Napa County, CA

8:17 PM PDT on June 22, 2018 (GMT -0700)
Napa County

Weather History for KAPC - October, 2017

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Wednesday, October 11, 2017

  Actual Average Record
Temperature  
Mean Temperature 57 °F 60 °F  
Max Temperature 70 °F 76 °F 89 °F (2004)
Min Temperature 43 °F 44 °F 38 °F (2003)
Degree Days  
Heating Degree Days 8    
Month to date heating degree days 36  
Since 1 July heating degree days 83  
Cooling Degree Days 0    
Month to date cooling degree days 1  
Year to date cooling degree days 515  
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 64    
Maximum Humidity 100    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in - 1.83 in (1963)
Month to date precipitation 0.00  
Year to date precipitation 28.18  
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 4 mph (South)    
Max Wind Speed 13 mph    
Max Gust Speed 24 mph    
Visibility 5 miles    
Events      
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. 11, 2017 Rise Set
Actual Time 7:14 AM PDT 6:36 PM PDT
Civil Twilight 6:47 AM PDT 7:02 PM PDT
Nautical Twilight 6:17 AM PDT 7:33 PM PDT
Astronomical Twilight 5:46 AM PDT 8:04 PM PDT
Moon 11:49 PM PDT (10/11) 1:32 PM PDT (10/11)
Length of Visible Light 12h 14m
Length of Day
11h 22m
Waning Gibbous, 58% of the Moon is Illuminated
Oct 11
Waning Gibbous
Oct 12
Last Quarter
Oct 19
New
Oct 27
First Quarter
Nov 3
Full

