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Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 48 °F 43 °F 36 °F
Mean Temperature 46 °F 39 °F 30 °F
Min Temperature 44 °F 34 °F 24 °F
Degree Days  
Heating Degree Days (base 65) 35 26 19 821
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 47 °F 35 °F 17 °F
Precipitation  
Precipitation 0.48 in 0.03 in 0.00 in 0.85 in
Snowdepth - - - -
Wind  
Wind 21 mph 4 mph 0 mph
Gust Wind 33 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.73 in 30.21 in 29.65 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 19, 2013 Rise Set
Actual Time 7:55 AM PST 4:50 PM PST
Civil Twilight 7:20 AM PST 5:26 PM PST
Nautical Twilight 6:41 AM PST 6:04 PM PST
Astronomical Twilight 6:04 AM PST 6:42 PM PST
Moon 11:25 AM PST (1/19) 1:28 AM PST (1/19)
Length of Visible Light 10h 05m
Length of Day
8h 55m
First Quarter, 58% of the Moon is Illuminated
Jan 19
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New
Feb 17
First Quarter

Daily Weather History & Observations

2013 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 39 34 30 37 34 30 100 91 76 30.53 30.47 30.39 10 9 5 6 1 - 0.00  
2 45 38 30 33 30 28 96 83 58 30.37 30.29 30.22 10 10 10 6 1 - 0.00  
3 43 34 26 36 30 25 100 78 51 30.22 30.14 30.10 10 10 10 16 3 22 0.00  
4 45 42 39 43 41 37 97 91 85 30.31 30.24 30.13 10 10 9 13 6 17 0.00 Rain
5 45 42 37 42 39 35 97 88 76 30.19 30.14 30.08 10 10 7 18 5 29 0.01 Rain
6 44 42 39 42 39 36 97 89 81 30.14 30.08 29.94 10 10 8 21 8 32 0.01 Rain
7 48 42 37 46 42 37 100 90 74 30.14 29.91 29.79 10 10 4 16 11 33 0.02 Rain
8 48 44 39 47 41 37 97 91 76 30.15 29.89 29.66 10 8 2 15 5 24 0.48 Rain
9 46 42 37 44 37 32 97 82 73 29.94 29.77 29.65 10 10 8 16 9 26 0.06 Rain
10 39 36 32 36 32 24 100 86 67 30.16 30.07 29.94 10 8 2 10 4 - 0.05 Rain , Snow
11 37 31 25 24 20 17 89 64 44 30.34 30.29 30.17 10 10 10 12 6 18 0.00  
12 36 30 24 29 24 20 96 83 52 30.46 30.40 30.35 10 10 10 8 1 - 0.00  
13 36 30 25 29 27 23 96 79 70 30.50 30.48 30.46 10 10 10 8 1 - 0.00  
14 37 36 35 34 32 28 93 87 75 30.60 30.52 30.47 10 10 7 9 5 - 0.00  
15 41 37 33 35 34 33 100 87 73 30.73 30.68 30.61 10 9 5 6 1 - 0.00  
16 41 38 34 34 32 30 89 81 70 30.70 30.63 30.55 10 10 10 5 1 - 0.00  
17 44 37 30 36 33 29 100 91 71 30.55 30.40 30.31 10 7 0 5 1 - 0.00 Fog
18 41 37 33 36 35 33 100 93 82 30.37 30.32 30.28 10 6 0 6 1 - 0.00 Fog
19 41 38 34 36 35 33 100 91 79 30.41 30.38 30.36 10 10 8 7 2 - 0.00  
20 43 40 36 37 36 35 97 92 79 30.41 30.35 30.29 10 10 9 9 4 - 0.00  
21 42 38 34 36 35 33 100 90 79 30.29 30.20 30.15 10 10 7 7 3 - 0.00  
22 39 36 34 36 34 31 93 89 79 30.16 30.05 29.94 10 10 7 6 3 - 0.00  
23 44 40 37 43 39 35 96 91 85 30.11 29.91 29.82 10 8 3 9 2 - 0.02 Rain
24 44 40 35 41 38 34 96 85 73 30.20 30.11 29.99 10 10 7 17 7 28 0.00 Rain
25 48 42 36 43 39 36 100 89 77 30.06 29.99 29.89 10 10 2 13 4 - 0.00  
26 44 40 37 41 38 37 100 90 80 30.03 29.91 29.85 10 9 5 16 6 24 0.01 Rain
27 41 38 36 39 38 35 100 94 89 30.04 30.00 29.97 10 8 4 8 3 - 0.13 Rain
28 44 40 35 40 37 34 100 91 79 30.06 30.02 29.98 10 10 6 9 1 - 0.00 Rain
29 46 42 39 45 41 37 100 89 82 30.32 30.25 30.07 10 9 4 9 2 17 0.06 Rain
30 48 46 44 45 44 43 100 96 87 30.38 30.36 30.32 10 8 2 7 3 - 0.00 Rain
31 46 44 41 46 44 40 100 97 93 30.37 30.33 30.29 10 7 0 10 3 - 0.00 Fog , Rain