Weather History for KOAK - January, 2013

Change the Weather History Date:

Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 66 °F 58 °F 50 °F
Mean Temperature 59 °F 48 °F 41 °F
Min Temperature 52 °F 39 °F 31 °F
Degree Days  
Heating Degree Days (base 65) 24 17 6 515
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 1 0 23
Dew Point  
Dew Point 58 °F 40 °F 13 °F
Precipitation  
Precipitation 0.15 in 0.01 in 0.00 in 0.29 in
Snowdepth - - - -
Wind  
Wind 25 mph 4 mph 0 mph
Gust Wind 36 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.50 in 30.21 in 29.98 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Jan. 02, 2013 Rise Set
Actual Time 7:24 AM PST 5:02 PM PST
Civil Twilight 6:55 AM PST 5:31 PM PST
Nautical Twilight 6:22 AM PST 6:04 PM PST
Astronomical Twilight 5:50 AM PST 6:35 PM PST
Moon 10:33 PM PST (1/2) 10:15 AM PST (1/2)
Length of Visible Light 10h 36m
Length of Day
9h 37m
Waning Gibbous, 74% of the Moon is Illuminated
Jan 2
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 56 47 38 38 35 33 86 66 46 30.29 30.26 30.23 10 10 10 23 9 29 0.00  
2 53 45 36 41 36 30 85 70 54 30.26 30.21 30.16 10 10 10 9 3 12 0.00  
3 55 45 34 45 39 34 92 74 55 30.29 30.24 30.19 10 10 10 9 3 25 0.00  
4 54 46 37 42 38 34 92 76 59 30.31 30.25 30.20 10 10 9 7 2 8 0.00  
5 56 47 38 51 45 37 100 86 72 30.28 30.16 30.09 10 8 2 14 3 26 0.15 Rain
6 53 47 40 48 44 39 100 86 71 30.21 30.16 30.08 10 10 8 18 5 26 0.02 Rain
7 57 46 35 50 43 36 100 86 72 30.29 30.22 30.18 10 8 0 8 1 24 0.00 Fog
8 59 50 41 50 46 41 100 84 67 30.26 30.20 30.15 10 8 1 9 3 12 0.00 Fog
9 54 48 42 54 46 38 100 81 61 30.16 30.09 30.02 10 6 1 25 8 31 T Rain
10 54 47 40 38 35 32 85 65 45 30.21 30.14 30.10 10 10 9 17 9 26 0.00  
11 54 47 39 44 36 30 89 72 54 30.28 30.21 30.15 10 10 10 18 5 29 0.00  
12 50 42 33 39 31 23 96 65 33 30.27 30.21 30.17 10 10 10 12 3 26 0.00  
13 51 41 31 30 24 18 66 50 34 30.29 30.24 30.19 10 10 10 12 6 24 0.00  
14 55 44 33 24 18 13 54 37 20 30.43 30.38 30.26 10 10 10 20 5 26 0.00  
15 58 46 33 32 28 23 75 53 30 30.50 30.45 30.42 10 10 10 14 4 16 0.00  
16 54 44 34 43 34 28 82 68 53 30.45 30.37 30.27 10 9 6 10 3 21 0.00  
17 59 48 36 43 36 30 89 63 36 30.28 30.22 30.17 10 10 8 9 3 24 0.00  
18 61 50 38 44 37 28 92 66 39 30.25 30.19 30.15 10 9 7 7 2 9 0.00  
19 61 48 35 44 37 33 86 61 36 30.27 30.21 30.17 10 10 10 14 3 28 0.00  
20 62 49 36 46 37 31 92 62 32 30.25 30.20 30.15 10 10 10 9 3 10 0.00  
21 61 49 36 41 37 33 92 66 39 30.20 30.14 30.10 10 10 10 8 2 8 0.00  
22 63 51 38 48 44 38 100 79 57 30.13 30.08 30.02 10 9 6 10 4 24 0.00  
23 56 49 42 55 50 46 100 87 74 30.11 30.05 29.98 10 5 2 22 3 36 0.11 Rain
24 60 56 52 56 54 52 100 93 86 30.21 30.15 30.08 10 7 2 9 2 12 0.01 Fog
25 65 59 52 58 55 52 100 89 78 30.21 30.14 30.06 10 7 3 14 5 18 T Fog
26 60 54 47 53 48 43 100 79 57 30.10 30.05 30.02 10 10 8 24 11 29 0.00 Fog
27 58 49 40 45 40 34 89 66 43 30.20 30.15 30.09 10 10 10 18 8 21 T  
28 60 50 40 47 42 38 92 68 44 30.31 30.25 30.19 10 10 10 14 6 26 0.00  
29 59 50 40 51 45 40 100 78 55 30.38 30.33 30.29 10 10 10 13 3 25 0.00  
30 66 54 41 51 45 41 100 72 43 30.36 30.31 30.28 10 10 10 8 4 23 0.00  
31 63 52 40 51 46 41 100 74 48 30.31 30.25 30.19 10 9 6 9 3 32 0.00