Weather History for Novato, CA

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Sunday, September 22, 2013

  Actual Average (KAPC) Record (KAPC)
Temperature  
Mean Temperature 62 °F 64 °F  
Max Temperature 75 °F 79 °F 99 °F (2003)
Min Temperature 48 °F 48 °F 40 °F (2005)
Degree Days  
Heating Degree Days 4    
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  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 74    
Maximum Humidity 100    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in - 0.40 in (1923)
Month to date precipitation  
Year to date precipitation  
Since 1 July precipitation  
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 4 mph (NW)    
Max Wind Speed 15 mph    
Max Gust Speed 22 mph    
Visibility 8 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 22, 2013 Rise Set
Actual Time 6:58 AM PDT 7:06 PM PDT
Civil Twilight 6:31 AM PDT 7:32 PM PDT
Nautical Twilight 6:01 AM PDT 8:03 PM PDT
Astronomical Twilight 5:29 AM PDT 8:34 PM PDT
Moon 9:04 PM PDT (9/22) 10:20 AM PDT (9/22)
Length of Visible Light 13h 00m
Length of Day
12h 08m
Waning Gibbous, 88% of the Moon is Illuminated
Sep 22
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 53.6 °F 53.6 °F 100% 29.90 in 10.0 mi NNW 5.8 mph - N/A   Clear
12:35 AM 53.6 °F 53.6 °F 100% 29.91 in 10.0 mi North 4.6 mph - N/A   Clear
12:55 AM 53.6 °F 53.6 °F 100% 29.91 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 53.6 °F 53.6 °F 100% 29.91 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 53.6 °F 53.6 °F 100% 29.92 in 10.0 mi ENE 3.5 mph - N/A   Clear
1:55 AM 53.6 °F 53.6 °F 100% 29.93 in 10.0 mi NE 3.5 mph - N/A   Clear
2:15 AM 53.6 °F 53.6 °F 100% 29.93 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 53.6 °F 53.6 °F 100% 29.93 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 53.6 °F 53.6 °F 100% 29.93 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 53.6 °F 53.6 °F 100% 29.93 in 9.0 mi Calm Calm - N/A   Clear
3:35 AM 50.0 °F 50.0 °F 100% 29.93 in 8.0 mi Calm Calm - N/A   Clear
3:55 AM 50.0 °F 50.0 °F 100% 29.93 in 0.5 mi Calm Calm - N/A Fog Fog
4:15 AM 50.0 °F 50.0 °F 100% 29.93 in 2.0 mi Calm Calm - N/A   Scattered Clouds
4:35 AM 48.2 °F 48.2 °F 100% 29.93 in 3.0 mi Calm Calm - N/A   Clear
4:55 AM 50.0 °F 50.0 °F 100% 29.93 in 8.0 mi Calm Calm - N/A   Clear
5:15 AM 50.0 °F 50.0 °F 100% 29.94 in 5.0 mi Calm Calm - N/A   Clear
5:35 AM 50.0 °F 50.0 °F 100% 29.94 in 0.5 mi NE 3.5 mph - N/A Fog Fog
5:55 AM 48.2 °F 48.2 °F 100% 29.94 in 1.0 mi Calm Calm - N/A   Overcast
6:15 AM 48.2 °F 48.2 °F 100% 29.95 in 0.2 mi ENE 3.5 mph - N/A Fog Fog
6:35 AM 48.2 °F 48.2 °F 100% 29.95 in 0.2 mi Calm Calm - N/A Fog Fog
6:55 AM 48.2 °F 48.2 °F 100% 29.95 in 0.2 mi Calm Calm - N/A Fog Fog
7:15 AM 48.2 °F 48.2 °F 100% 29.97 in 0.2 mi Calm Calm - N/A Fog Fog
7:35 AM 48.2 °F 48.2 °F 100% 29.96 in 0.2 mi Calm Calm - N/A Fog Fog
7:55 AM 48.2 °F 48.2 °F 100% 29.97 in 0.2 mi Calm Calm - N/A Fog Fog
8:15 AM 50.0 °F 50.0 °F 100% 29.98 in 2.0 mi Calm Calm - N/A   Mist
8:35 AM 51.8 °F 51.8 °F 100% 29.98 in 9.0 mi Calm Calm - N/A   Unknown
8:55 AM 53.6 °F 53.6 °F 100% 29.98 in 10.0 mi Calm Calm - N/A   Unknown
9:15 AM 55.4 °F 55.4 °F 100% 29.99 in 10.0 mi Calm Calm - N/A   Unknown
9:35 AM 57.2 °F 57.2 °F 100% 29.99 in 10.0 mi North 6.9 mph - N/A   Unknown
