Napa County, CA

2:23 AM PDT on June 19, 2018 (GMT -0700)
Napa County

Weather History for KAPC - October, 2017

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Tuesday, October 10, 2017

  Actual Average Record
Temperature  
Mean Temperature 62 °F 60 °F  
Max Temperature 79 °F 76 °F 92 °F (1999)
Min Temperature 45 °F 44 °F 39 °F (2005)
Degree Days  
Heating Degree Days 3    
Month to date heating degree days 28  
Since 1 July heating degree days 75  
Cooling Degree Days 0    
Month to date cooling degree days 1  
Year to date cooling degree days 515  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 53    
Maximum Humidity 86    
Minimum Humidity 19    
Precipitation  
Precipitation 0.00 in - 1.35 in (1947)
Month to date precipitation 0.00  
Year to date precipitation 28.18  
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 6 mph (SW)    
Max Wind Speed 15 mph    
Max Gust Speed 19 mph    
Visibility 4 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. 10, 2017 Rise Set
Actual Time 7:13 AM PDT 6:37 PM PDT
Civil Twilight 6:46 AM PDT 7:04 PM PDT
Nautical Twilight 6:16 AM PDT 7:34 PM PDT
Astronomical Twilight 5:45 AM PDT 8:05 PM PDT
Moon 10:50 PM PDT (10/10) 12:31 PM PDT (10/10)
Length of Visible Light 12h 17m
Length of Day
11h 24m
Waning Gibbous, 70% of the Moon is Illuminated
Oct 10
Waning Gibbous
Oct 12
Last Quarter
Oct 19
New
Oct 27
First Quarter
Nov 3
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:16 AM 48.9 °F 37.9 °F 66% 29.95 in 9.0 mi Calm Calm - N/A   Smoke
12:54 AM 53.1 °F 39.9 °F 61% 29.93 in 10.0 mi NNE 3.5 mph - N/A   Smoke
1:38 AM 53.1 °F 37.9 °F 57% 29.94 in 2.5 mi North 8.1 mph - N/A   Haze
1:54 AM 52.0 °F 37.9 °F 59% 29.92 in 2.0 mi East 4.6 mph - N/A   Haze
2:08 AM 55.0 °F 37.0 °F 51% 29.94 in 1.8 mi North 6.9 mph - N/A   Haze
2:54 AM 50.0 °F 37.0 °F 61% 29.92 in 1.5 mi West 4.6 mph - N/A   Haze
3:54 AM 48.0 °F 37.0 °F 66% 29.91 in 1.5 mi ENE 3.5 mph - N/A   Haze
4:54 AM 51.1 °F 37.0 °F 59% 29.91 in 1.5 mi Calm Calm - N/A   Haze
5:54 AM 51.1 °F 35.1 °F 54% 29.91 in 1.0 mi North 3.5 mph - N/A   Haze
6:23 AM 46.0 °F 36.0 °F 68% 29.93 in 1.2 mi Calm Calm - N/A   Haze
6:54 AM 48.9 °F 35.1 °F 59% 29.91 in 1.0 mi North 5.8 mph - N/A   Haze
7:29 AM 46.0 °F 35.1 °F 66% 29.94 in 0.8 mi Calm Calm - N/A   Haze
7:54 AM 46.0 °F 36.0 °F 68% 29.91 in 0.8 mi Calm Calm - N/A   Haze
8:38 AM 52.0 °F 37.9 °F 59% 29.94 in 0.5 mi North 3.5 mph - N/A   Haze
8:54 AM 54.0 °F 39.0 °F 57% 29.92 in 0.5 mi Calm Calm - N/A   Haze
9:26 AM 55.9 °F 43.0 °F 62% 29.96 in 0.8 mi West 3.5 mph - N/A   Haze
9:54 AM 59.0 °F 39.9 °F 49% 29.94 in 0.8 mi Calm Calm - N/A   Haze
10:15 AM 61.0 °F 39.0 °F 44% 29.96 in 0.5 mi Calm Calm - N/A   Haze
10:25 AM 62.1 °F 39.9 °F 44% 29.95 in 0.8 mi Calm Calm - N/A   Haze
10:50 AM 64.4 °F 42.8 °F 45% 29.95 in 0.8 mi WSW 3.5 mph - N/A   Haze
10:54 AM 64.9 °F 43.0 °F 45% 29.92 in 0.8 mi Variable 3.5 mph - N/A   Haze
11:04 AM 64.9 °F 43.0 °F 45% 29.94 in 1.0 mi Variable 3.5 mph - N/A   Haze
11:28 AM 66.9 °F 41.0 °F 39% 29.93 in 0.8 mi Calm Calm - N/A   Haze
11:38 AM 68.0 °F 42.1 °F 39% 29.93 in 1.0 mi WSW 4.6 mph - N/A   Haze
11:54 AM 69.1 °F 39.9 °F 35% 29.91 in 1.0 mi WSW 3.5 mph - N/A   Haze
12:54 PM 75.0 °F 43.0 °F 32% 29.90 in 1.0 mi WSW 5.8 mph - N/A   Haze
1:42 PM 77.0 °F 34.0 °F 21% 29.90 in 3.0 mi WSW 8.1 mph - N/A   Haze
1:54 PM 78.1 °F 34.0 °F 20% 29.87 in 3.0 mi SSW 6.9 mph - N/A   Haze
2:32 PM 78.1 °F 35.1 °F 21% 29.89 in 4.0 mi SW 5.8 mph - N/A   Haze
2:54 PM 77.0 °F 33.1 °F 20% 29.86 in 5.0 mi SSW 4.6 mph - N/A   Haze
3:54 PM 77.0 °F 37.0 °F 24% 29.85 in 7.0 mi SSW 8.1 mph - N/A   Smoke
4:27 PM 73.9 °F 44.1 °F 34% 29.87 in 10.0 mi South 10.4 mph - N/A   Smoke
4:54 PM 73.0 °F 46.0 °F 38% 29.84 in 10.0 mi SSW 8.1 mph - N/A   Smoke
5:30 PM 72.0 °F 48.9 °F 44% 29.86 in 10.0 mi SSW 6.9 mph - N/A   Smoke
5:54 PM 70.0 °F 52.0 °F 53% 29.84 in 10.0 mi SSW 8.1 mph - N/A   Smoke
6:54 PM 63.0 °F 52.0 °F 67% 29.85 in 10.0 mi SW 6.9 mph - N/A   Smoke
7:54 PM 60.1 °F 54.0 °F 80% 29.86 in 10.0 mi SW 9.2 mph - N/A   Smoke
8:05 PM 60.1 °F 54.0 °F 80% 29.88 in 10.0 mi SW 8.1 mph - N/A   Smoke
8:54 PM 60.1 °F 54.0 °F 80% 29.86 in 10.0 mi SW 9.2 mph - N/A   Smoke
9:54 PM 59.0 °F 54.0 °F 83% 29.86 in 10.0 mi SSW 11.5 mph - N/A   Smoke
10:04 PM 59.0 °F 54.0 °F 83% 29.89 in 10.0 mi SSW 12.7 mph - N/A   Smoke
10:54 PM 57.0 °F 53.1 °F 87% 29.86 in 10.0 mi SSW 9.2 mph - N/A   Smoke
11:54 PM 55.9 °F 52.0 °F 87% 29.87 in 8.0 mi SSW 9.2 mph - N/A   Smoke