Weather History for Novato, CA

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Sunday, August 18, 2013

  Actual Average (KAPC) Record (KAPC)
Temperature  
Mean Temperature 73 °F 66 °F  
Max Temperature 95 °F 80 °F 91 °F (2013)
Min Temperature 51 °F 52 °F 46 °F (2007)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days  
Since 1 June heating degree days  
Since 1 July heating degree days  
Cooling Degree Days 8    
Month to date cooling degree days  
Year to date cooling degree days  
Since 1 June cooling degree days  
Growing Degree Days 23 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 69    
Maximum Humidity 100    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in - 0.32 in (1976)
Month to date precipitation  
Year to date precipitation  
Since 1 July precipitation  
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 4 mph (NNE)    
Max Wind Speed 17 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 18, 2013 Rise Set
Actual Time 6:28 AM PDT 7:59 PM PDT
Civil Twilight 6:00 AM PDT 8:27 PM PDT
Nautical Twilight 5:26 AM PDT 9:00 PM PDT
Astronomical Twilight 4:51 AM PDT 9:35 PM PDT
Moon 6:08 PM PDT (8/18) 3:44 AM PDT (8/18)
Length of Visible Light 14h 26m
Length of Day
13h 31m
Waxing Gibbous, 93% of the Moon is Illuminated
Aug 18
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 59.0 °F - 57.2 °F 94% 29.87 in 10.0 mi WSW 4.6 mph - N/A   Clear
12:35 AM 59.0 °F - 57.2 °F 94% 29.87 in 10.0 mi SW 4.6 mph - N/A   Clear
12:55 AM 59.0 °F - 57.2 °F 94% 29.88 in 10.0 mi SSW 3.5 mph - N/A   Clear
1:15 AM 59.0 °F - 57.2 °F 94% 29.87 in 10.0 mi SSW 3.5 mph - N/A   Clear
1:55 AM 57.2 °F - 55.4 °F 94% 29.86 in 10.0 mi Calm Calm - N/A   Unknown
2:15 AM 53.6 °F - 53.6 °F 100% 29.87 in 10.0 mi Calm Calm - N/A   Unknown
2:35 AM 55.4 °F - 55.4 °F 100% 29.86 in 6.0 mi SW 3.5 mph - N/A   Mist
2:55 AM 57.2 °F - 57.2 °F 100% 29.85 in 5.0 mi South 3.5 mph - N/A   Mist
3:15 AM 53.6 °F - 53.6 °F 100% 29.86 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 55.4 °F - 55.4 °F 100% 29.86 in 10.0 mi NNE 3.5 mph - N/A   Clear
3:55 AM 55.4 °F - 55.4 °F 100% 29.86 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 55.4 °F - 55.4 °F 100% 29.85 in 10.0 mi SW 3.5 mph - N/A   Clear
4:35 AM 53.6 °F - 53.6 °F 100% 29.86 in 10.0 mi North 3.5 mph - N/A   Clear
4:55 AM 51.8 °F - 51.8 °F 100% 29.87 in 9.0 mi NE 3.5 mph - N/A   Clear
5:15 AM 53.6 °F - 53.6 °F 100% 29.87 in 9.0 mi North 4.6 mph - N/A   Clear
5:35 AM 53.6 °F - 53.6 °F 100% 29.87 in 10.0 mi North 4.6 mph - N/A   Clear
5:55 AM 53.6 °F - 53.6 °F 100% 29.87 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 53.6 °F - 53.6 °F 100% 29.87 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 53.6 °F - 53.6 °F 100% 29.88 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 55.4 °F - 55.4 °F 100% 29.88 in 9.0 mi Calm Calm - N/A   Clear
7:15 AM 53.6 °F - 53.6 °F 100% 29.89 in 9.0 mi Calm Calm - N/A   Clear
7:35 AM 55.4 °F - 55.4 °F 100% 29.89 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 57.2 °F - 57.2 °F 100% 29.90 in 10.0 mi Calm Calm - N/A   Clear
8:15 AM 59.0 °F - 59.0 °F 100% 29.90 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 60.8 °F - 60.8 °F 100% 29.90 in - Calm Calm - N/A   Unknown
8:55 AM 62.6 °F - 59.0 °F 88% 29.90 in - Calm Calm - N/A   Unknown
