Petaluma, CA

3:05 AM PST on November 14, 2019 (GMT -0800)
Petaluma

Weather History for KO69 - September, 2019

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Tuesday, September 24, 2019

  Actual Average (WUND) Record (WUND)
Temperature  
Mean Temperature 78 °F -  
Max Temperature 98 °F - - (-1)
Min Temperature 57 °F - - (-1)
Cooling Degree Days 12    
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 46    
Maximum Humidity 82    
Minimum Humidity 13    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 3 mph ()    
Max Wind Speed 17 mph    
Max Gust Speed 22 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. 24, 2019 Rise Set
Actual Time 6:59 AM PDT 7:04 PM PDT
Civil Twilight 6:33 AM PDT 7:30 PM PDT
Nautical Twilight 6:02 AM PDT 8:01 PM PDT
Astronomical Twilight 5:31 AM PDT 8:32 PM PDT
Moon 1:56 AM PDT (9/24) 4:49 PM PDT (9/24)
Length of Visible Light 12h 57m
Length of Day
12h 04m
Waning Crescent, 22% of the Moon is Illuminated
Sep 24
Waning Crescent
Sep 28
New
Oct 5
First Quarter
Oct 13
Full
Oct 21
Last 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 60.8 °F 50.0 °F 68% 29.98 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 59.0 °F 50.0 °F 72% 29.99 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 59.0 °F 51.8 °F 77% 29.99 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 59.0 °F 51.8 °F 77% 29.99 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 59.0 °F 51.8 °F 77% 29.99 in 10.0 mi NE 3.5 mph - N/A   Clear
1:55 AM 60.8 °F 51.8 °F 72% 30.00 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 59.0 °F 51.8 °F 77% 29.99 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 59.0 °F 51.8 °F 77% 30.00 in 10.0 mi North 3.5 mph - N/A   Clear
2:55 AM 59.0 °F 51.8 °F 77% 30.00 in 10.0 mi ENE 3.5 mph - N/A   Clear
3:15 AM 57.2 °F 51.8 °F 82% 29.99 in 10.0 mi Variable 3.5 mph - N/A   Clear
3:35 AM 62.6 °F 51.8 °F 68% 30.00 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 60.8 °F 50.0 °F 68% 30.00 in 10.0 mi Variable 4.6 mph - N/A   Clear
4:15 AM 59.0 °F 50.0 °F 72% 30.00 in 10.0 mi North 4.6 mph - N/A   Clear
4:35 AM 59.0 °F 51.8 °F 77% 30.00 in 10.0 mi North 5.8 mph - N/A   Clear
4:55 AM 60.8 °F 50.0 °F 68% 29.99 in 10.0 mi NNW 5.8 mph - N/A   Clear
5:15 AM 59.0 °F 51.8 °F 77% 29.99 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 57.2 °F 50.0 °F 77% 30.00 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 59.0 °F 50.0 °F 72% 30.00 in 10.0 mi Variable 3.5 mph - N/A   Clear
6:15 AM 59.0 °F 50.0 °F 72% 30.01 in 10.0 mi Variable 3.5 mph - N/A   Clear
6:35 AM 59.0 °F 50.0 °F 72% 30.01 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 59.0 °F 50.0 °F 72% 30.01 in 10.0 mi Variable 4.6 mph - N/A   Clear
7:15 AM 57.2 °F 50.0 °F 77% 30.01 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 57.2 °F 51.8 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 60.8 °F 53.6 °F 77% 30.02 in 10.0 mi Calm Calm - N/A   Clear
8:15 AM 64.4 °F 51.8 °F 64% 30.03 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 66.2 °F 51.8 °F 60% 30.03 in 10.0 mi Variable 3.5 mph - N/A   Clear
8:55 AM 68.0 °F 51.8 °F 56% 30.03 in 10.0 mi Calm Calm - N/A   Clear
9:15 AM 71.6 °F 51.8 °F 50% 30.03 in 10.0 mi NW 3.5 mph - N/A   Clear
9:35 AM 73.4 °F 51.8 °F 47% 30.03 in 10.0 mi Variable 4.6 mph - N/A   Clear
