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Month of January, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 61 °F 46 °F 27 °F
Mean Temperature 48 °F 35 °F 18 °F
Min Temperature 37 °F 23 °F 5 °F
Degree Days  
Heating Degree Days (base 65) 47 30 17 928
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 52 °F 26 °F 2 °F
Precipitation  
Precipitation 0.18 in 0.02 in 0.00 in 0.47 in
Snowdepth - - - -
Wind  
Wind 39 mph 4 mph 0 mph
Gust Wind 47 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.55 in 30.20 in 29.88 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 02, 2011 Rise Set
Actual Time 7:40 AM PST 4:37 PM PST
Civil Twilight 7:07 AM PST 5:10 PM PST
Nautical Twilight 6:30 AM PST 5:46 PM PST
Astronomical Twilight 5:55 AM PST 6:21 PM PST
Moon 6:20 AM PST (1/2) 3:11 PM PST (1/2)
Length of Visible Light 10h 03m
Length of Day
8h 56m
Waning Crescent, 3% of the Moon is Illuminated
Jan 2
Waning Crescent
Jan 4
New
Jan 12
First Quarter
Jan 19
Full
Jan 26
Last Quarter

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 30 20 10 17 11 5 84 65 46 30.25 30.19 30.06 10 10 10 8 3 9 0.00  
2 30 18 5 18 11 2 92 78 63 30.28 30.23 30.14 10 9 2 9 3 12 0.00  
3 31 21 10 18 13 7 96 77 58 30.36 30.24 30.17 10 4 0 7 1 8 0.00 Fog
4 38 23 8 23 15 4 88 70 52 30.35 30.27 30.18 10 8 0 9 1 12 0.00 Fog
5 48 38 27 27 24 21 78 60 42 30.36 30.32 30.27 10 10 10 8 2 10 0.00  
6 52 40 27 28 25 23 92 65 38 30.34 30.27 30.18 10 10 10 13 3 15 0.00  
7 44 32 19 30 23 17 91 66 41 30.17 30.09 29.96 10 10 10 13 1 18 0.00  
8 39 29 18 30 21 16 92 68 44 30.13 30.07 29.99 10 10 10 18 6 23 0.00  
9 38 27 16 20 17 15 92 68 44 30.24 30.13 30.01 10 10 10 18 5 23 0.00  
10 35 23 10 20 16 11 100 72 44 30.35 30.27 30.20 10 8 0 12 4 15 T Fog
11 27 22 17 21 17 13 92 78 63 30.29 30.19 30.07 10 6 0 7 1 9 T Fog , Snow
12 53 40 26 37 33 24 85 70 54 30.16 30.09 29.99 10 10 10 23 14 29 0.00  
13 51 43 34 39 37 33 89 74 59 30.24 30.09 30.01 10 10 4 25 12 33 0.03 Rain
14 54 44 33 42 37 32 100 81 61 30.43 30.34 30.23 10 10 10 23 8 30 T  
15 51 40 29 44 38 30 100 83 66 30.41 30.21 30.00 10 10 10 12 5 16 0.02 Rain
16 58 48 37 52 46 38 100 86 72 30.02 29.98 29.92 10 9 2 15 3 21 0.18 Rain
17 52 41 30 38 33 27 82 63 44 30.30 30.16 30.03 10 10 10 39 12 47 0.00  
18 43 37 30 36 32 27 92 80 67 30.27 30.08 29.96 10 8 1 13 5 16 0.15 Rain , Snow
19 39 31 23 32 29 21 100 85 70 30.49 30.31 30.09 10 6 0 10 3 14 0.04 Fog , Snow
20 47 33 19 29 25 18 96 71 45 30.47 30.39 30.31 10 10 10 12 3 14 0.00  
21 50 40 29 41 34 27 92 79 66 30.30 30.21 30.14 10 10 7 22 6 28 0.03 Rain
22 51 37 23 29 25 22 92 63 34 30.41 30.32 30.25 10 10 10 10 2 14 0.00  
23 54 40 26 31 26 22 78 55 32 30.30 30.26 30.21 10 10 10 8 2 9 0.00  
24 60 46 31 40 31 20 100 68 36 30.27 30.20 30.10 10 10 10 17 4 21 0.02 Rain
25 54 39 24 32 28 23 92 67 41 30.42 30.34 30.26 10 10 10 9 2 10 0.00  
26 55 39 23 33 29 22 92 67 41 30.43 30.38 30.34 10 10 10 9 2 13 0.00  
27 61 45 28 34 30 28 92 62 32 30.34 30.25 30.11 10 10 10 12 4 15 0.00  
28 58 43 27 31 28 25 92 61 30 30.09 30.02 29.92 10 10 10 16 4 22 0.00  
29 51 40 28 31 29 27 92 67 42 30.01 29.95 29.88 10 10 10 8 1 10 0.00  
30 50 39 28 33 31 29 92 69 46 30.27 30.07 29.88 10 10 7 9 2 12 T Rain
31 33 29 24 32 27 19 100 86 72 30.55 30.35 30.23 10 6 0 15 9 18 0.00 Fog