9:15 AM 62.6 °F - 59.0 °F 88% 29.90 in - Calm Calm - N/A   Unknown
9:35 AM 64.4 °F - 59.0 °F 83% 29.90 in - Calm Calm - N/A   Clear
9:55 AM 66.2 °F - 59.0 °F 78% 29.89 in - ESE 3.5 mph - N/A   Clear
10:15 AM 68.0 °F - 59.0 °F 73% 29.89 in - SE 4.6 mph - N/A   Clear
10:35 AM 71.6 °F - 59.0 °F 64% 29.89 in - Calm Calm - N/A   Clear
10:55 AM 73.4 °F - 59.0 °F 61% 29.88 in - SE 3.5 mph - N/A   Clear
11:15 AM 75.2 °F - 60.8 °F 61% 29.88 in - SSE 5.8 mph - N/A   Clear
11:35 AM 73.4 °F - 60.8 °F 65% 29.88 in - ESE 5.8 mph - N/A   Clear
11:55 AM 77.0 °F - 60.8 °F 57% 29.88 in - SE 6.9 mph - N/A   Clear
12:15 PM 77.0 °F - 62.6 °F 61% 29.87 in - ESE 5.8 mph - N/A   Clear
12:35 PM 80.6 °F 81.5 °F 60.8 °F 51% 29.87 in - ESE 5.8 mph - N/A   Clear
12:55 PM 82.4 °F 82.9 °F 60.8 °F 48% 29.86 in - ESE 3.5 mph - N/A Rain Light Rain
1:15 PM 84.2 °F 84.4 °F 60.8 °F 45% 29.85 in - SE 5.8 mph - N/A Rain Light Rain
1:35 PM 86.0 °F 86.1 °F 60.8 °F 43% 29.84 in - ESE 4.6 mph - N/A Rain Light Rain
1:55 PM 87.8 °F 87.6 °F 60.8 °F 40% 29.84 in - ESE 6.9 mph - N/A Rain Light Rain
2:15 PM 89.6 °F 89.5 °F 60.8 °F 38% 29.83 in - SE 5.8 mph - N/A Rain Light Rain
2:35 PM 91.4 °F 91.4 °F 60.8 °F 36% 29.82 in - SE 5.8 mph - N/A Rain Light Rain
2:55 PM 91.4 °F 90.7 °F 59.0 °F 34% 29.82 in - North 9.2 mph - N/A   Clear
3:15 PM 91.4 °F 90.7 °F 59.0 °F 34% 29.81 in - NNE 12.7 mph - N/A   Clear
3:35 PM 93.2 °F 92.6 °F 59.0 °F 32% 29.80 in - North 12.7 mph - N/A   Clear
3:55 PM 95.0 °F 93.7 °F 57.2 °F 28% 29.79 in - North 15.0 mph - N/A   Clear
4:15 PM 93.2 °F 91.9 °F 57.2 °F 30% 29.78 in - NNW 17.3 mph - N/A   Clear
4:35 PM 93.2 °F 91.9 °F 57.2 °F 30% 29.78 in - North 16.1 mph - N/A   Clear
4:55 PM 93.2 °F 91.9 °F 57.2 °F 30% 29.78 in - North 15.0 mph - N/A   Clear
5:15 PM 91.4 °F 89.9 °F 57.2 °F 31% 29.78 in - North 15.0 mph - N/A   Clear
5:35 PM 91.4 °F 89.4 °F 55.4 °F 29% 29.78 in - NNW 13.8 mph 17.3 mph N/A   Clear
5:55 PM 91.4 °F 89.4 °F 55.4 °F 29% 29.78 in - North 11.5 mph - N/A   Clear
6:15 PM 91.4 °F 89.4 °F 55.4 °F 29% 29.77 in - NNW 9.2 mph - N/A   Clear
6:35 PM 91.4 °F 89.1 °F 53.6 °F 28% 29.77 in - North 12.7 mph - N/A   Clear
6:55 PM 89.6 °F 88.1 °F 57.2 °F 33% 29.77 in - NNE 11.5 mph - N/A   Clear
7:15 PM 82.4 °F 82.0 °F 57.2 °F 42% 29.77 in - NNE 10.4 mph - N/A   Clear
7:35 PM 78.8 °F - 57.2 °F 47% 29.77 in - NNE 6.9 mph - N/A   Clear
7:55 PM 77.0 °F - 57.2 °F 50% 29.78 in - NNE 6.9 mph - N/A   Unknown
8:15 PM 73.4 °F - 57.2 °F 57% 29.78 in - North 5.8 mph - N/A   Unknown
8:35 PM 73.4 °F - 55.4 °F 53% 29.78 in - NNW 5.8 mph - N/A   Unknown
8:55 PM 71.6 °F - 55.4 °F 57% 29.78 in - North 6.9 mph - N/A   Unknown
9:15 PM 71.6 °F - 55.4 °F 57% 29.79 in - North 6.9 mph - N/A   Unknown
9:35 PM 68.0 °F - 57.2 °F 68% 29.80 in - North 6.9 mph - N/A   Unknown
9:55 PM 68.0 °F - 57.2 °F 68% 29.79 in - North 5.8 mph - N/A   Unknown
10:15 PM 66.2 °F - 57.2 °F 73% 29.79 in - North 6.9 mph - N/A   Unknown
10:35 PM 66.2 °F - 57.2 °F 73% 29.79 in - NNW 4.6 mph - N/A   Unknown
10:55 PM 66.2 °F - 55.4 °F 68% 29.79 in - Calm Calm - N/A   Unknown
11:15 PM 64.4 °F - 55.4 °F 73% 29.80 in - NNW 5.8 mph - N/A   Unknown
11:35 PM 62.6 °F - 55.4 °F 77% 29.81 in - North 4.6 mph - N/A   Unknown
11:55 PM 64.4 °F - 57.2 °F 77% 29.82 in - Calm Calm - N/A   Unknown