Petaluma, CA

8:19 AM PDT on May 25, 2017 (GMT -0700)
Petaluma

Weather History for KO69 - May, 2013

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Monday, May 27, 2013

  Actual Average (KAPC) Record (KAPC)
Temperature  
Mean Temperature 55 °F -  
Max Temperature 62 °F 77 °F 87 °F (2003)
Min Temperature 48 °F 50 °F 42 °F (2012)
Degree Days  
Heating Degree Days 10    
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 89    
Maximum Humidity 100    
Minimum Humidity 72    
Precipitation  
Precipitation 0.10 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 7 mph (WNW)    
Max Wind Speed 15 mph    
Max Gust Speed 21 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. 27, 2013 Rise Set
Actual Time 5:50 AM PDT 8:24 PM PDT
Civil Twilight 5:20 AM PDT 8:55 PM PDT
Nautical Twilight 4:42 AM PDT 9:33 PM PDT
Astronomical Twilight 3:59 AM PDT 10:16 PM PDT
Moon 11:09 PM PDT (5/27) 8:33 AM PDT (5/27)
Length of Visible Light 15h 35m
Length of Day
14h 33m
Waning Gibbous, 90% of the Moon is Illuminated
May 27
Waning Gibbous
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 48.2 °F 48.2 °F 100% 30.13 in 1.8 mi NNW 5.8 mph - N/A   Clear
12:35 AM 48.2 °F 48.2 °F 100% 30.13 in 10.0 mi WNW 4.6 mph - N/A   Clear
12:55 AM 50.0 °F 48.2 °F 94% 30.13 in 10.0 mi NW 5.8 mph - N/A   Clear
1:15 AM 48.2 °F 46.4 °F 93% 30.13 in 10.0 mi NW 5.8 mph - N/A   Clear
1:35 AM 48.2 °F 46.4 °F 93% 30.13 in 10.0 mi NNW 6.9 mph - N/A   Clear
1:55 AM 48.2 °F 46.4 °F 93% 30.12 in 10.0 mi NW 5.8 mph - N/A   Clear
2:15 AM 48.2 °F 48.2 °F 100% 30.12 in 10.0 mi NW 5.8 mph - N/A   Clear
2:35 AM 48.2 °F 48.2 °F 100% 30.12 in 10.0 mi NNW 5.8 mph - N/A   Scattered Clouds
2:55 AM 48.2 °F 48.2 °F 100% 30.11 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
3:15 AM 48.2 °F 48.2 °F 100% 30.11 in 10.0 mi NNW 4.6 mph - N/A   Overcast
3:35 AM 48.2 °F 48.2 °F 100% 30.11 in 10.0 mi NW 4.6 mph - N/A   Scattered Clouds
3:55 AM 48.2 °F 48.2 °F 100% 30.11 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
4:15 AM 48.2 °F 48.2 °F 100% 30.10 in 10.0 mi WNW 10.4 mph - N/A   Clear
4:35 AM 48.2 °F 48.2 °F 100% 30.10 in 10.0 mi WNW 5.8 mph - N/A   Clear
4:55 AM 48.2 °F 46.4 °F 93% 30.10 in 10.0 mi NW 5.8 mph - N/A   Clear
5:15 AM 48.2 °F 46.4 °F 93% 30.10 in 10.0 mi NW 4.6 mph - N/A   Clear
5:35 AM 48.2 °F 46.4 °F 93% 30.10 in 10.0 mi NW 6.9 mph - N/A   Clear
5:55 AM 50.0 °F 46.4 °F 87% 30.10 in 10.0 mi NW 4.6 mph - N/A   Clear
6:15 AM 50.0 °F 46.4 °F 87% 30.10 in 10.0 mi NW 5.8 mph - N/A   Clear
6:35 AM 50.0 °F 46.4 °F 87% 30.10 in 10.0 mi WNW 8.1 mph - N/A   Clear
6:55 AM 53.6 °F 48.2 °F 82% 30.10 in 10.0 mi WNW 5.8 mph - N/A   Clear
7:15 AM 53.6 °F 48.2 °F 82% 30.11 in 10.0 mi WNW 5.8 mph - N/A   Clear
7:35 AM 53.6 °F 48.2 °F 82% 30.11 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
7:55 AM 53.6 °F 50.0 °F 88% 30.10 in 3.0 mi NW 3.5 mph - N/A   Clear
8:15 AM 53.6 °F 50.0 °F 88% 30.11 in 10.0 mi NW 4.6 mph - N/A   Clear
8:35 AM 55.4 °F 50.0 °F 82% 30.10 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
8:55 AM 55.4 °F 51.8 °F 88% 30.11 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
9:15 AM 57.2 °F 53.6 °F 88% 30.12 in 10.0 mi NW 4.6 mph - N/A   Overcast
9:35 AM 57.2 °F 53.6 °F 88% 30.10 in 9.0 mi NNW 4.6 mph - N/A   Overcast
9:55 AM 59.0 °F 53.6 °F 82% 30.10 in 9.0 mi WNW 4.6 mph - N/A   Scattered Clouds
