Weather History for Novato, CA

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Wednesday, September 18, 2013

  Actual Average (KAPC) Record (KAPC)
Temperature  
Mean Temperature 68 °F 64 °F  
Max Temperature 84 °F 80 °F 97 °F (2000)
Min Temperature 53 °F 49 °F 38 °F (2008)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days  
Since 1 July heating degree days  
Cooling Degree Days 4    
Month to date cooling degree days  
Year to date cooling degree days  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 48    
Maximum Humidity 72    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in - 1.87 in (1959)
Month to date precipitation  
Year to date precipitation  
Since 1 July precipitation  
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 7 mph (WNW)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 18, 2013 Rise Set
Actual Time 6:54 AM PDT 7:12 PM PDT
Civil Twilight 6:28 AM PDT 7:39 PM PDT
Nautical Twilight 5:57 AM PDT 8:10 PM PDT
Astronomical Twilight 5:25 AM PDT 8:41 PM PDT
Moon 6:39 PM PDT (9/18) 6:03 AM PDT (9/18)
Length of Visible Light 13h 10m
Length of Day
12h 18m
Waxing Gibbous, 99% of the Moon is Illuminated
Sep 18
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First 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 64.4 °F 48.2 °F 56% 29.89 in 10.0 mi NNW 9.2 mph - N/A   Clear
12:35 AM 64.4 °F 48.2 °F 56% 29.88 in 10.0 mi NW 9.2 mph - N/A   Clear
12:55 AM 64.4 °F 48.2 °F 56% 29.89 in 10.0 mi NW 6.9 mph - N/A   Clear
1:15 AM 62.6 °F 48.2 °F 59% 29.89 in 10.0 mi NNW 8.1 mph - N/A   Clear
1:35 AM 62.6 °F 48.2 °F 59% 29.89 in 10.0 mi West 6.9 mph 16.1 mph N/A   Clear
1:55 AM 62.6 °F 46.4 °F 55% 29.88 in 10.0 mi NW 11.5 mph - N/A   Clear
2:15 AM 62.6 °F 48.2 °F 59% 29.89 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 62.6 °F 48.2 °F 59% 29.88 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 60.8 °F 48.2 °F 63% 29.88 in 10.0 mi West 3.5 mph - N/A   Clear
3:15 AM 59.0 °F 48.2 °F 67% 29.88 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 59.0 °F 46.4 °F 63% 29.88 in 10.0 mi WNW 4.6 mph - N/A   Clear
3:55 AM 59.0 °F 46.4 °F 63% 29.88 in 10.0 mi WNW 6.9 mph - N/A   Clear
4:15 AM 59.0 °F 48.2 °F 67% 29.88 in 10.0 mi NW 8.1 mph - N/A   Clear
4:35 AM 62.6 °F 46.4 °F 55% 29.88 in 10.0 mi NNW 11.5 mph - N/A   Clear
4:55 AM 62.6 °F 46.4 °F 55% 29.88 in 10.0 mi NNW 11.5 mph - N/A   Clear
5:15 AM 62.6 °F 46.4 °F 55% 29.88 in 10.0 mi NNW 10.4 mph 18.4 mph N/A   Clear
5:35 AM 60.8 °F 46.4 °F 59% 29.89 in 10.0 mi NNW 10.4 mph - N/A   Clear
5:55 AM 60.8 °F 46.4 °F 59% 29.89 in 10.0 mi NW 10.4 mph 16.1 mph N/A   Clear
6:15 AM 60.8 °F 46.4 °F 59% 29.89 in 10.0 mi NNW 12.7 mph - N/A   Clear
6:35 AM 59.0 °F 46.4 °F 63% 29.90 in 10.0 mi NW 6.9 mph - N/A   Clear
6:55 AM 60.8 °F 46.4 °F 59% 29.90 in 10.0 mi NNW 4.6 mph - N/A   Clear
7:15 AM 60.8 °F 46.4 °F 59% 29.90 in 10.0 mi NNW 9.2 mph - N/A   Clear
7:35 AM 59.0 °F 46.4 °F 63% 29.91 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 59.0 °F 46.4 °F 63% 29.91 in 10.0 mi South 3.5 mph - N/A   Clear
8:15 AM 62.6 °F 46.4 °F 55% 29.91 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 62.6 °F 48.2 °F 59% 29.91 in 10.0 mi SW 4.6 mph - N/A   Clear
8:55 AM 64.4 °F 46.4 °F 52% 29.92 in 10.0 mi South 4.6 mph - N/A   Clear
9:15 AM 66.2 °F 46.4 °F 49% 29.92 in 10.0 mi NNW 8.1 mph - N/A   Clear
