Weather History for Napa County, CA

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Month of April, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 69 °F 56 °F
Mean Temperature 66 °F 57 °F 49 °F
Min Temperature 51 °F 44 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 16 8 0 249
Cooling Degree Days (base 65) 1 0 0 1
Growing Degree Days (base 50) 16 6 0 194
Dew Point  
Dew Point 63 °F 49 °F 35 °F
Precipitation  
Precipitation 0.83 in 0.06 in 0.00 in 1.84 in
Snowdepth - - - -
Wind  
Wind 31 mph 7 mph 0 mph
Gust Wind 39 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.21 in 29.99 in 29.75 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 12, 2014 Rise Set
Actual Time 6:37 AM PDT 7:42 PM PDT
Civil Twilight 6:10 AM PDT 8:09 PM PDT
Nautical Twilight 5:38 AM PDT 8:42 PM PDT
Astronomical Twilight 5:04 AM PDT 9:15 PM PDT
Moon 5:28 PM PDT (4/12) 5:05 AM PDT (4/12)
Length of Visible Light 13h 59m
Length of Day
13h 05m
Waxing Gibbous, 93% of the Moon is Illuminated
Apr 12
Waxing Gibbous
Apr 15
Full
Apr 22
Last Quarter
Apr 28
New
May 6
First Quarter

Weather History Calendar

Precipitation Actual month total 1.84 Average Month Total: 1.21
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
56 | 43 0.38
Average:
68 | 43 0.08
Partly Cloudy
Actual:
60 | 42 0.00
Average:
69 | 42 0.02
Partly Cloudy
Actual:
62 | 40 0.00
Average:
69 | 42 0.04
Rain
Actual:
59 | 43 0.60
Average:
69 | 43 0.05
Fog
Actual:
66 | 38 0.00
Average:
68 | 44 0.07
Clear
Actual:
76 | 41 0.00
Average:
67 | 44 0.09
Clear
Actual:
79 | 46 0.00
Average:
69 | 42 0.02
Clear
Actual:
81 | 48 0.00
Average:
69 | 42 0.04
Fog
Actual:
69 | 49 0.00
Average:
70 | 42 0.02
Fog
Actual:
76 | 47 0.00
Average:
70 | 44 0.07
Partly Cloudy
Actual:
63 | 48 0.00
Average:
70 | 43 0.04
Partly Cloudy
Actual:
63 | 51 0.00
Average:
71 | 44 0.05
Partly Cloudy
Actual:
71 | 48 0.00
Average:
70 | 44 0.03
Partly Cloudy
Actual:
70 | 45 0.00
Average:
71 | 43 0.01
Partly Cloudy
Actual:
68 | 47 0.00
Average:
70 | 43 0.05
Fog
Actual:
75 | 44 0.00
Average:
69 | 43 0.01
Clear
Actual:
69 | 45 0.00
Average:
69 | 45 0.09
Clear
Actual:
68 | 43 0.00
Average:
69 | 43 0.02
Clear
Actual:
67 | 45 0.00
Average:
70 | 44 0.06
Fog
Actual:
78 | 41 0.00
Average:
71 | 44 0.04
Scattered Clouds
Actual:
69 | 41 0.00
Average:
71 | 43 0.02
Rain
Actual:
63 | 47 T
Average:
71 | 44 0.01
Clear
Actual:
67 | 37 0.00
Average:
69 | 45 0.13
Rain
Actual:
67 | 49 0.01
Average:
70 | 44 0.07
Rain
Actual:
56 | 44 0.83
Average:
71 | 43 0.02
Fog
Actual:
62 | 37 0.00
Average:
74 | 44 0.02
Rain
Actual:
64 | 49 0.02
Average:
75 | 46 0.01
Clear
Actual:
72 | 40 0.00
Average:
74 | 45 0.00
Clear
Actual:
84 | 41 0.00
Average:
74 | 46 0.01
Clear
Actual:
86 | 45 0.00
Average:
75 | 45 0.02
 

