Petaluma, CA

1:29 AM PST on November 17, 2019 (GMT -0800)
Petaluma

Weather History for KO69 - September, 2019

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Wednesday, September 25, 2019

  Actual Average (WUND) Record (WUND)
Temperature  
Mean Temperature 76 °F -  
Max Temperature 96 °F - - (-1)
Min Temperature 57 °F - - (-1)
Cooling Degree Days 12    
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 50    
Maximum Humidity 77    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.78 in    
Wind  
Wind Speed 2 mph ()    
Max Wind Speed 14 mph    
Max Gust Speed 18 mph    
Visibility 10.0 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. 25, 2019 Rise Set
Actual Time 7:00 AM PDT 7:02 PM PDT
Civil Twilight 6:34 AM PDT 7:29 PM PDT
Nautical Twilight 6:03 AM PDT 7:59 PM PDT
Astronomical Twilight 5:32 AM PDT 8:30 PM PDT
Moon 3:05 AM PDT (9/25) 5:34 PM PDT (9/25)
Length of Visible Light 12h 54m
Length of Day
12h 02m
Waning Crescent, 13% of the Moon is Illuminated
Sep 25
Waning Crescent
Sep 28
New
Oct 5
First Quarter
Oct 13
Full
Oct 21
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 62.6 °F - 51.8 °F 68% 29.83 in 9.0 mi Calm Calm - N/A   Clear
12:35 AM 60.8 °F - 50.0 °F 68% 29.83 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 60.8 °F - 48.2 °F 63% 29.83 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 60.8 °F - 50.0 °F 68% 29.84 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 62.6 °F - 48.2 °F 59% 29.83 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 60.8 °F - 48.2 °F 63% 29.83 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 60.8 °F - 48.2 °F 63% 29.82 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 59.0 °F - 50.0 °F 72% 29.82 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 60.8 °F - 50.0 °F 68% 29.81 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 59.0 °F - 50.0 °F 72% 29.81 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 59.0 °F - 51.8 °F 77% 29.81 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 59.0 °F - 51.8 °F 77% 29.80 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 59.0 °F - 51.8 °F 77% 29.80 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 60.8 °F - 50.0 °F 68% 29.80 in 10.0 mi Variable 4.6 mph - N/A   Clear
4:55 AM 59.0 °F - 50.0 °F 72% 29.81 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 59.0 °F - 48.2 °F 67% 29.80 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 59.0 °F - 51.8 °F 77% 29.80 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 59.0 °F - 50.0 °F 72% 29.80 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 57.2 °F - 48.2 °F 72% 29.81 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 57.2 °F - 50.0 °F 77% 29.80 in 10.0 mi Variable 3.5 mph - N/A   Clear
6:55 AM 57.2 °F - 50.0 °F 77% 29.81 in 10.0 mi Calm Calm - N/A   Clear
7:15 AM 57.2 °F - 50.0 °F 77% 29.81 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 60.8 °F - 51.8 °F 72% 29.82 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 62.6 °F - 51.8 °F 68% 29.82 in 10.0 mi Calm Calm - N/A   Clear
8:15 AM 64.4 °F - 51.8 °F 64% 29.82 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 68.0 °F - 51.8 °F 56% 29.82 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 71.6 °F - 50.0 °F 46% 29.82 in 10.0 mi Calm Calm - N/A   Clear
9:15 AM 73.4 °F - 48.2 °F 41% 29.82 in 10.0 mi Calm Calm - N/A   Clear
9:35 AM 75.2 °F - 50.0 °F 41% 29.83 in 10.0 mi Variable 4.6 mph - N/A   Clear
9:55 AM 78.8 °F - 50.0 °F 36% 29.82 in 10.0 mi Calm Calm - N/A   Clear