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 55.0 °F - 52.0 °F 89% 29.88 in 7.0 mi South 8.1 mph - N/A   Smoke
1:54 AM 55.0 °F - 52.0 °F 89% 29.87 in 8.0 mi SSW 10.4 mph - N/A   Smoke
2:54 AM 55.0 °F - 52.0 °F 89% 29.88 in 9.0 mi SSW 8.1 mph - N/A   Smoke
3:01 AM 54.0 °F - 52.0 °F 93% 29.90 in 8.0 mi Calm Calm - N/A   Smoke
3:36 AM 52.0 °F - 50.0 °F 93% 29.90 in 8.0 mi SW 4.6 mph - N/A   Smoke
3:54 AM 51.1 °F - 46.9 °F 86% 29.87 in 9.0 mi SW 5.8 mph - N/A   Smoke
4:54 AM 48.0 °F - 46.0 °F 93% 29.88 in 2.5 mi Calm Calm - N/A   Overcast
5:01 AM 48.0 °F - 46.0 °F 93% 29.90 in 3.0 mi WNW 4.6 mph - N/A   Overcast
5:54 AM 46.9 °F - 46.0 °F 97% 29.88 in 5.0 mi WSW 3.5 mph - N/A   Overcast
6:54 AM 46.9 °F - 44.1 °F 90% 29.90 in 4.0 mi Calm Calm - N/A   Overcast
7:05 AM 44.1 °F 42.5 °F 42.1 °F 93% 29.93 in 2.0 mi SE 3.5 mph - N/A   Overcast
7:47 AM 48.0 °F - 45.0 °F 89% 29.95 in 3.0 mi Calm Calm - N/A   Overcast
7:54 AM 46.0 °F - 44.1 °F 93% 29.92 in 3.0 mi Calm Calm - N/A   Overcast
8:02 AM 46.0 °F 44.8 °F 44.1 °F 93% 29.95 in 2.5 mi SE 3.5 mph - N/A   Overcast
8:13 AM 48.0 °F - 45.0 °F 89% 29.96 in 3.0 mi Calm Calm - N/A   Overcast
8:54 AM 52.0 °F - 48.9 °F 89% 29.95 in 3.0 mi SE 3.5 mph - N/A   Overcast
9:48 AM 55.4 °F - 48.2 °F 77% 30.00 in 1.8 mi Calm Calm - N/A   Haze
9:49 AM 55.0 °F - 48.0 °F 77% 29.97 in 1.8 mi Calm Calm - N/A   Haze
10:54 AM 57.0 °F - 50.0 °F 77% 29.98 in 1.8 mi Calm Calm - N/A   Haze
11:03 AM 57.0 °F - 48.9 °F 74% 30.01 in 2.0 mi Calm Calm - N/A   Haze
11:22 AM 57.0 °F - 48.0 °F 72% 30.01 in 1.5 mi WSW 3.5 mph - N/A   Haze
11:54 AM 59.0 °F - 46.0 °F 62% 29.98 in 1.0 mi Calm Calm - N/A   Haze
12:38 PM 62.1 °F - 39.9 °F 44% 30.00 in 1.2 mi Calm Calm - N/A   Haze
12:54 PM 64.0 °F - 39.0 °F 40% 29.98 in 1.5 mi SSW 5.8 mph - N/A   Haze
1:08 PM 64.9 °F - 37.9 °F 37% 29.99 in 2.0 mi SW 5.8 mph - N/A   Haze
1:25 PM 66.9 °F - 39.0 °F 36% 29.99 in 1.8 mi Variable 3.5 mph - N/A   Haze
1:44 PM 66.9 °F - 37.9 °F 34% 29.98 in 2.0 mi South 4.6 mph - N/A   Haze
1:54 PM 68.0 °F - 37.9 °F 33% 29.96 in 2.5 mi SSW 5.8 mph - N/A   Haze
2:10 PM 68.0 °F - 37.9 °F 33% 29.98 in 3.0 mi SSW 5.8 mph - N/A   Haze
2:54 PM 69.1 °F - 39.9 °F 35% 29.94 in 5.0 mi SSW 6.9 mph - N/A   Haze
3:54 PM 70.0 °F - 36.0 °F 29% 29.94 in 4.0 mi South 8.1 mph - N/A   Haze
4:17 PM 69.1 °F - 39.0 °F 33% 29.97 in 5.0 mi SSW 10.4 mph - N/A   Haze
4:54 PM 68.0 °F - 43.0 °F 40% 29.95 in 6.0 mi South 10.4 mph - N/A   Haze
5:54 PM 64.9 °F - 46.0 °F 50% 29.95 in 10.0 mi South 6.9 mph - N/A   Smoke
6:54 PM 60.1 °F - 48.0 °F 64% 29.96 in 10.0 mi SSE 5.8 mph - N/A   Smoke
7:54 PM 57.0 °F - 46.0 °F 67% 29.96 in 10.0 mi East 5.8 mph - N/A   Smoke
8:49 PM 51.8 °F - 42.8 °F 71% 30.00 in 10.0 mi North 4.6 mph - N/A   Smoke
8:54 PM 52.0 °F - 43.0 °F 71% 29.98 in 10.0 mi NNE 4.6 mph - N/A   Smoke
9:19 PM 48.9 °F - 41.0 °F 74% 30.01 in 10.0 mi NNE 3.5 mph - N/A   Smoke
9:45 PM 46.9 °F - 41.0 °F 80% 30.02 in 10.0 mi Calm Calm - N/A   Smoke
9:54 PM 46.9 °F - 41.0 °F 80% 29.99 in 10.0 mi Calm Calm - N/A   Smoke
10:12 PM 44.1 °F 42.5 °F 39.0 °F 82% 30.03 in 10.0 mi NNW 3.5 mph - N/A   Smoke
10:26 PM 50.0 °F - 42.1 °F 74% 30.03 in 7.0 mi NNE 5.8 mph - N/A   Smoke
10:54 PM 44.1 °F 42.5 °F 39.0 °F 82% 30.01 in 6.0 mi ESE 3.5 mph - N/A   Haze
11:54 PM 50.0 °F - 41.0 °F 71% 30.01 in 4.0 mi NNE 3.5 mph - N/A   Haze