Napa County, CA

5:32 PM PDT on June 28, 2017 (GMT -0700)
Napa County

Weather History for KAPC - January, 2011

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Month of January, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 67 °F 56 °F 41 °F
Mean Temperature 52 °F 47 °F 37 °F
Min Temperature 47 °F 37 °F 27 °F
Degree Days  
Heating Degree Days (base 65) 28 18 13 571
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 9
Dew Point  
Dew Point 54 °F 40 °F 27 °F
Precipitation  
Precipitation 0.80 in 0.04 in 0.00 in 1.31 in
Snowdepth - - - -
Wind  
Wind 49 mph 5 mph 0 mph
Gust Wind 118 mph 29 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 30.15 in 29.90 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Jan. 24, 2011 Rise Set
Actual Time 7:20 AM PST 5:22 PM PST
Civil Twilight 6:51 AM PST 5:51 PM PST
Nautical Twilight 6:19 AM PST 6:23 PM PST
Astronomical Twilight 5:48 AM PST 6:54 PM PST
Moon 11:34 PM PST (1/24) 9:56 AM PST (1/24)
Length of Visible Light 10h 59m
Length of Day
10h 02m
Waning Gibbous, 69% of the Moon is Illuminated
Jan 24
Waning Gibbous
Jan 26
Last Quarter
Feb 2
New
Feb 10
First Quarter
Feb 18
Full

Daily Weather History & Observations

2011 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 47 44 41 41 39 37 89 80 71 30.11 30.03 29.96 10 8 4 25 15 36 0.33 Rain
2 50 45 40 44 43 39 93 87 80 30.00 29.95 29.90 10 10 9 31 11 40 0.09 Rain
3 54 45 35 43 40 34 100 82 64 30.18 30.07 29.99 10 10 10 17 5 66 0.00  
4 55 43 30 43 37 30 100 81 61 30.30 30.24 30.17 10 10 9 17 3 67 0.00  
5 58 44 29 41 36 28 100 76 51 30.35 30.29 30.23 10 10 2 18 4 45 0.00  
6 46 39 31 39 35 30 100 88 76 30.30 30.23 30.14 10 4 0 17 8 23 0.00 Fog
7 41 39 36 37 36 35 100 93 85 30.17 30.11 30.05 9 4 2 13 3 24 0.00  
8 41 39 37 38 37 36 92 89 86 30.11 30.06 30.01 8 4 1 12 7 - 0.00  
9 46 37 27 36 34 29 92 79 65 30.17 30.12 30.06 10 10 10 18 5 77 0.00  
10 48 38 28 33 30 27 100 75 50 30.22 30.18 30.15 10 8 0 49 7 118 0.00 Fog
11 48 45 41 39 34 32 76 66 56 30.25 30.18 30.13 10 10 10 21 10 31 T  
12 59 52 44 45 41 36 83 70 57 30.39 30.32 30.25 10 10 10 16 8 22 0.00  
13 59 52 44 54 52 48 100 95 89 30.39 30.36 30.31 4 1 0 5 4 13 0.02 Fog , Rain
14 62 52 42 52 48 41 100 84 67 30.42 30.36 30.30 10 4 0 7 2 29 0.00 Fog
15 58 49 39 49 43 39 100 86 72 30.34 30.27 30.20 10 3 0 15 4 18 0.00 Fog
16 55 47 38 49 45 39 100 89 77 30.29 30.24 30.19 8 2 0 15 6 24 0.00 Fog
17 56 52 47 52 48 46 100 92 83 30.25 30.18 30.12 8 2 0 13 5 16 0.00 Fog
18 61 50 39 49 44 39 100 80 60 30.16 30.10 30.04 10 4 0 14 3 18 0.00 Fog
19 67 52 36 48 39 30 100 66 32 30.11 30.06 30.00 10 6 0 16 4 21 0.00 Fog
20 63 51 38 44 37 30 96 66 36 30.19 30.13 30.06 10 10 8 21 9 24 0.00  
21 65 49 33 46 41 34 100 72 44 30.15 30.09 30.04 10 10 7 9 0 0 0.00  
22 66 52 38 50 43 33 100 70 40 30.04 30.00 29.94 10 9 5 15 3 - 0.00  
23 65 51 36 46 39 33 93 69 44 30.17 30.11 29.98 10 10 7 15 5 30 0.00  
24 65 50 34 44 40 35 100 72 44 30.17 30.12 30.07 10 9 2 8 2 9 0.00  
25 64 50 36 49 42 36 100 80 60 30.15 30.10 30.04 10 6 0 20 5 24 0.00 Fog
26 58 46 33 47 39 34 100 84 67 30.23 30.15 30.09 8 3 0 24 9 32 0.00 Fog
27 59 46 33 46 40 35 100 81 62 30.29 30.21 30.15 10 4 0 18 7 23 0.00 Fog
28 51 43 35 46 39 34 100 87 74 30.20 30.13 30.05 8 3 0 8 2 20 0.00 Fog
29 53 50 46 52 47 44 100 90 80 30.12 30.06 29.97 10 5 2 17 3 40 0.07 Rain
30 56 46 36 48 45 36 96 81 66 30.20 30.03 29.93 10 8 2 17 7 23 0.80 Rain
31 59 46 32 48 38 31 100 84 67 30.28 30.23 30.18 10 5 0 8 2 9 0.00 Fog