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Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 62 °F 44 °F
Mean Temperature 63 °F 52 °F 36 °F
Min Temperature 55 °F 43 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 29 13 2 398
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 13 4 0 137
Dew Point  
Dew Point 57 °F 21 °F -3 °F
Precipitation  
Precipitation 0.34 in 0.01 in 0.00 in 0.46 in
Snowdepth - - - -
Wind  
Wind 31 mph 8 mph 0 mph
Gust Wind 38 mph 27 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.55 in 30.13 in 29.71 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Jan. 01, 2013 Rise Set
Actual Time 6:45 AM PST 4:38 PM PST
Civil Twilight 6:18 AM PST 5:06 PM PST
Nautical Twilight 5:46 AM PST 5:38 PM PST
Astronomical Twilight 5:15 AM PST 6:08 PM PST
Moon 9:02 PM PST (1/1) 9:10 AM PST (1/1)
Length of Visible Light 10h 48m
Length of Day
9h 52m
Waning Gibbous, 82% of the Moon is Illuminated
Jan 1
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

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 54 44 34 23 17 13 59 34 20 30.32 30.25 30.20 10 10 10 22 10 30 0.00  
2 57 48 39 19 16 13 41 27 18 30.22 30.14 30.07 10 10 10 25 15 32 0.00  
3 59 52 44 15 11 6 30 21 13 30.24 30.19 30.10 10 10 10 26 19 33 0.00  
4 57 47 37 17 13 9 42 28 14 30.34 30.27 30.22 10 10 10 10 6 - 0.00  
5 57 44 32 20 16 15 52 35 19 30.38 30.29 30.19 10 10 10 8 3 - 0.00  
6 55 46 37 25 20 18 51 38 24 30.17 30.04 29.94 10 10 10 8 2 - 0.00  
7 64 50 37 28 19 12 57 32 14 30.02 29.96 29.93 10 10 10 24 9 31 0.00  
8 70 59 48 28 23 12 37 26 20 30.11 30.04 29.97 10 10 10 26 10 31 0.00  
9 68 60 51 31 29 28 44 34 22 30.18 30.05 29.87 10 10 10 13 8 - 0.00  
10 63 54 46 34 24 9 48 32 15 29.90 29.78 29.71 10 10 10 24 7 30 0.00  
11 54 46 37 17 12 5 40 27 14 30.10 30.01 29.93 10 10 10 16 6 22 0.00  
12 50 42 34 15 9 5 43 27 16 30.16 30.10 30.02 10 10 10 13 5 - 0.00  
13 48 39 30 11 7 0 37 28 18 30.21 30.15 30.09 10 10 10 17 6 - 0.00  
14 44 36 28 5 1 -3 33 23 14 30.43 30.33 30.22 10 10 10 28 14 33 0.00  
15 50 41 32 17 9 3 34 25 19 30.55 30.46 30.40 10 10 10 31 13 38 0.00  
16 61 51 41 21 19 16 41 29 21 30.45 30.34 30.25 10 10 10 29 14 36 0.00  
17 66 57 48 18 16 14 28 21 14 30.32 30.24 30.18 10 10 10 22 13 30 0.00  
18 66 56 46 19 18 16 33 23 15 30.27 30.20 30.14 10 10 10 20 10 25 0.00  
19 68 58 46 18 17 14 29 22 14 30.29 30.20 30.14 10 10 10 20 10 - 0.00  
20 70 58 46 17 14 11 29 20 11 30.21 30.13 30.06 10 10 10 16 9 - 0.00  
21 71 62 52 12 9 7 19 14 9 30.17 30.10 30.06 10 10 10 23 12 32 0.00  
22 73 60 46 16 14 10 23 17 10 30.19 30.12 30.06 10 10 10 12 8 - 0.00  
23 68 58 48 22 19 17 29 22 16 30.18 30.10 30.05 10 10 10 9 4 - 0.00  
24 66 60 55 49 36 21 69 42 21 30.19 30.13 30.06 10 10 10 8 4 - 0.00  
25 71 63 55 55 46 42 90 58 38 30.18 30.07 29.94 10 10 9 10 5 - 0.12 Rain
26 62 58 55 57 55 54 100 89 80 29.97 29.88 29.82 10 9 4 7 3 - 0.34 Rain
27 69 61 53 56 50 37 94 70 36 29.92 29.85 29.77 10 10 10 17 5 28 0.00  
28 57 52 46 33 26 21 52 38 27 30.05 29.96 29.85 10 10 10 16 8 - 0.00  
29 59 48 37 37 30 25 71 52 29 30.23 30.10 30.04 10 10 10 7 3 - 0.00  
30 64 52 39 40 34 28 79 54 26 30.35 30.27 30.21 10 10 10 9 4 - 0.00  
31 71 56 42 38 35 31 79 51 23 30.25 30.19 30.09 10 10 10 14 4 - 0.00