Petaluma, CA

11:38 AM PST on November 13, 2019 (GMT -0800)
Petaluma

Weather History for KO69 - September, 2019

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Saturday, September 7, 2019

  Actual Average (WUND) Record (WUND)
Temperature  
Mean Temperature 63 °F -  
Max Temperature 71 °F - - (-1)
Min Temperature 55 °F - - (-1)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 13 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 88    
Maximum Humidity 100    
Minimum Humidity 60    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 5 mph ()    
Max Wind Speed 22 mph    
Max Gust Speed 30 mph    
Visibility 7.9 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 07, 2019 Rise Set
Actual Time 6:45 AM PDT 7:31 PM PDT
Civil Twilight 6:18 AM PDT 7:57 PM PDT
Nautical Twilight 5:46 AM PDT 8:29 PM PDT
Astronomical Twilight 5:13 AM PDT 9:01 PM PDT
Moon 3:47 PM PDT (9/7) 12:45 AM PDT (9/7)
Length of Visible Light 13h 39m
Length of Day
12h 46m
Waxing Gibbous, 67% of the Moon is Illuminated
Sep 7
Waxing Gibbous
Sep 13
Full
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 57.2 °F 57.2 °F 100% 30.04 in 6.0 mi North 4.6 mph - N/A   Overcast
12:35 AM 57.2 °F 57.2 °F 100% 30.03 in 2.0 mi Calm Calm - N/A   Overcast
12:55 AM 57.2 °F 57.2 °F 100% 30.04 in 4.0 mi Calm Calm - N/A   Overcast
1:15 AM 55.4 °F 55.4 °F 100% 30.04 in 2.0 mi Calm Calm - N/A   Overcast
1:35 AM 55.4 °F 55.4 °F 100% 30.04 in 2.0 mi North 4.6 mph - N/A   Overcast
1:55 AM 57.2 °F 57.2 °F 100% 30.04 in 9.0 mi North 3.5 mph - N/A   Overcast
2:15 AM 57.2 °F 57.2 °F 100% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
2:35 AM 57.2 °F 57.2 °F 100% 30.03 in 10.0 mi SW 4.6 mph - N/A   Overcast
2:55 AM 57.2 °F 57.2 °F 100% 30.04 in 10.0 mi West 3.5 mph - N/A   Unknown
3:15 AM 57.2 °F 57.2 °F 100% 30.04 in 3.0 mi NW 3.5 mph - N/A   Overcast
3:35 AM 57.2 °F 57.2 °F 100% 30.03 in 1.8 mi Calm Calm - N/A   Overcast
3:55 AM 55.4 °F 55.4 °F 100% 30.03 in 3.0 mi Calm Calm - N/A   Overcast
4:15 AM 57.2 °F 57.2 °F 100% 30.03 in 2.0 mi Calm Calm - N/A   Overcast
4:35 AM 55.4 °F 55.4 °F 100% 30.03 in 2.0 mi North 3.5 mph - N/A   Overcast
4:55 AM 55.4 °F 55.4 °F 100% 30.03 in 2.5 mi Calm Calm - N/A   Overcast
5:15 AM 55.4 °F 55.4 °F 100% 30.03 in 5.0 mi North - - N/A   Overcast
5:35 AM 55.4 °F 55.4 °F 100% 30.03 in 3.0 mi West 4.6 mph - N/A   Overcast
5:55 AM 55.4 °F 55.4 °F 100% 30.03 in 4.0 mi Calm Calm - N/A   Overcast
6:15 AM 55.4 °F 55.4 °F 100% 30.03 in 3.0 mi Calm Calm - N/A   Overcast
6:35 AM 57.2 °F 57.2 °F 100% 30.03 in 4.0 mi Calm Calm - N/A   Overcast
6:55 AM 57.2 °F 57.2 °F 100% 30.04 in 3.0 mi Calm Calm - N/A   Overcast
7:15 AM 57.2 °F 57.2 °F 100% 30.04 in 3.0 mi Calm Calm - N/A   Overcast
7:35 AM 57.2 °F 57.2 °F 100% 30.04 in 7.0 mi West 8.1 mph - N/A   Overcast
7:55 AM 57.2 °F 57.2 °F 100% 30.04 in 3.0 mi Calm Calm - N/A   Overcast
8:15 AM 57.2 °F 57.2 °F 100% 30.04 in 6.0 mi Calm Calm - N/A   Overcast
8:35 AM 57.2 °F 57.2 °F 100% 30.04 in 5.0 mi Calm Calm - N/A   Overcast
8:55 AM 57.2 °F 57.2 °F 100% 30.04 in 9.0 mi WSW 6.9 mph - N/A   Overcast
9:15 AM 57.2 °F 57.2 °F 100% 30.04 in 10.0 mi WSW 5.8 mph - N/A   Overcast
9:35 AM 57.2 °F 57.2 °F 100% 30.04 in 10.0 mi West 4.6 mph - N/A   Overcast