10:15 AM 80.6 °F - 50.0 °F 34% 29.82 in 10.0 mi South 3.5 mph - N/A   Clear
10:35 AM 82.4 °F - 51.8 °F 35% 29.82 in 10.0 mi South 4.6 mph - N/A   Clear
10:55 AM 86.0 °F 84.5 °F 55.4 °F 35% 29.81 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:15 AM 87.8 °F 86.1 °F 55.4 °F 33% 29.81 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:35 AM 89.6 °F 88.1 °F 57.2 °F 33% 29.80 in 10.0 mi SSE 8.1 mph - N/A   Clear
11:55 AM 89.6 °F 88.1 °F 57.2 °F 33% 29.79 in 10.0 mi South 8.1 mph - N/A   Clear
12:15 PM 91.4 °F 89.9 °F 57.2 °F 31% 29.79 in 10.0 mi SSE 9.2 mph - N/A   Clear
12:35 PM 91.4 °F 89.9 °F 57.2 °F 31% 29.78 in 10.0 mi SE 10.4 mph - N/A   Clear
12:55 PM 91.4 °F 89.9 °F 57.2 °F 31% 29.77 in 10.0 mi SSE 10.4 mph - N/A   Clear
1:15 PM 93.2 °F 91.9 °F 57.2 °F 30% 29.76 in 10.0 mi Variable 4.6 mph - N/A   Clear
1:35 PM 95.0 °F 93.7 °F 57.2 °F 28% 29.75 in 10.0 mi Variable 4.6 mph - N/A   Clear
1:55 PM 95.0 °F 93.7 °F 57.2 °F 28% 29.74 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:15 PM 96.8 °F 95.1 °F 55.4 °F 25% 29.73 in 10.0 mi SSE 5.8 mph - N/A   Clear
2:35 PM 96.8 °F 95.1 °F 55.4 °F 25% 29.72 in 10.0 mi Calm Calm - N/A   Clear
2:55 PM 96.8 °F - 51.8 °F 22% 29.72 in 10.0 mi WNW 11.5 mph - N/A   Clear
3:15 PM 93.2 °F 90.8 °F 53.6 °F 26% 29.72 in 10.0 mi West 11.5 mph 18.4 mph N/A   Clear
3:35 PM 93.2 °F 90.8 °F 53.6 °F 26% 29.72 in 10.0 mi West 12.7 mph - N/A   Clear
3:55 PM 93.2 °F 90.8 °F 53.6 °F 26% 29.73 in 10.0 mi West 13.8 mph - N/A   Clear
4:15 PM 93.2 °F 90.8 °F 53.6 °F 26% 29.73 in 10.0 mi West 11.5 mph - N/A   Clear
4:35 PM 93.2 °F 90.8 °F 53.6 °F 26% 29.73 in 10.0 mi NW 8.1 mph 17.3 mph N/A   Clear
4:55 PM 91.4 °F 89.1 °F 53.6 °F 28% 29.72 in 10.0 mi Variable 6.9 mph 13.8 mph N/A   Clear
5:15 PM 91.4 °F 89.1 °F 53.6 °F 28% 29.72 in 10.0 mi Variable 4.6 mph 11.5 mph N/A   Clear
5:35 PM 91.4 °F 89.1 °F 53.6 °F 28% 29.72 in 10.0 mi Variable 6.9 mph 12.7 mph N/A   Clear
5:55 PM 89.6 °F 87.3 °F 53.6 °F 29% 29.72 in 10.0 mi North - - N/A   Clear
6:15 PM 89.6 °F 87.3 °F 53.6 °F 29% 29.72 in 10.0 mi WNW 4.6 mph - N/A   Clear
6:35 PM 87.8 °F 85.7 °F 53.6 °F 31% 29.72 in 10.0 mi Calm Calm - N/A   Clear
6:55 PM 84.2 °F 82.8 °F 53.6 °F 35% 29.72 in 10.0 mi NNW 4.6 mph - N/A   Clear
7:15 PM 80.6 °F 80.3 °F 53.6 °F 39% 29.72 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 78.8 °F - 51.8 °F 39% 29.72 in 10.0 mi NNE 3.5 mph - N/A   Clear
7:55 PM 77.0 °F - 51.8 °F 41% 29.73 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 75.2 °F - 53.6 °F 47% 29.73 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 75.2 °F - 53.6 °F 47% 29.74 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 75.2 °F - 53.6 °F 47% 29.74 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 71.6 °F - 53.6 °F 53% 29.74 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:35 PM 69.8 °F - 55.4 °F 60% 29.74 in 10.0 mi WNW 3.5 mph - N/A   Clear
9:55 PM 69.8 °F - 55.4 °F 60% 29.74 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 69.8 °F - 55.4 °F 60% 29.74 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:35 PM 69.8 °F - 57.2 °F 64% 29.75 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:55 PM 69.8 °F - 55.4 °F 60% 29.75 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:15 PM 68.0 °F - 53.6 °F 60% 29.75 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 66.2 °F - 55.4 °F 68% 29.75 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 66.2 °F - 55.4 °F 68% 29.75 in 10.0 mi West 5.8 mph - N/A   Clear