9:55 AM 77.0 °F 51.8 °F 41% 30.02 in 10.0 mi WNW 4.6 mph - N/A   Clear
10:15 AM 80.6 °F 51.8 °F 37% 30.02 in 10.0 mi Calm Calm - N/A   Clear
10:35 AM 82.4 °F 51.8 °F 35% 30.01 in 10.0 mi Calm Calm - N/A   Clear
10:55 AM 84.2 °F 50.0 °F 30% 30.01 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:15 AM 87.8 °F 50.0 °F 27% 30.00 in 10.0 mi Calm Calm - N/A   Clear
11:35 AM 89.6 °F 48.2 °F 24% 29.99 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:55 AM 91.4 °F 46.4 °F 21% 29.98 in 10.0 mi Variable 4.6 mph - N/A   Clear
12:15 PM 93.2 °F 44.6 °F 19% 29.97 in 10.0 mi Calm Calm - N/A   Clear
12:35 PM 95.0 °F 48.2 °F 20% 29.96 in 10.0 mi Calm Calm - N/A   Clear
12:55 PM 95.0 °F 44.6 °F 18% 29.95 in 10.0 mi South 4.6 mph - N/A   Clear
1:15 PM 96.8 °F 46.4 °F 18% 29.94 in 10.0 mi Variable 4.6 mph 11.5 mph N/A   Clear
1:35 PM 96.8 °F 41.0 °F 15% 29.93 in 10.0 mi West 8.1 mph - N/A   Clear
1:55 PM 98.6 °F 41.0 °F 14% 29.92 in 10.0 mi Variable 6.9 mph - N/A   Clear
2:15 PM 98.6 °F 41.0 °F 14% 29.91 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:35 PM 95.0 °F 46.4 °F 19% 29.90 in 10.0 mi West 15.0 mph 21.9 mph N/A   Clear
2:55 PM 95.0 °F 42.8 °F 16% 29.90 in 10.0 mi West 16.1 mph 21.9 mph N/A   Clear
3:15 PM 95.0 °F 41.0 °F 15% 29.89 in 10.0 mi West 15.0 mph - N/A   Clear
3:35 PM 95.0 °F 39.2 °F 14% 29.89 in 10.0 mi West 17.3 mph - N/A   Clear
3:55 PM 95.0 °F 37.4 °F 13% 29.89 in 10.0 mi West 11.5 mph 19.6 mph N/A   Clear
4:15 PM 93.2 °F 37.4 °F 14% 29.88 in 10.0 mi WSW 13.8 mph - N/A   Clear
4:35 PM 93.2 °F 37.4 °F 14% 29.88 in 10.0 mi West 11.5 mph 18.4 mph N/A   Clear
4:55 PM 91.4 °F 33.8 °F 13% 29.87 in 10.0 mi West 12.7 mph - N/A   Clear
5:15 PM 91.4 °F 35.6 °F 14% 29.87 in 10.0 mi WNW 9.2 mph - N/A   Clear
5:35 PM 91.4 °F 35.6 °F 14% 29.87 in 10.0 mi West 10.4 mph - N/A   Clear
5:55 PM 89.6 °F 35.6 °F 15% 29.86 in 10.0 mi Variable 5.8 mph 13.8 mph N/A   Clear
6:15 PM 87.8 °F 37.4 °F 17% 29.86 in 10.0 mi Calm Calm - N/A   Clear
6:35 PM 86.0 °F 35.6 °F 17% 29.86 in 10.0 mi Calm Calm - N/A   Clear
6:55 PM 82.4 °F 39.2 °F 21% 29.85 in 10.0 mi Calm Calm - N/A   Clear
7:15 PM 80.6 °F 39.2 °F 23% 29.85 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 75.2 °F 39.2 °F 27% 29.84 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 73.4 °F 42.8 °F 33% 29.84 in 10.0 mi Calm Calm - N/A   Clear
8:15 PM 73.4 °F 41.0 °F 31% 29.85 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 73.4 °F 42.8 °F 33% 29.85 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 71.6 °F 46.4 °F 41% 29.85 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 69.8 °F 50.0 °F 49% 29.85 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 68.0 °F 48.2 °F 49% 29.84 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 66.2 °F 48.2 °F 52% 29.84 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 68.0 °F 51.8 °F 56% 29.84 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 66.2 °F 50.0 °F 56% 29.84 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 66.2 °F 51.8 °F 60% 29.85 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 64.4 °F 50.0 °F 59% 29.85 in 10.0 mi West 4.6 mph - N/A   Clear
11:35 PM 64.4 °F 50.0 °F 59% 29.84 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 64.4 °F 51.8 °F 64% 29.84 in 10.0 mi Calm Calm - N/A   Clear