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
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 56 50 43 48 44 42 100 83 66 29.91 29.87 29.81 10 9 2 31 8 39 0.38 Rain
2 60 51 42 47 44 41 100 78 55 30.08 29.98 29.87 10 10 10 16 7 19 0.00  
3 62 51 40 48 44 40 100 76 51 30.13 30.07 30.00 10 10 10 18 6 23 0.00  
4 59 51 43 51 48 44 100 86 72 30.06 30.00 29.97 10 7 2 18 4 23 0.60 Rain
5 66 52 38 52 45 39 100 74 48 30.16 30.09 30.03 10 4 0 17 5 20 0.00 Fog
6 76 59 41 57 50 43 100 75 50 30.21 30.15 30.06 10 9 1 14 4 16 0.00  
7 79 63 46 59 52 46 100 73 45 30.14 30.08 30.04 10 10 4 13 3 15 0.00  
8 81 65 48 63 55 48 100 70 39 30.09 30.04 29.98 10 10 10 14 4 16 0.00  
9 69 59 49 59 52 47 100 87 73 30.09 30.03 29.95 10 7 0 13 6 15 0.00 Fog
10 76 62 47 60 50 47 100 75 50 30.04 29.98 29.86 10 6 0 14 6 17 0.00 Fog
11 63 56 48 55 52 48 100 89 78 29.95 29.89 29.82 10 10 6 17 8 21 0.00  
12 63 57 51 54 50 47 89 81 72 29.91 29.87 29.83 10 10 10 23 13 27 0.00  
13 71 60 48 59 51 48 93 76 59 30.03 29.97 29.92 10 10 8 14 7 17 0.00  
14 70 58 45 57 51 45 100 82 63 30.11 30.05 29.99 10 8 1 13 5 14 0.00  
15 68 58 47 57 51 47 100 84 67 30.05 29.97 29.86 10 8 4 15 7 18 0.00  
16 75 60 44 57 49 44 100 75 50 29.92 29.87 29.78 10 6 0 13 5 15 0.00 Fog
17 69 57 45 57 51 45 100 78 56 29.83 29.80 29.77 10 10 8 20 8 22 0.00  
18 68 56 43 57 50 45 100 82 63 29.91 29.86 29.83 10 10 10 18 8 24 0.00  
19 67 56 45 54 48 44 100 74 48 30.09 30.01 29.91 10 10 10 26 11 32 0.00  
20 78 60 41 58 47 42 100 71 41 30.13 30.09 30.01 10 6 0 16 5 19 0.00 Fog
21 69 55 41 54 47 40 93 67 40 30.04 29.99 29.94 10 10 8 23 8 28 0.00  
22 63 55 47 52 45 39 93 70 46 30.08 30.01 29.93 10 10 4 29 17 36 T Rain
23 67 52 37 49 43 35 92 68 44 30.12 30.07 30.03 10 10 10 26 9 32 0.00  
24 67 58 49 56 53 48 100 82 63 30.07 30.02 29.95 10 10 3 26 12 31 0.01 Rain
25 56 50 44 55 50 45 100 92 83 29.97 29.84 29.75 10 8 2 23 9 27 0.83 Rain
26 62 49 37 46 43 37 100 87 53 30.05 29.92 29.83 10 6 0 25 6 33 0.00 Fog
27 64 57 49 54 49 46 96 76 56 30.10 30.05 30.00 10 9 2 22 8 25 0.02 Rain
28 72 56 40 54 46 41 100 71 42 30.20 30.15 30.12 10 9 2 18 5 23 0.00  
29 84 63 41 58 50 40 100 66 31 30.17 30.10 30.02 10 10 10 12 4 13 0.00  
30 86 66 45 57 50 44 96 61 25 30.06 30.03 29.97 10 10 10 16 5 22 0.00