Weather History for Napa County, CA

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Month of October, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 79 °F 62 °F
Mean Temperature 71 °F 62 °F 54 °F
Min Temperature 54 °F 46 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 11 4 0 114
Cooling Degree Days (base 65) 6 1 0 31
Growing Degree Days (base 50) 20 12 4 379
Dew Point  
Dew Point 62 °F 50 °F 10 °F
Precipitation  
Precipitation 0.31 in 0.03 in 0.00 in 0.75 in
Snowdepth - - - -
Wind  
Wind 25 mph 6 mph 0 mph
Gust Wind 31 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.17 in 29.95 in 29.69 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 04, 2014 Rise Set
Actual Time 7:07 AM PDT 6:47 PM PDT
Civil Twilight 6:41 AM PDT 7:13 PM PDT
Nautical Twilight 6:10 AM PDT 7:44 PM PDT
Astronomical Twilight 5:39 AM PDT 8:14 PM PDT
Moon 4:25 PM PDT (10/4) 2:45 AM PDT (10/4)
Length of Visible Light 12h 32m
Length of Day
11h 39m
Waxing Gibbous, 82% of the Moon is Illuminated
Oct 4
Waxing Gibbous
Oct 8
Full
Oct 15
Last Quarter
Oct 23
New
Oct 30
First Quarter