9:35 AM 68.0 °F 46.4 °F 46% 29.92 in 10.0 mi NNW 3.5 mph - N/A   Clear
9:55 AM 69.8 °F 46.4 °F 43% 29.92 in 10.0 mi NNE 6.9 mph - N/A   Clear
10:15 AM 71.6 °F 48.2 °F 43% 29.92 in 10.0 mi NNE 5.8 mph - N/A   Clear
10:35 AM 71.6 °F 46.4 °F 41% 29.91 in 10.0 mi Calm Calm - N/A   Clear
10:55 AM 73.4 °F 46.4 °F 38% 29.91 in 10.0 mi Calm Calm - N/A   Clear
11:15 AM 75.2 °F 46.4 °F 36% 29.90 in 10.0 mi Calm Calm - N/A   Clear
11:35 AM 75.2 °F 44.6 °F 34% 29.89 in 10.0 mi NW 3.5 mph - N/A   Clear
11:55 AM 77.0 °F 41.0 °F 28% 29.89 in 10.0 mi North 4.6 mph - N/A   Clear
12:15 PM 80.6 °F 39.2 °F 23% 29.89 in 10.0 mi NNW 4.6 mph - N/A Rain Light Rain
12:35 PM 80.6 °F 37.4 °F 21% 29.88 in 10.0 mi North 4.6 mph - N/A   Clear
12:55 PM 82.4 °F 37.4 °F 20% 29.87 in 9.0 mi NE 5.8 mph - N/A Rain Light Rain
1:15 PM 84.2 °F 37.4 °F 19% 29.87 in 10.0 mi NNW 6.9 mph - N/A   Clear
1:35 PM 84.2 °F 35.6 °F 18% 29.85 in 10.0 mi NW 6.9 mph - N/A Rain Light Rain
1:55 PM 82.4 °F 46.4 °F 28% 29.85 in 10.0 mi West 15.0 mph - N/A   Clear
2:15 PM 82.4 °F 46.4 °F 28% 29.85 in 10.0 mi WSW 17.3 mph 21.9 mph N/A   Clear
2:35 PM 82.4 °F 46.4 °F 28% 29.84 in 10.0 mi WSW 17.3 mph 21.9 mph N/A   Clear
2:55 PM 82.4 °F 46.4 °F 28% 29.84 in 10.0 mi WSW 12.7 mph - N/A   Clear
3:15 PM 82.4 °F 46.4 °F 28% 29.84 in 10.0 mi SW 13.8 mph 17.3 mph N/A   Clear
3:35 PM 82.4 °F 42.8 °F 25% 29.84 in 10.0 mi WSW 12.7 mph - N/A   Clear
3:55 PM 82.4 °F 44.6 °F 26% 29.83 in 10.0 mi WSW 12.7 mph - N/A   Clear
4:15 PM 80.6 °F 42.8 °F 26% 29.83 in 10.0 mi West 12.7 mph - N/A   Clear
4:35 PM 80.6 °F 42.8 °F 26% 29.83 in 10.0 mi West 11.5 mph 18.4 mph N/A   Clear
4:55 PM 80.6 °F 42.8 °F 26% 29.82 in 10.0 mi WSW 11.5 mph - N/A   Clear
5:15 PM 80.6 °F 44.6 °F 28% 29.82 in 10.0 mi SW 10.4 mph - N/A   Clear
5:35 PM 77.0 °F 44.6 °F 32% 29.82 in 10.0 mi SW 11.5 mph - N/A   Clear
5:55 PM 75.2 °F 44.6 °F 34% 29.82 in 10.0 mi WSW 11.5 mph 16.1 mph N/A   Clear
6:15 PM 73.4 °F 46.4 °F 38% 29.83 in 10.0 mi WSW 8.1 mph 16.1 mph N/A   Clear
6:35 PM 71.6 °F 46.4 °F 41% 29.83 in 10.0 mi SSW 8.1 mph - N/A   Clear
6:55 PM 68.0 °F 44.6 °F 43% 29.83 in 10.0 mi SSW 11.5 mph - N/A   Clear
7:15 PM 68.0 °F 46.4 °F 46% 29.83 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 66.2 °F 44.6 °F 46% 29.83 in 10.0 mi ESE 3.5 mph - N/A   Clear
7:55 PM 64.4 °F 44.6 °F 49% 29.83 in 10.0 mi SE 4.6 mph - N/A   Clear
8:15 PM 64.4 °F 44.6 °F 49% 29.83 in 10.0 mi SE 3.5 mph - N/A   Clear
8:35 PM 62.6 °F 44.6 °F 52% 29.84 in 10.0 mi East 5.8 mph - N/A   Clear
8:55 PM 60.8 °F 46.4 °F 59% 29.84 in 10.0 mi East 4.6 mph - N/A   Clear
9:15 PM 57.2 °F 44.6 °F 63% 29.85 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 57.2 °F 46.4 °F 67% 29.85 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 57.2 °F 46.4 °F 67% 29.85 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 57.2 °F 46.4 °F 67% 29.85 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 55.4 °F 46.4 °F 72% 29.85 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 53.6 °F 44.6 °F 72% 29.85 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 57.2 °F 44.6 °F 63% 29.85 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 57.2 °F 44.6 °F 63% 29.86 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 55.4 °F 46.4 °F 72% 29.86 in 10.0 mi Calm Calm - N/A   Clear