9:55 AM 62.6 °F 53.6 °F 72% 30.00 in 10.0 mi NNW 9.2 mph - N/A   Unknown
10:15 AM 64.4 °F 53.6 °F 68% 30.00 in 10.0 mi NNW 8.1 mph - N/A   Unknown
10:35 AM 64.4 °F 53.6 °F 68% 30.00 in 10.0 mi North 9.2 mph - N/A   Unknown
10:55 AM 66.2 °F 51.8 °F 60% 29.99 in 10.0 mi NNE 8.1 mph - N/A   Unknown
11:15 AM 68.0 °F 51.8 °F 56% 29.99 in 10.0 mi North 8.1 mph - N/A   Unknown
11:35 AM 68.0 °F 50.0 °F 52% 29.99 in 10.0 mi North 9.2 mph - N/A   Clear
11:55 AM 68.0 °F 50.0 °F 52% 29.99 in 10.0 mi North 6.9 mph - N/A   Clear
12:15 PM 68.0 °F 50.0 °F 52% 29.98 in 10.0 mi West 4.6 mph - N/A   Clear
12:35 PM 71.6 °F 50.0 °F 46% 29.98 in 10.0 mi NW 6.9 mph - N/A   Clear
12:55 PM 71.6 °F 50.0 °F 46% 29.98 in 10.0 mi West 3.5 mph - N/A   Clear
1:15 PM 73.4 °F 50.0 °F 44% 29.97 in 10.0 mi WNW 8.1 mph - N/A   Clear
1:35 PM 73.4 °F 50.0 °F 44% 29.97 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
1:55 PM 73.4 °F 50.0 °F 44% 29.97 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
2:15 PM 73.4 °F 50.0 °F 44% 29.96 in 10.0 mi West 5.8 mph - N/A   Clear
2:35 PM 75.2 °F 50.0 °F 41% 29.96 in 10.0 mi NW 13.8 mph - N/A   Clear
2:55 PM 73.4 °F 50.0 °F 44% 29.96 in 10.0 mi NW 11.5 mph 18.4 mph N/A   Clear
3:15 PM 73.4 °F 50.0 °F 44% 29.96 in 10.0 mi WNW 13.8 mph 18.4 mph N/A   Clear
3:35 PM 71.6 °F 48.2 °F 43% 29.96 in 10.0 mi West 13.8 mph 21.9 mph N/A   Clear
3:55 PM 71.6 °F 48.2 °F 43% 29.96 in 10.0 mi West 13.8 mph 20.7 mph N/A   Clear
4:15 PM 71.6 °F 50.0 °F 46% 29.95 in 10.0 mi West 15.0 mph 21.9 mph N/A   Clear
4:35 PM 71.6 °F 50.0 °F 46% 29.95 in 10.0 mi West 12.7 mph 17.3 mph N/A   Clear
4:55 PM 69.8 °F 50.0 °F 49% 29.95 in 10.0 mi West 11.5 mph 19.6 mph N/A   Clear
5:15 PM 69.8 °F 51.8 °F 53% 29.95 in 10.0 mi West 12.7 mph 20.7 mph N/A   Clear
5:35 PM 68.0 °F 51.8 °F 56% 29.95 in 10.0 mi West 13.8 mph 20.7 mph N/A   Clear
5:55 PM 68.0 °F 51.8 °F 56% 29.96 in 10.0 mi West 11.5 mph - N/A   Clear
6:15 PM 68.0 °F 51.8 °F 56% 29.96 in 10.0 mi West 13.8 mph - N/A   Clear
6:35 PM 66.2 °F 51.8 °F 60% 29.96 in 10.0 mi West 15.0 mph 21.9 mph N/A   Clear
6:55 PM 66.2 °F 51.8 °F 60% 29.96 in 10.0 mi West 13.8 mph - N/A   Clear
7:15 PM 66.2 °F 51.8 °F 60% 29.97 in 10.0 mi West 9.2 mph 16.1 mph N/A   Clear
7:35 PM 66.2 °F 51.8 °F 60% 29.97 in 10.0 mi West 12.7 mph 18.4 mph N/A   Clear
7:55 PM 64.4 °F 50.0 °F 59% 29.97 in 10.0 mi WNW 8.1 mph - N/A   Clear
8:15 PM 64.4 °F 51.8 °F 64% 29.98 in 10.0 mi NNW 3.5 mph - N/A   Clear
8:35 PM 62.6 °F 53.6 °F 72% 29.99 in 10.0 mi SE 4.6 mph - N/A   Clear
8:55 PM 64.4 °F 53.6 °F 68% 29.99 in 10.0 mi SW 9.2 mph - N/A   Clear
9:15 PM 62.6 °F 53.6 °F 72% 30.00 in 10.0 mi SSW 10.4 mph - N/A   Clear
9:35 PM 64.4 °F 51.8 °F 64% 30.00 in 10.0 mi NNW 4.6 mph - N/A   Clear
9:55 PM 64.4 °F 51.8 °F 64% 30.00 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 62.6 °F 51.8 °F 68% 30.00 in 10.0 mi WNW 4.6 mph - N/A   Clear
10:35 PM 64.4 °F 50.0 °F 59% 30.01 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 64.4 °F 50.0 °F 59% 30.01 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 62.6 °F 51.8 °F 68% 30.01 in 10.0 mi SE 3.5 mph - N/A   Clear
11:35 PM 62.6 °F 51.8 °F 68% 30.01 in 10.0 mi SSW 3.5 mph - N/A   Clear
11:55 PM 62.6 °F 50.0 °F 63% 30.01 in 10.0 mi West 3.5 mph - N/A   Clear