Petaluma, CA

1:50 PM PDT on May 21, 2018 (GMT -0700)
Petaluma

Weather History for KO69 - October, 2012

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Monday, October 22, 2012

  Actual Average (WUND) Record (WUND)
Temperature  
Mean Temperature 55 °F -  
Max Temperature 62 °F - - (-1)
Min Temperature 48 °F - - (-1)
Degree Days  
Heating Degree Days 10    
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 48    
Precipitation  
Precipitation 0.12 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 7 mph (West)    
Max Wind Speed 17 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Oct. 22, 2012 Rise Set
Actual Time 7:26 AM PDT 6:22 PM PDT
Civil Twilight 6:59 AM PDT 6:49 PM PDT
Nautical Twilight 6:28 AM PDT 7:19 PM PDT
Astronomical Twilight 5:58 AM PDT 7:50 PM PDT
Moon 2:28 PM PDT (10/22) 12:25 AM PDT (10/22)
Length of Visible Light 11h 49m
Length of Day
10h 55m
First Quarter, 57% of the Moon is Illuminated
Oct 22
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New
Nov 20
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
8:15 AM 50.0 °F 50.0 °F 100% 29.79 in 10.0 mi SSW 4.6 mph - 0.01 in   Mostly Cloudy
8:35 AM 51.8 °F 51.8 °F 100% 29.80 in 10.0 mi NW 3.5 mph - 0.03 in   Overcast
8:55 AM 51.8 °F 51.8 °F 100% 29.81 in 10.0 mi Calm Calm - 0.04 in   Overcast
9:15 AM 53.6 °F 53.6 °F 100% 29.82 in 10.0 mi West 5.8 mph - N/A   Overcast
9:35 AM 53.6 °F 51.8 °F 94% 29.82 in 10.0 mi West 9.2 mph - 0.01 in   Overcast
9:55 AM 53.6 °F 51.8 °F 94% 29.83 in 10.0 mi WNW 6.9 mph - 0.01 in   Mostly Cloudy
10:15 AM 55.4 °F 51.8 °F 88% 29.84 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
10:35 AM 55.4 °F 50.0 °F 82% 29.84 in 10.0 mi West 11.5 mph 16.1 mph N/A   Mostly Cloudy
10:55 AM 57.2 °F 50.0 °F 77% 29.85 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
11:15 AM 57.2 °F 50.0 °F 77% 29.86 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
11:35 AM 59.0 °F 50.0 °F 72% 29.86 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
11:55 AM 59.0 °F 48.2 °F 67% 29.87 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
12:15 PM 59.0 °F 48.2 °F 67% 29.87 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
12:35 PM 60.8 °F 46.4 °F 59% 29.87 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
12:55 PM 59.0 °F 44.6 °F 59% 29.87 in 10.0 mi WSW 13.8 mph 18.4 mph N/A   Partly Cloudy
1:15 PM 60.8 °F 42.8 °F 52% 29.86 in 10.0 mi WNW 13.8 mph 20.7 mph N/A   Mostly Cloudy
1:35 PM 62.6 °F 42.8 °F 48% 29.86 in 10.0 mi WSW 10.4 mph 20.7 mph N/A   Mostly Cloudy
1:55 PM 62.6 °F 42.8 °F 48% 29.86 in 10.0 mi West 12.7 mph 20.7 mph N/A   Mostly Cloudy
2:15 PM 62.6 °F 42.8 °F 48% 29.86 in 10.0 mi WSW 13.8 mph - N/A   Mostly Cloudy
2:35 PM 59.0 °F 46.4 °F 63% 29.87 in 10.0 mi West 16.1 mph 21.9 mph N/A   Mostly Cloudy
2:55 PM 62.6 °F 42.8 °F 48% 29.87 in 10.0 mi WSW 17.3 mph 23.0 mph N/A   Scattered Clouds
3:15 PM 60.8 °F 42.8 °F 52% 29.87 in 10.0 mi West 13.8 mph 23.0 mph N/A   Partly Cloudy
3:35 PM 59.0 °F 44.6 °F 59% 29.86 in 10.0 mi WSW 11.5 mph 17.3 mph N/A   Mostly Cloudy
4:15 PM 60.8 °F 44.6 °F 55% 29.87 in 10.0 mi West 9.2 mph - N/A   Overcast
4:35 PM 59.0 °F 42.8 °F 55% 29.88 in 10.0 mi WSW 12.7 mph 18.4 mph N/A   Mostly Cloudy
4:55 PM 59.0 °F 42.8 °F 55% 29.88 in 10.0 mi West 12.7 mph 19.6 mph N/A   Overcast
5:15 PM 59.0 °F 42.8 °F 55% 29.88 in 10.0 mi West 13.8 mph 20.7 mph N/A   Overcast
5:35 PM 57.2 °F 44.6 °F 63% 29.88 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
5:55 PM 57.2 °F 44.6 °F 63% 29.88 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
6:15 PM 55.4 °F 48.2 °F 77% 29.89 in 2.5 mi WSW 9.2 mph - 0.02 in   Overcast
6:35 PM 53.6 °F 48.2 °F 82% 29.88 in 10.0 mi WSW 4.6 mph - 0.02 in   Mostly Cloudy
6:55 PM 53.6 °F 50.0 °F 88% 29.89 in 10.0 mi Calm Calm - 0.02 in   Overcast
7:55 PM 51.8 °F 48.2 °F 88% 29.90 in 10.0 mi Calm Calm - N/A   Overcast
8:15 PM 51.8 °F 46.4 °F 82% 29.90 in 10.0 mi Calm Calm - N/A   Overcast
8:55 PM 53.6 °F 48.2 °F 82% 29.90 in 10.0 mi Calm Calm - N/A   Overcast
9:15 PM 53.6 °F 48.2 °F 82% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
9:35 PM 51.8 °F 48.2 °F 88% 29.91 in 8.0 mi SSW 3.5 mph - N/A   Overcast
9:55 PM 50.0 °F 48.2 °F 94% 29.92 in 10.0 mi Calm Calm - N/A   Overcast
10:15 PM 50.0 °F 48.2 °F 94% 29.92 in 10.0 mi ESE 3.5 mph - N/A   Overcast
10:35 PM 50.0 °F 48.2 °F 94% 29.92 in 10.0 mi Calm Calm - N/A   Overcast
10:55 PM 50.0 °F 46.4 °F 87% 29.94 in 3.0 mi WNW 8.1 mph 21.9 mph 0.03 in   Overcast
11:15 PM 48.2 °F 48.2 °F 100% 29.94 in 10.0 mi Calm Calm - 0.01 in   Mostly Cloudy
11:35 PM 48.2 °F 48.2 °F 100% 29.94 in 10.0 mi NNW 3.5 mph - 0.01 in   Overcast
11:55 PM 48.2 °F 48.2 °F 100% 29.94 in 10.0 mi NW 4.6 mph - 0.02 in   Overcast