10:15 AM 59.0 °F 55.4 °F 88% 30.09 in 10.0 mi WNW 9.2 mph - N/A   Partly Cloudy
10:35 AM 60.8 °F 53.6 °F 77% 30.09 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
10:55 AM 62.6 °F 53.6 °F 72% 30.10 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
11:15 AM 62.6 °F 53.6 °F 72% 30.11 in 10.0 mi West 13.8 mph 17.3 mph N/A   Mostly Cloudy
11:35 AM 60.8 °F 53.6 °F 77% 30.12 in 8.0 mi West 15.0 mph 18.4 mph N/A   Overcast
11:55 AM 59.0 °F 55.4 °F 88% 30.12 in 6.0 mi West 11.5 mph - N/A   Scattered Clouds
12:15 PM 57.2 °F 55.4 °F 94% 30.12 in 5.0 mi West 12.7 mph 17.3 mph N/A   Partly Cloudy
12:35 PM 59.0 °F 57.2 °F 94% 30.12 in 5.0 mi West 12.7 mph - N/A   Partly Cloudy
12:55 PM 60.8 °F 55.4 °F 82% 30.12 in 9.0 mi West 13.8 mph - N/A   Mostly Cloudy
1:15 PM 60.8 °F 55.4 °F 82% 30.12 in 9.0 mi West 15.0 mph 20.7 mph N/A   Overcast
1:35 PM 59.0 °F 55.4 °F 88% 30.12 in 7.0 mi West 13.8 mph - N/A   Overcast
1:55 PM 59.0 °F 55.4 °F 88% 30.13 in 4.0 mi West 13.8 mph 18.4 mph N/A   Overcast
2:15 PM 59.0 °F 55.4 °F 88% 30.12 in 10.0 mi West 11.5 mph - N/A   Overcast
2:35 PM 62.6 °F 55.4 °F 77% 30.11 in 10.0 mi West 11.5 mph - N/A   Overcast
2:55 PM 62.6 °F 55.4 °F 77% 30.11 in 10.0 mi West 10.4 mph 16.1 mph N/A   Overcast
3:15 PM 62.6 °F 53.6 °F 72% 30.11 in 10.0 mi West 13.8 mph 17.3 mph N/A   Overcast
3:35 PM 62.6 °F 53.6 °F 72% 30.11 in 10.0 mi West 15.0 mph 19.6 mph N/A   Overcast
3:55 PM 59.0 °F 53.6 °F 82% 30.11 in 10.0 mi West 11.5 mph - N/A   Overcast
4:15 PM 60.8 °F 53.6 °F 77% 30.11 in 9.0 mi West 13.8 mph - N/A   Overcast
4:35 PM 59.0 °F 51.8 °F 77% 30.10 in 10.0 mi West 11.5 mph - N/A   Overcast
4:55 PM 59.0 °F 53.6 °F 82% 30.10 in 10.0 mi West 9.2 mph - N/A   Overcast
5:15 PM 59.0 °F 53.6 °F 82% 30.09 in 10.0 mi WSW 9.2 mph - N/A   Overcast
5:35 PM 59.0 °F 53.6 °F 82% 30.08 in 10.0 mi WSW 8.1 mph - N/A   Overcast
5:55 PM 59.0 °F 53.6 °F 82% 30.07 in 10.0 mi WNW 6.9 mph - N/A   Overcast
6:15 PM 59.0 °F 53.6 °F 82% 30.07 in 10.0 mi West 9.2 mph - N/A   Overcast
6:35 PM 59.0 °F 53.6 °F 82% 30.06 in 10.0 mi West 8.1 mph - N/A   Overcast
6:55 PM 59.0 °F 53.6 °F 82% 30.06 in 10.0 mi West 9.2 mph - N/A   Overcast
7:15 PM 59.0 °F 55.4 °F 88% 30.05 in 10.0 mi WNW 4.6 mph - N/A   Overcast
7:35 PM 59.0 °F 55.4 °F 88% 30.05 in 5.0 mi SSW 5.8 mph - N/A   Overcast
7:55 PM 57.2 °F 57.2 °F 100% 30.05 in 1.2 mi SSW 3.5 mph - N/A   Overcast
8:15 PM 57.2 °F 57.2 °F 100% 30.05 in 1.2 mi SW 3.5 mph - N/A   Overcast
8:35 PM 57.2 °F 57.2 °F 100% 30.04 in 2.5 mi Calm Calm - N/A   Overcast
8:55 PM 57.2 °F 57.2 °F 100% 30.04 in 2.0 mi Calm Calm - 0.01 in   Overcast
9:15 PM 57.2 °F 57.2 °F 100% 30.03 in 1.5 mi WNW 3.5 mph - 0.01 in   Overcast
9:35 PM 55.4 °F 55.4 °F 100% 30.03 in 2.0 mi WSW 4.6 mph - 0.03 in   Overcast
9:55 PM 55.4 °F 55.4 °F 100% 30.04 in 2.0 mi WSW 4.6 mph - 0.05 in   Overcast
10:15 PM 55.4 °F 55.4 °F 100% 30.05 in 2.5 mi WSW 3.5 mph - 0.01 in   Overcast
10:35 PM 55.4 °F 55.4 °F 100% 30.04 in 3.0 mi Calm Calm - 0.03 in   Overcast
10:55 PM 55.4 °F 55.4 °F 100% 30.02 in 2.0 mi SW 3.5 mph - 0.04 in   Overcast
11:15 PM 55.4 °F 55.4 °F 100% 30.02 in 4.0 mi Calm Calm - N/A   Overcast
11:35 PM 55.4 °F 55.4 °F 100% 30.01 in 2.5 mi Calm Calm - N/A   Overcast
11:55 PM 55.4 °F 55.4 °F 100% 30.02 in 4.0 mi Calm Calm - N/A   Overcast