Weather History Calendar

Precipitation Actual month total 0.75 Average Month Total: 1.36
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
91 | 47 0.00
Average:
81 | 51 0.02
Clear
Actual:
92 | 42 0.00
Average:
79 | 51 0.01
Clear
Actual:
94 | 46 0.00
Average:
80 | 51 0.00
Clear
Actual:
94 | 45 0.00
Average:
82 | 51 0.00
Clear
Actual:
93 | 44 0.00
Average:
80 | 50 0.01
Clear
Actual:
91 | 47 0.00
Average:
81 | 49 0.00
Fog
Actual:
79 | 44 0.00
Average:
80 | 48 0.03
Clear
Actual:
86 | 46 0.00
Average:
79 | 49 0.00
Fog
Actual:
73 | 47 0.00
Average:
79 | 50 0.07
Partly Cloudy
Actual:
72 | 47 0.00
Average:
79 | 50 0.04
Fog
Actual:
78 | 44 0.00
Average:
77 | 50 0.05
Clear
Actual:
95 | 46 0.00
Average:
78 | 50 0.03
Clear
Actual:
84 | 43 0.00
Average:
78 | 50 0.01
Partly Cloudy
Actual:
70 | 46 T
Average:
77 | 49 0.02
Rain
Actual:
70 | 51 0.15
Average:
76 | 47 0.10
Clear
Actual:
73 | 44 0.00
Average:
77 | 48 0.04
Partly Cloudy
Actual:
73 | 45 0.00
Average:
77 | 46 0.05
Scattered Clouds
Actual:
79 | 49 0.00
Average:
78 | 46 0.00
Fog
Actual:
75 | 49 0.00
Average:
75 | 47 0.03
Rain
Actual:
72 | 49 T
Average:
75 | 49 0.04
Clear
Actual:
73 | 42 0.00
Average:
75 | 48 0.04
Clear
Actual:
74 | 42 0.00
Average:
74 | 48 0.02
Clear
Actual:
72 | 52 0.00
Average:
75 | 49 0.06
Scattered Clouds
Actual:
74 | 43 0.00
Average:
75 | 48 0.04
Rain
Actual:
73 | 54 0.29
Average:
74 | 49 0.12
Fog
Actual:
70 | 40 0.00
Average:
74 | 47 0.17
Clear
Actual:
71 | 37 0.00
Average:
73 | 46 0.02
Clear
Actual:
76 | 39 0.00
Average:
71 | 47 0.10
Clear
Actual:
81 | 45 0.00
Average:
71 | 47 0.13
Scattered Clouds
Actual:
76 | 50 0.00
Average:
71 | 46 0.08
Rain
Actual:
62 | 49 0.31
Average:
72 | 45 0.03
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 91 69 47 57 41 24 100 55 9 29.96 29.87 29.82 10 10 10 16 6 21 0.00  
2 92 67 42 48 40 33 86 50 13 30.02 29.97 29.92 10 10 10 14 6 19 0.00  
3 94 70 46 48 41 37 82 49 16 30.07 30.01 29.97 10 10 10 10 4 13 0.00  
4 94 70 45 51 42 32 82 47 12 30.02 29.96 29.89 10 9 3 9 4 13 0.00  
5 93 69 44 62 48 39 93 57 20 29.95 29.89 29.83 10 10 10 12 4 14 0.00  
6 91 69 47 61 53 47 100 62 24 29.92 29.86 29.80 10 10 7 12 4 13 0.00  
7 79 62 44 58 51 44 100 71 42 29.92 29.87 29.80 10 7 0 13 5 15 0.00 Fog
8 86 66 46 57 52 48 100 65 29 29.90 29.85 29.78 10 9 2 18 6 23 0.00  
9 73 60 47 58 53 48 100 81 61 29.97 29.92 29.87 10 8 0 16 6 18 0.00 Fog
10 72 60 47 58 53 47 100 81 61 30.07 30.00 29.95 10 10 5 15 5 19 0.00  
11 78 61 44 57 52 46 100 73 46 30.07 29.99 29.92 10 8 0 12 3 14 0.00 Fog
12 95 71 46 58 36 10 100 52 4 30.00 29.93 29.84 10 8 1 17 6 23 0.00  
13 84 64 43 58 43 25 100 56 12 29.95 29.90 29.87 10 10 10 21 6 25 0.00  
14 70 58 46 59 56 48 100 84 68 29.94 29.86 29.80 10 10 6 25 14 31 T  
15 70 61 51 60 57 51 100 79 57 30.03 29.95 29.82 10 8 2 22 7 28 0.15 Rain
16 73 59 44 54 50 43 100 68 35 30.02 29.96 29.91 10 10 6 16 5 19 0.00  
17 73 59 45 57 50 46 100 72 44 29.96 29.93 29.90 10 10 8 14 5 18 0.00  
18 79 64 49 59 55 51 100 72 43 29.98 29.92 29.84 10 9 2 14 5 16 0.00  
19 75 62 49 61 57 50 100 79 57 29.93 29.88 29.82 10 6 0 15 6 18 0.00 Fog
20 72 61 49 60 56 49 100 72 44 30.04 29.93 29.87 10 9 2 23 8 27 T Rain
21 73 58 42 51 47 43 100 69 38 30.09 30.03 29.98 10 10 10 14 6 16 0.00  
22 74 58 42 57 50 42 100 72 44 30.06 30.02 29.98 10 10 10 18 5 21 0.00  
23 72 62 52 59 56 53 100 81 61 30.05 29.99 29.94 10 10 10 9 4 12 0.00  
24 74 59 43 58 52 45 100 75 49 29.97 29.93 29.86 10 8 1 18 8 23 0.00  
25 73 64 54 61 57 53 100 81 61 30.12 29.97 29.86 10 8 2 23 11 30 0.29 Rain
26 70 55 40 54 46 42 100 69 37 30.17 30.12 30.02 10 5 0 15 4 19 0.00 Fog
27 71 54 37 52 44 39 100 69 37 30.05 30.02 29.97 10 9 2 12 3 16 0.00  
28 76 58 39 53 47 41 100 68 35 30.10 30.06 30.02 10 10 10 12 4 14 0.00  
29 81 63 45 53 49 45 100 67 33 30.10 30.03 29.95 10 10 10 10 3 12 0.00  
30 76 63 50 59 54 47 97 68 38 29.95 29.89 29.84 10 10 7 16 7 21 0.00  
31 62 56 49 59 56 49 100 92 83 29.90 29.82 29.69 10 8 2 16 4 20 0.31 Rain