Weather History for Napa County, CA

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Month of November, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 81 °F 65 °F 48 °F
Mean Temperature 65 °F 54 °F 45 °F
Min Temperature 58 °F 43 °F 32 °F
Degree Days  
Heating Degree Days (base 65) 20 11 0 312
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 14 5 0 138
Dew Point  
Dew Point 59 °F 46 °F 31 °F
Precipitation  
Precipitation 0.84 in 0.08 in 0.00 in 2.25 in
Snowdepth - - - -
Wind  
Wind 29 mph 5 mph 0 mph
Gust Wind 38 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 30.07 in 29.73 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Nov. 21, 2012 Rise Set
Actual Time 6:57 AM PST 4:52 PM PST
Civil Twilight 6:28 AM PST 5:21 PM PST
Nautical Twilight 5:56 AM PST 5:53 PM PST
Astronomical Twilight 5:24 AM PST 6:25 PM PST
Moon 1:07 PM PST (11/21) 12:27 AM PST (11/21)
Length of Visible Light 10h 52m
Length of Day
9h 55m
Waxing Gibbous, 63% of the Moon is Illuminated
Nov 21
Waxing Gibbous
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter

Weather History Calendar

Precipitation Actual month total 2.25 Average Month Total: 3.71
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
69 | 45 T
Average:
73 | 45 0.00
Fog
Actual:
68 | 41 0.00
Average:
73 | 45 0.02
Scattered Clouds
Actual:
73 | 45 0.00
Average:
72 | 46 0.10
Clear
Actual:
78 | 47 0.00
Average:
71 | 45 0.07
Fog
Actual:
81 | 49 0.00
Average:
70 | 45 0.13
Fog
Actual:
81 | 47 0.00
Average:
70 | 46 0.10
Fog
Actual:
63 | 46 0.00
Average:
68 | 46 0.07
Rain
Actual:
60 | 39 0.04
Average:
67 | 44 0.02
Scattered Clouds
Actual:
58 | 35 T
Average:
66 | 43 0.04
Fog
Actual:
59 | 32 0.00
Average:
65 | 45 0.15
Clear
Actual:
58 | 32 0.00
Average:
66 | 45 0.18
Clear
Actual:
62 | 34 0.00
Average:
66 | 42 0.12
Clear
Actual:
69 | 37 0.00
Average:
64 | 43 0.22
Clear
Actual:
72 | 38 0.00
Average:
64 | 41 0.20
Scattered Clouds
Actual:
68 | 43 0.00
Average:
62 | 43 0.12
Clear
Actual:
48 | 48 0.00
Average:
63 | 46 0.14
Clear
Actual:
- | - -
Average:
64 | 43 0.19
Partly Cloudy
Actual:
55 | 54 0.00
Average:
65 | 42 0.11
Partly Cloudy
Actual:
66 | 47 0.00
Average:
63 | 40 0.08
Rain
Actual:
65 | 57 0.63
Average:
62 | 41 0.11
Rain
Actual:
66 | 41 0.01
Average:
61 | 41 0.31
Fog
Actual:
64 | 37 0.00
Average:
59 | 41 0.15
Clear
Actual:
67 | 36 0.00
Average:
61 | 42 0.13
Clear
Actual:
66 | 38 0.00
Average:
61 | 41 0.10
Fog
Actual:
63 | 34 0.00
Average:
62 | 39 0.09
Fog
Actual:
65 | 39 0.00
Average:
61 | 39 0.13
Fog
Actual:
62 | 41 0.00
Average:
60 | 40 0.04
Rain
Actual:
63 | 49 0.72
Average:
61 | 39 0.17
Rain
Actual:
63 | 49 0.01
Average:
60 | 40 0.23
Rain
Actual:
62 | 58 0.84
Average:
60 | 40 0.19
 

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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Nov high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 69 57 45 59 55 45 100 82 63 30.04 30.01 29.97 10 9 0 13 4 15 T Fog , Rain
2 68 55 41 53 45 41 100 79 58 30.09 30.05 30.00 10 4 0 9 3 15 0.00 Fog
3 73 59 45 55 51 43 93 73 53 30.13 30.09 30.05 10 10 10 9 2 18 0.00  
4 78 63 47 57 51 46 93 68 43 30.19 30.15 30.10 10 9 2 8 2 15 0.00  
5 81 65 49 57 52 48 100 71 42 30.14 30.09 30.01 10 7 0 17 7 22 0.00 Fog
6 81 64 47 59 52 45 93 68 42 30.07 30.02 29.97 10 8 0 14 3 28 0.00 Fog
7 63 55 46 56 51 46 100 89 78 30.06 29.99 29.87 10 5 0 16 6 24 0.00 Fog
8 60 50 39 49 43 37 89 73 57 29.93 29.89 29.85 10 9 3 21 9 24 0.04 Rain
9 58 47 35 42 38 34 93 68 43 29.96 29.91 29.88 10 8 1 21 5 24 T  
10 59 46 32 40 36 32 100 69 37 30.23 30.08 29.96 10 9 0 14 3 22 0.00 Fog
11 58 45 32 39 35 31 92 68 43 30.37 30.32 30.24 10 10 10 13 5 16 0.00  
12 62 48 34 40 36 33 92 66 39 30.37 30.31 30.25 10 10 10 10 3 20 0.00  
13 69 53 37 42 37 33 85 56 26 30.25 30.16 30.07 10 10 10 12 5 15 0.00  
14 72 55 38 49 43 36 93 69 44 30.11 30.05 30.00 10 10 8 15 4 26 0.00  
15 68 56 43 52 47 42 93 71 48 30.01 29.98 29.94 10 9 2 18 6 23 0.00  
16 48 48 48 - - - 86 86 86 - - - - - - 4 4 - 0.00  
17 - - - - - - - - - - - - - - - - - - -  
18 55 55 54 48 48 46 83 80 77 30.15 30.14 30.14 10 10 10 5 3 - 0.00  
19 66 57 47 52 48 45 89 71 52 30.23 30.18 30.13 10 10 10 13 4 16 0.00  
20 65 61 57 59 55 50 93 81 69 30.15 30.06 29.99 10 8 2 18 10 25 0.63 Rain
21 66 54 41 58 53 40 93 75 56 30.19 30.10 30.02 10 9 6 15 6 17 0.01 Rain
22 64 51 37 47 40 36 100 76 52 30.25 30.21 30.16 10 5 0 8 2 12 0.00 Fog
23 67 52 36 50 42 34 96 74 52 30.26 30.21 30.15 10 8 2 14 4 17 0.00  
24 66 52 38 49 44 37 96 74 52 30.17 30.09 30.01 10 10 7 8 2 8 0.00  
25 63 49 34 51 41 35 100 83 65 30.04 30.00 29.91 10 3 0 6 1 8 0.00 Fog
26 65 52 39 53 45 37 100 84 67 30.08 30.03 29.96 10 2 0 10 2 13 0.00 Fog
27 62 52 41 52 49 41 100 82 64 30.12 30.06 29.98 10 5 0 12 3 16 0.00 Fog
28 63 56 49 57 52 45 93 83 72 30.02 29.92 29.82 10 7 1 24 9 32 0.72 Rain
29 63 56 49 57 53 48 86 73 60 30.02 29.93 29.82 10 10 8 22 10 29 0.01 Rain
30 62 60 58 59 57 54 90 87 84 30.00 29.85 29.73 10 8 2 29 14 38 0.84 Rain