Petaluma, CA

7:22 PM PST on November 16, 2019 (GMT -0800)
Petaluma

Weather History for KO69 - September, 2019

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Thursday, September 19, 2019

  Actual Average (WUND) Record (WUND)
Temperature  
Mean Temperature 64 °F -  
Max Temperature 77 °F - - (-1)
Min Temperature 50 °F - - (-1)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 83    
Maximum Humidity 100    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 3 mph ()    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 6.9 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. 19, 2019 Rise Set
Actual Time 6:55 AM PDT 7:12 PM PDT
Civil Twilight 6:29 AM PDT 7:38 PM PDT
Nautical Twilight 5:58 AM PDT 8:09 PM PDT
Astronomical Twilight 5:26 AM PDT 8:41 PM PDT
Moon 10:29 PM PDT (9/19) 12:00 PM PDT (9/19)
Length of Visible Light 13h 09m
Length of Day
12h 16m
Waning Gibbous, 73% of the Moon is Illuminated
Sep 19
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
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 55.4 °F 55.4 °F 100% 29.95 in 7.0 mi WNW 5.8 mph - N/A   Clear
12:35 AM 55.4 °F 55.4 °F 100% 29.95 in 7.0 mi West 5.8 mph - N/A   Clear
12:55 AM 57.2 °F 55.4 °F 94% 29.95 in 7.0 mi Calm Calm - N/A   Clear
1:15 AM 53.6 °F 53.6 °F 100% 29.95 in 7.0 mi Calm Calm - N/A   Clear
1:35 AM 55.4 °F 55.4 °F 100% 29.96 in 7.0 mi West 4.6 mph - N/A   Clear
1:55 AM 55.4 °F 53.6 °F 94% 29.95 in 7.0 mi WNW 3.5 mph - N/A   Clear
2:15 AM 55.4 °F 55.4 °F 100% 29.95 in 7.0 mi West 6.9 mph - N/A   Clear
2:35 AM 55.4 °F 55.4 °F 100% 29.95 in 7.0 mi West 4.6 mph - N/A   Clear
2:55 AM 53.6 °F 53.6 °F 100% 29.95 in 7.0 mi Variable 4.6 mph - N/A   Clear
3:15 AM 53.6 °F 53.6 °F 100% 29.94 in 7.0 mi Variable 4.6 mph - N/A   Clear
3:35 AM 53.6 °F 53.6 °F 100% 29.94 in 7.0 mi WNW 3.5 mph - N/A   Clear
3:55 AM 53.6 °F 53.6 °F 100% 29.94 in 7.0 mi West 5.8 mph - N/A   Clear
4:15 AM 53.6 °F 53.6 °F 100% 29.94 in 7.0 mi Calm Calm - N/A   Clear
4:35 AM 53.6 °F 53.6 °F 100% 29.94 in 6.0 mi WNW 4.6 mph - N/A   Clear
4:55 AM 51.8 °F 51.8 °F 100% 29.94 in 7.0 mi Calm Calm - N/A   Clear
5:15 AM 51.8 °F 51.8 °F 100% 29.94 in 7.0 mi Calm Calm - N/A   Clear
5:35 AM 51.8 °F 51.8 °F 100% 29.94 in 6.0 mi Calm Calm - N/A   Clear
5:55 AM 50.0 °F 50.0 °F 100% 29.94 in 7.0 mi Calm Calm - N/A   Clear
6:15 AM 51.8 °F 51.8 °F 100% 29.95 in 6.0 mi Calm Calm - N/A   Clear
6:35 AM 50.0 °F 50.0 °F 100% 29.95 in 6.0 mi Calm Calm - N/A   Clear
6:55 AM 50.0 °F 50.0 °F 100% 29.96 in 6.0 mi Calm Calm - N/A   Clear
7:10 AM 50.0 °F 50.0 °F 100% 29.96 in 5.0 mi Calm Calm - N/A   Clear
7:35 AM 51.8 °F 51.8 °F 100% 29.96 in 5.0 mi Calm Calm - N/A   Clear
7:55 AM 53.6 °F 53.6 °F 100% 29.97 in 5.0 mi WNW 4.6 mph - N/A   Clear
8:15 AM 55.4 °F 55.4 °F 100% 29.97 in 5.0 mi West 5.8 mph - N/A   Clear
8:55 AM 59.0 °F 57.2 °F 94% 29.97 in 6.0 mi West 5.8 mph - N/A   Clear
9:15 AM 62.6 °F 55.4 °F 77% 29.97 in 7.0 mi WNW 8.1 mph - N/A   Clear
9:35 AM 64.4 °F 55.4 °F 73% 29.98 in 8.0 mi Variable 5.8 mph - N/A   Clear
9:55 AM 64.4 °F 55.4 °F 73% 29.98 in 8.0 mi Variable 5.8 mph - N/A   Clear
10:15 AM 66.2 °F 53.6 °F 64% 29.98 in 7.0 mi West 4.6 mph - N/A   Clear
10:35 AM 66.2 °F 53.6 °F 64% 29.98 in 7.0 mi West 5.8 mph - N/A   Clear
10:55 AM 68.0 °F 53.6 °F 60% 29.98 in 7.0 mi Calm Calm - N/A   Clear
11:15 AM 69.8 °F 51.8 °F 53% 29.98 in 8.0 mi SW 5.8 mph - N/A   Clear
11:35 AM 71.6 °F 51.8 °F 50% 29.98 in 8.0 mi South 4.6 mph - N/A   Clear
11:55 AM 71.6 °F 51.8 °F 50% 29.97 in 8.0 mi Variable 4.6 mph - N/A   Clear
12:15 PM 73.4 °F 50.0 °F 44% 29.97 in 7.0 mi Variable 3.5 mph - N/A   Clear
12:35 PM 75.2 °F 50.0 °F 41% 29.96 in 8.0 mi SE 4.6 mph - N/A   Clear
12:55 PM 75.2 °F 50.0 °F 41% 29.96 in 8.0 mi Variable 4.6 mph - N/A   Clear
1:15 PM 75.2 °F 50.0 °F 41% 29.95 in 8.0 mi Calm Calm - N/A   Clear
1:55 PM 77.0 °F 50.0 °F 39% 29.94 in 8.0 mi Variable 6.9 mph - N/A   Clear
2:00 PM 77.0 °F 48.2 °F 36% 29.94 in 8.0 mi Variable 5.8 mph - N/A   Partly Cloudy