9:55 AM 59.0 °F 59.0 °F 100% 30.04 in 9.0 mi WSW 4.6 mph - N/A   Overcast
10:15 AM 59.0 °F 59.0 °F 100% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
10:35 AM 59.0 °F 59.0 °F 100% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
10:55 AM 60.8 °F 59.0 °F 94% 30.05 in 10.0 mi WNW 4.6 mph - N/A   Overcast
11:15 AM 60.8 °F 59.0 °F 94% 30.05 in 10.0 mi Variable 5.8 mph - N/A   Overcast
11:35 AM 62.6 °F 59.0 °F 88% 30.04 in 10.0 mi West 4.6 mph - N/A   Overcast
11:55 AM 62.6 °F 59.0 °F 88% 30.05 in 10.0 mi WSW 12.7 mph - N/A   Overcast
12:15 PM 64.4 °F 59.0 °F 83% 30.04 in 10.0 mi West 8.1 mph - N/A   Overcast
12:35 PM 66.2 °F 60.8 °F 83% 30.03 in 10.0 mi NW 6.9 mph - N/A   Overcast
12:55 PM 68.0 °F 59.0 °F 73% 30.03 in 10.0 mi WSW 12.7 mph 18.4 mph N/A   Overcast
1:15 PM 68.0 °F 57.2 °F 68% 30.03 in 10.0 mi West 17.3 mph - N/A   Mostly Cloudy
1:35 PM 69.8 °F 57.2 °F 64% 30.02 in 10.0 mi West 15.0 mph 24.2 mph N/A   Mostly Cloudy
2:15 PM 71.6 °F 57.2 °F 60% 30.00 in 10.0 mi WSW 19.6 mph 25.3 mph N/A   Partly Cloudy
2:35 PM 71.6 °F 57.2 °F 60% 30.00 in 10.0 mi West 19.6 mph 28.8 mph N/A   Partly Cloudy
2:55 PM 69.8 °F 59.0 °F 68% 30.00 in 10.0 mi West 17.3 mph 25.3 mph N/A   Partly Cloudy
3:15 PM 69.8 °F 59.0 °F 68% 29.99 in 10.0 mi West 18.4 mph 26.5 mph N/A   Clear
3:35 PM 71.6 °F 57.2 °F 60% 29.98 in 10.0 mi West 17.3 mph 26.5 mph N/A   Clear
3:55 PM 71.6 °F 59.0 °F 64% 29.97 in 10.0 mi West 19.6 mph 29.9 mph N/A   Clear
4:15 PM 71.6 °F 57.2 °F 60% 29.96 in 10.0 mi West 16.1 mph 26.5 mph N/A   Clear
4:35 PM 71.6 °F 57.2 °F 60% 29.96 in 10.0 mi West 21.9 mph - N/A   Clear
4:55 PM 71.6 °F 57.2 °F 60% 29.95 in 10.0 mi WSW 19.6 mph 27.6 mph N/A   Clear
5:15 PM 71.6 °F 57.2 °F 60% 29.94 in 10.0 mi West 18.4 mph 26.5 mph N/A   Clear
5:35 PM 69.8 °F 57.2 °F 64% 29.94 in 10.0 mi West 16.1 mph - N/A   Clear
5:55 PM 69.8 °F 57.2 °F 64% 29.95 in 10.0 mi West 11.5 mph 25.3 mph N/A   Clear
6:15 PM 69.8 °F 57.2 °F 64% 29.94 in 10.0 mi West 16.1 mph - N/A   Clear
6:35 PM 68.0 °F 57.2 °F 68% 29.94 in 10.0 mi West 12.7 mph 19.6 mph N/A   Clear
6:55 PM 66.2 °F 57.2 °F 73% 29.94 in 10.0 mi West 15.0 mph 20.7 mph N/A   Clear
7:15 PM 66.2 °F 57.2 °F 73% 29.95 in 10.0 mi West 13.8 mph 20.7 mph N/A   Clear
7:35 PM 64.4 °F 57.2 °F 77% 29.95 in 10.0 mi West 12.7 mph 21.9 mph N/A   Clear
7:55 PM 62.6 °F 57.2 °F 82% 29.96 in 10.0 mi WNW 9.2 mph 15.0 mph N/A   Unknown
8:15 PM 62.6 °F 57.2 °F 82% 29.97 in 10.0 mi Variable 6.9 mph 12.7 mph N/A   Unknown
8:35 PM 60.8 °F 57.2 °F 88% 29.97 in 10.0 mi Variable 4.6 mph 11.5 mph N/A   Unknown
8:55 PM 60.8 °F 57.2 °F 88% 29.97 in 10.0 mi WNW 6.9 mph - N/A   Unknown
9:15 PM 59.0 °F 57.2 °F 94% 29.97 in 10.0 mi Variable 4.6 mph - N/A   Unknown
9:35 PM 59.0 °F 57.2 °F 94% 29.97 in 10.0 mi North - - N/A   Clear
9:55 PM 59.0 °F 57.2 °F 94% 29.98 in 10.0 mi West 8.1 mph - N/A   Clear
10:15 PM 59.0 °F 57.2 °F 94% 29.97 in 10.0 mi Calm Calm 13.8 mph N/A   Clear
10:35 PM 59.0 °F 57.2 °F 94% 29.98 in 10.0 mi WNW 9.2 mph - N/A   Clear
10:55 PM 59.0 °F 57.2 °F 94% 29.98 in 10.0 mi WNW 8.1 mph - N/A   Clear
11:15 PM 59.0 °F 57.2 °F 94% 29.97 in 10.0 mi WNW 8.1 mph 13.8 mph N/A   Clear
11:35 PM 59.0 °F 57.2 °F 94% 29.97 in 10.0 mi NW 6.9 mph - N/A   Clear
11:55 PM 59.0 °F 57.2 °F 94% 29.96 in 10.0 mi WNW 9.2 mph - N/A   Clear