Napa County, CA

5:38 AM PDT on April 23, 2017 (GMT -0700)
Napa County

Weather History for KAPC - January, 2015

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Month of January, 2015

  Max Avg Min Sum
Temperature  
Max Temperature 72 °F 59 °F 49 °F
Mean Temperature 56 °F 48 °F 38 °F
Min Temperature 50 °F 37 °F 26 °F
Degree Days  
Heating Degree Days (base 65) 27 17 9 522
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 6 1 0 25
Dew Point  
Dew Point 57 °F 42 °F 20 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 25 mph 5 mph 0 mph
Gust Wind 33 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 30.16 in 29.87 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Jan. 02, 2015 Rise Set
Actual Time 7:25 AM PST 5:00 PM PST
Civil Twilight 6:56 AM PST 5:30 PM PST
Nautical Twilight 6:23 AM PST 6:03 PM PST
Astronomical Twilight 5:51 AM PST 6:35 PM PST
Moon 3:22 PM PST (1/2) 4:59 AM PST (1/2)
Length of Visible Light 10h 33m
Length of Day
9h 34m
Waxing Gibbous, 94% of the Moon is Illuminated
Jan 2
Waxing Gibbous
Jan 4
Full
Jan 13
Last Quarter
Jan 20
New
Jan 26
First Quarter

Daily Weather History & Observations

2015 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 50 40 29 34 29 22 89 69 48 30.16 30.11 30.05 10 9 6 20 9 24 0.00 Rain , Snow
2 50 38 26 37 32 27 100 78 56 30.22 30.16 30.11 10 10 8 9 4 11 0.00  
3 54 41 27 37 33 27 100 75 50 30.31 30.24 30.17 10 8 5 10 5 13 0.00  
4 57 44 31 40 36 32 96 74 51 30.42 30.36 30.31 10 9 4 18 5 28 0.00  
5 55 44 33 42 38 32 100 81 61 30.40 30.32 30.22 10 9 2 18 6 23 0.00  
6 62 51 39 45 41 37 100 76 52 30.27 30.21 30.15 10 10 7 24 10 32 0.00  
7 66 51 36 49 43 36 100 76 52 30.21 30.13 30.06 10 10 7 18 8 23 0.00  
8 60 49 38 51 45 39 100 82 64 30.09 30.03 29.98 10 6 0 16 4 19 0.00 Fog
9 63 52 40 50 46 41 100 82 64 30.02 29.99 29.94 10 7 0 9 2 11 0.00 Fog
10 59 48 37 50 43 37 100 86 72 30.02 29.98 29.93 10 4 0 7 2 8 0.00 Fog
11 49 43 37 49 44 38 100 100 100 30.16 30.07 29.99 3 1 0 8 3 10 0.00 Fog
12 63 51 38 49 44 40 100 78 56 30.28 30.21 30.16 10 4 0 7 3 9 0.00 Fog
13 65 51 37 49 42 38 100 72 44 30.20 30.16 30.09 10 7 0 14 5 17 0.00 Fog
14 59 46 33 49 43 35 100 84 67 30.30 30.22 30.15 10 5 2 17 9 23 0.00  
15 54 45 35 47 42 35 100 89 77 30.34 30.28 30.22 8 4 0 16 6 21 0.00 Fog
16 56 47 38 51 46 39 100 89 77 30.30 30.25 30.21 7 4 2 14 5 18 T  
17 58 53 47 51 49 48 100 89 77 30.30 30.26 30.19 10 6 0 17 7 22 0.00 Fog
18 62 56 50 57 52 50 100 92 84 30.33 30.27 30.22 10 3 0 15 4 20 0.00 Fog
19 59 50 40 52 49 40 100 88 75 30.31 30.24 30.16 10 6 0 14 5 18 0.00 Fog
20 57 47 36 49 45 36 100 86 72 30.18 30.12 30.03 10 5 0 7 3 - 0.00 Fog
21 58 46 33 47 39 33 100 81 62 30.18 30.12 30.06 10 4 0 14 6 23 0.00 Fog
22 56 46 35 47 42 35 100 86 72 30.36 30.29 30.19 10 5 0 20 10 24 0.00 Fog
23 62 48 34 48 39 34 100 80 60 30.38 30.32 30.22 10 4 0 12 3 15 0.00 Fog
24 57 48 39 48 43 40 100 86 72 30.26 30.19 30.09 10 3 0 22 12 27 0.00 Fog
25 58 47 36 48 43 37 100 84 67 30.18 30.11 29.99 10 4 0 25 11 33 0.00 Fog
26 62 49 36 50 45 37 100 85 69 30.06 30.00 29.94 10 7 2 17 7 22 0.00  
27 63 54 45 52 48 45 100 78 56 30.24 30.15 30.00 10 9 5 10 3 13 0.00  
28 64 53 42 51 46 43 100 78 56 30.26 30.19 30.13 10 9 7 9 2 9 0.00 Fog
29 65 51 36 50 43 37 100 76 52 30.16 30.11 30.03 10 8 0 8 2 9 0.00 Fog
30 62 49 36 53 43 35 100 84 67 30.04 29.97 29.87 10 3 0 7 2 23 0.00 Fog
31 72 55 38 44 36 20 100 61 21 30.04 29.94 29.90 10 10 2 13 5 16 0.00