History for Petaluma, CA

Thursday, January 10, 2013 — View Current Conditions
Thursday, January 10, 2013
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Daily Weekly Monthly Custom
  Actual Average (KAPC) Record (KAPC)
Temperature
Mean Temperature 40 °F 46 °F  
Max Temperature 50 °F 54 °F 63 °F (2012)
Min Temperature 30 °F 37 °F 28 °F (2011)
Degree Days
Heating Degree Days 25    
Month to date heating degree days  
Since 1 July heating degree days  
Cooling Degree Days 0    
Month to date cooling degree days  
Year to date cooling degree days  
Moisture
Dew Point 32 °F    
Average Humidity 75    
Maximum Humidity 100    
Minimum Humidity 43    
Precipitation
Precipitation 0.00 in - 1.15 in (1968)
Month to date precipitation  
Year to date precipitation  
Since 1 July precipitation  
Sea Level Pressure
Sea Level Pressure 30.13 in    
Wind
Wind Speed 6 mph (NW)    
Max Wind Speed 12 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Radar Archive
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Local Photos
Morning Haze
These Dutch Windmills on the ocean side of Golden Gate Park have both been recently restored, once against standing sentry over Ocean Beach. The windy ...
wedfsvbryg
Siamese Twins
Not identical twins
Siamese Kitty
Mix
Siamese Kitty
New kitten making an appearance in my back yard.
Titmouse
Titmouse
jeruslaem snow 1 10 12
dgwergrewer245
Our Gang
Visit WunderPhotos
Astronomy
May. 25, 2013 Rise Set
Actual Time 7:27 AM PST 5:09 PM PST
Civil Twilight 6:57 AM PST 5:38 PM PST
Nautical Twilight 6:25 AM PST 6:11 PM PST
Astronomical Twilight 5:53 AM PST 6:43 PM PST
Moon 6:12 AM PST (1/10) 4:23 PM PST (1/10)
Length Of Visible Light 10h 40m
Length of Day
9h 42m
Waning Crescent, 1% of the Moon is Illuminated
Jan 10
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
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Hourly Observations
Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 35.6 °F 30.7 °F 32.0 °F 87% 30.09 in 10.0 mi WNW 5.8 mph - N/A   Scattered Clouds
12:35 AM 35.6 °F 30.7 °F 32.0 °F 87% 30.09 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
12:55 AM 33.8 °F 28.6 °F 32.0 °F 93% 30.10 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
1:15 AM 33.8 °F 28.6 °F 32.0 °F 93% 30.10 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
1:35 AM 33.8 °F 29.6 °F 32.0 °F 93% 30.11 in 10.0 mi NW 4.6 mph - N/A   Overcast
1:55 AM 33.8 °F 29.6 °F 32.0 °F 93% 30.10 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
2:15 AM 35.6 °F 32.8 °F 32.0 °F 87% 30.11 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
2:35 AM 33.8 °F 29.6 °F 32.0 °F 93% 30.11 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
2:55 AM 33.8 °F 28.6 °F 32.0 °F 93% 30.11 in 10.0 mi West 5.8 mph - N/A   Overcast
3:15 AM 33.8 °F 29.6 °F 32.0 °F 93% 30.11 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
3:35 AM 33.8 °F 29.6 °F 32.0 °F 93% 30.11 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
3:55 AM 33.8 °F - 32.0 °F 93% 30.11 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:15 AM 32.0 °F - 32.0 °F 100% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:35 AM 30.2 °F - 30.2 °F 100% 30.10 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:55 AM 32.0 °F 28.7 °F 32.0 °F 100% 30.11 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
5:15 AM 32.0 °F - 32.0 °F 100% 30.11 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:35 AM 30.2 °F - 30.2 °F 100% 30.11 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:55 AM 32.0 °F - 32.0 °F 100% 30.11 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 32.0 °F 27.5 °F 32.0 °F 100% 30.11 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
6:35 AM 32.0 °F 26.4 °F 32.0 °F 100% 30.11 in 10.0 mi WNW 5.8 mph - N/A   Clear
6:55 AM 32.0 °F 25.6 °F 32.0 °F 100% 30.13 in 10.0 mi NNW 6.9 mph - N/A   Clear
