mi North 3.5 mph - N/A   Clear
8:35 AM 64.4 °F - 48.2 °F 56% 30.03 in 10.0 mi NW 3.5 mph - N/A   Clear
8:55 AM 64.4 °F - 48.2 °F 56% 30.02 in 8.0 mi WNW 3.5 mph - N/A   Clear
9:15 AM 66.2 °F - 50.0 °F 56% 30.02 in 9.0 mi WNW 4.6 mph - N/A   Clear
9:35 AM 68.0 °F - 48.2 °F 49% 30.02 in 9.0 mi West 3.5 mph - N/A   Clear
9:55 AM 71.6 °F - 50.0 °F 46% 30.02 in 9.0 mi West 4.6 mph - N/A   Clear
10:15 AM 73.4 °F - 48.2 °F 41% 30.01 in 10.0 mi WSW 4.6 mph - N/A   Clear
10:35 AM 75.2 °F - 50.0 °F 41% 30.01 in 10.0 mi WNW 4.6 mph - N/A   Clear
10:55 AM 78.8 °F - 48.2 °F 34% 30.01 in 9.0 mi West 5.8 mph - N/A   Clear
11:35 AM 82.4 °F - 48.2 °F 30% 30.00 in 10.0 mi NW 3.5 mph - N/A   Clear
11:55 AM 84.2 °F - 48.2 °F 29% 30.00 in 10.0 mi WNW 4.6 mph - N/A   Clear
12:15 PM 84.2 °F - 44.6 °F 25% 30.00 in 10.0 mi West 9.2 mph - N/A   Clear
12:35 PM 84.2 °F - 44.6 °F 25% 30.00 in 10.0 mi West 11.5 mph 17.3 mph N/A   Clear
12:55 PM 84.2 °F - 41.0 °F 22% 29.99 in 10.0 mi West 12.7 mph - N/A   Clear
1:15 PM 86.0 °F - 42.8 °F 22% 29.99 in 10.0 mi West 12.7 mph 17.3 mph N/A   Clear
1:35 PM 84.2 °F - 46.4 °F 27% 29.99 in 10.0 mi West 13.8 mph 19.6 mph N/A   Clear
1:55 PM 82.4 °F - 48.2 °F 30% 29.99 in 10.0 mi West 15.0 mph 18.4 mph N/A   Clear
2:15 PM 82.4 °F - 48.2 °F 30% 29.99 in 10.0 mi WNW 11.5 mph 18.4 mph N/A   Clear
2:35 PM 82.4 °F - 44.6 °F 26% 29.99 in 10.0 mi West 13.8 mph 17.3 mph N/A   Clear
2:55 PM 80.6 °F - 42.8 °F 26% 29.99 in 10.0 mi West 12.7 mph 18.4 mph N/A   Clear
3:15 PM 78.8 °F - 48.2 °F 34% 29.98 in 10.0 mi NW 5.8 mph - N/A   Clear
3:35 PM 80.6 °F - 44.6 °F 28% 29.98 in 10.0 mi WNW 10.4 mph 16.1 mph N/A   Clear
3:55 PM 78.8 °F - 46.4 °F 32% 29.97 in 10.0 mi NW 5.8 mph - N/A   Clear
4:15 PM 77.0 °F - 46.4 °F 34% 29.97 in 10.0 mi WNW 9.2 mph - N/A   Clear
4:35 PM 73.4 °F - 48.2 °F 41% 29.96 in 9.0 mi NW 6.9 mph - N/A   Clear
4:55 PM 73.4 °F - 48.2 °F 41% 29.96 in 9.0 mi NNW 6.9 mph - N/A   Clear
5:15 PM 73.4 °F - 48.2 °F 41% 29.95 in 9.0 mi NW 6.9 mph - N/A   Clear
5:35 PM 71.6 °F - 48.2 °F 43% 29.95 in 9.0 mi WNW 12.7 mph - N/A   Clear
5:55 PM 68.0 °F - 48.2 °F 49% 29.95 in 8.0 mi WNW 10.4 mph - N/A   Clear
6:15 PM 66.2 °F - 48.2 °F 52% 29.95 in 7.0 mi NW 4.6 mph - N/A   Clear
6:35 PM 66.2 °F - 48.2 °F 52% 29.95 in 8.0 mi NW 4.6 mph - N/A   Clear
6:55 PM 64.4 °F - 48.2 °F 56% 29.95 in 7.0 mi NW 4.6 mph - N/A   Clear
7:15 PM 62.6 °F - 48.2 °F 59% 29.95 in 7.0 mi NW 4.6 mph - N/A   Clear
7:35 PM 60.8 °F - 48.2 °F 63% 29.95 in 6.0 mi NW 6.9 mph - N/A   Clear
7:55 PM 57.2 °F - 46.4 °F 67% 29.95 in 5.0 mi NW 6.9 mph - N/A   Clear
8:15 PM 55.4 °F - 48.2 °F 77% 29.96 in 5.0 mi NW 5.8 mph - N/A   Clear
8:35 PM 53.6 °F - 46.4 °F 77% 29.96 in 5.0 mi NW 4.6 mph - N/A   Clear
8:55 PM 51.8 °F - 46.4 °F 82% 29.95 in 6.0 mi NW 4.6 mph - N/A   Partly Cloudy
9:15 PM 50.0 °F - 46.4 °F 87% 29.96 in 6.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
9:35 PM 50.0 °F - 46.4 °F 87% 29.97 in 5.0 mi NW 5.8 mph - N/A   Overcast
9:55 PM 51.8 °F - 48.2 °F 88% 29.97 in 5.0 mi NW 5.8 mph - N/A   Mostly Cloudy
10:15 PM 50.0 °F - 46.4 °F 87% 29.97 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
10:35 PM 48.2 °F - 46.4 °F 93% 29.97 in 5.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
10:55 PM 48.2 °F - 46.4 °F 93% 29.96 in 5.0 mi NNW 5.8 mph - N/A   Partly Cloudy
11:15 PM 48.2 °F - 46.4 °F 93% 29.97 in 5.0 mi NNW 5.8 mph - N/A   Partly Cloudy
11:35 PM 48.2 °F - 46.4 °F 93% 29.96 in 5.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
11:55 PM 48.2 °F - 46.4 °F 93% 29.96 in 5.0 mi NNW 5.8 mph - N/A   Partly Cloudy