7:15 AM 33.8 °F 30.8 °F 32.0 °F 93% 30.13 in 10.0 mi NW 3.5 mph - N/A   Clear
7:35 AM 32.0 °F 27.5 °F 32.0 °F 100% 30.13 in 10.0 mi NNW 4.6 mph - N/A   Clear
7:55 AM 33.8 °F 27.7 °F 32.0 °F 93% 30.13 in 10.0 mi West 6.9 mph - N/A   Clear
8:15 AM 35.6 °F 30.7 °F 32.0 °F 87% 30.14 in 10.0 mi NW 5.8 mph - N/A   Clear
8:35 AM 37.4 °F 34.9 °F 32.0 °F 81% 30.15 in 10.0 mi NW 3.5 mph - N/A   Clear
8:55 AM 39.2 °F 34.2 °F 33.8 °F 81% 30.14 in 10.0 mi WNW 6.9 mph - N/A   Clear
9:15 AM 41.0 °F 35.8 °F 35.6 °F 81% 30.14 in 10.0 mi WNW 8.1 mph - N/A   Clear
9:35 AM 41.0 °F 36.4 °F 35.6 °F 81% 30.15 in 10.0 mi WNW 6.9 mph - N/A   Clear
9:55 AM 41.0 °F 35.8 °F 35.6 °F 81% 30.15 in 10.0 mi NW 8.1 mph - N/A   Clear
10:15 AM 42.8 °F 38.6 °F 35.6 °F 76% 30.15 in 10.0 mi NW 6.9 mph - N/A   Clear
10:35 AM 44.6 °F 40.7 °F 35.6 °F 71% 30.15 in 10.0 mi NW 6.9 mph - N/A   Clear
10:55 AM 44.6 °F 39.7 °F 35.6 °F 71% 30.15 in 10.0 mi NW 9.2 mph - N/A   Clear
11:15 AM 46.4 °F 42.9 °F 35.6 °F 66% 30.15 in 10.0 mi NW 6.9 mph - N/A   Clear
11:35 AM 46.4 °F 42.9 °F 33.8 °F 62% 30.14 in 10.0 mi NNW 6.9 mph - N/A   Clear
11:55 AM 48.2 °F - 33.8 °F 58% 30.12 in 10.0 mi NNW 10.4 mph - N/A   Clear
12:35 PM 48.2 °F - 32.0 °F 54% 30.11 in 10.0 mi NW 10.4 mph - N/A   Clear
12:55 PM 48.2 °F - 32.0 °F 54% 30.11 in 10.0 mi NW 9.2 mph - N/A   Clear
1:15 PM 50.0 °F - 32.0 °F 50% 30.10 in 10.0 mi NW 11.5 mph 17.3 mph N/A   Clear
1:35 PM 50.0 °F - 28.4 °F 43% 30.10 in 10.0 mi NNW 10.4 mph 18.4 mph N/A   Clear
1:55 PM 50.0 °F - 28.4 °F 43% 30.10 in 10.0 mi WNW 11.5 mph 21.9 mph N/A   Clear
2:15 PM 50.0 °F - 32.0 °F 50% 30.10 in 10.0 mi WNW 9.2 mph 16.1 mph N/A   Clear
2:35 PM 50.0 °F - 32.0 °F 50% 30.10 in 10.0 mi WNW 9.2 mph - N/A   Clear
2:55 PM 50.0 °F - 32.0 °F 50% 30.11 in 10.0 mi NW 9.2 mph 19.6 mph N/A   Clear
3:15 PM 50.0 °F - 32.0 °F 50% 30.11 in 10.0 mi WNW 9.2 mph - N/A   Partly Cloudy
3:35 PM 50.0 °F - 32.0 °F 50% 30.11 in 10.0 mi WNW 10.4 mph 17.3 mph N/A   Clear
3:55 PM 50.0 °F - 32.0 °F 50% 30.11 in 10.0 mi NW 9.2 mph - N/A   Clear
4:15 PM 48.2 °F - 32.0 °F 54% 30.11 in 10.0 mi NW 9.2 mph - N/A   Clear
4:35 PM 48.2 °F - 30.2 °F 50% 30.12 in 10.0 mi NW 8.1 mph - N/A   Clear
4:55 PM 46.4 °F 43.5 °F 32.0 °F 57% 30.12 in 10.0 mi NW 5.8 mph - N/A   Clear
5:15 PM 46.4 °F 42.9 °F 32.0 °F 57% 30.13 in 10.0 mi NW 6.9 mph - N/A   Clear
5:35 PM 44.6 °F 41.4 °F 32.0 °F 61% 30.13 in 10.0 mi NW 5.8 mph - N/A   Clear
5:55 PM 44.6 °F 41.4 °F 32.0 °F 61% 30.15 in 10.0 mi NW 5.8 mph - N/A   Clear
6:15 PM 42.8 °F 39.3 °F 30.2 °F 61% 30.15 in 10.0 mi NW 5.8 mph - N/A   Clear
6:35 PM 42.8 °F 39.3 °F 30.2 °F 61% 30.16 in 10.0 mi NW 5.8 mph - N/A   Clear
6:55 PM 41.0 °F 36.4 °F 30.2 °F 65% 30.17 in 10.0 mi NW 6.9 mph - N/A   Clear
7:15 PM 41.0 °F 36.4 °F 30.2 °F 65% 30.17 in 10.0 mi NW 6.9 mph - N/A   Clear
7:35 PM 41.0 °F 37.1 °F 30.2 °F 65% 30.17 in 10.0 mi NW 5.8 mph - N/A   Clear
7:55 PM 41.0 °F 36.4 °F 32.0 °F 70% 30.17 in 10.0 mi NW 6.9 mph - N/A   Clear
8:35 PM 39.2 °F 34.2 °F 32.0 °F 75% 30.19 in 10.0 mi NNW 6.9 mph - N/A   Clear
8:55 PM 41.0 °F 37.1 °F 30.2 °F 65% 30.19 in 10.0 mi NNW 5.8 mph - N/A   Clear
9:35 PM 37.4 °F 31.4 °F 30.2 °F 75% 30.20 in 10.0 mi WNW 8.1 mph - N/A   Clear
9:55 PM 37.4 °F 31.4 °F 30.2 °F 75% 30.20 in 10.0 mi WNW 8.1 mph - N/A   Clear
10:15 PM 37.4 °F 31.4 °F 30.2 °F 75% 30.20 in 10.0 mi NW 8.1 mph - N/A   Clear
10:35 PM 39.2 °F 35.0 °F 30.2 °F 70% 30.21 in 10.0 mi NW 5.8 mph - N/A   Clear
10:55 PM 39.2 °F 33.6 °F 30.2 °F 70% 30.21 in 10.0 mi WNW 8.1 mph - N/A   Clear
11:15 PM 37.4 °F 30.3 °F 30.2 °F 75% 30.21 in 10.0 mi WNW 10.4 mph - N/A   Clear
11:35 PM 37.4 °F 30.8 °F 30.2 °F 75% 30.21 in 10.0 mi West 9.2 mph - N/A   Clear
11:55 PM 37.4 °F 32.1 °F 30.2 °F 75% 30.22 in 10.0 mi WNW 6.9 mph - N/A   Clear
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