Weather History for Concord, CA

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Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 64 °F 55 °F 47 °F
Mean Temperature 56 °F 45 °F 38 °F
Min Temperature 47 °F 34 °F 26 °F
Degree Days  
Heating Degree Days (base 65) 27 20 9 628
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 5 0 0 9
Dew Point  
Dew Point 53 °F 35 °F 14 °F
Precipitation  
Precipitation 0.23 in 0.01 in 0.00 in 0.40 in
Snowdepth - - - -
Wind  
Wind 21 mph 4 mph 0 mph
Gust Wind 32 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 30.17 in 29.94 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 21, 2013 Rise Set
Actual Time 7:20 AM PST 5:19 PM PST
Civil Twilight 6:51 AM PST 5:47 PM PST
Nautical Twilight 6:19 AM PST 6:20 PM PST
Astronomical Twilight 5:48 AM PST 6:51 PM PST
Moon 1:03 PM PST 2:53 AM PST
Length of Visible Light 10h 56m
Length of Day
9h 59m
Waxing Gibbous, 76% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New
Feb 17
First Quarter

Weather History Calendar

Precipitation Actual month total 0.40 Average Month Total: 1.80
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
52 | 34 0.00
Average:
54 | 39 0.09
Snow
Actual:
54 | 29 0.00
Average:
54 | 39 0.09
Snow
Actual:
53 | 28 0.00
Average:
54 | 39 0.08
Clear
Actual:
55 | 31 0.00
Average:
54 | 39 0.08
Rain
Actual:
47 | 33 0.23
Average:
53 | 39 0.08
Partly Cloudy
Actual:
49 | 37 0.01
Average:
53 | 39 0.07
Scattered Clouds
Actual:
57 | 34 0.00
Average:
53 | 39 0.07
Fog
Actual:
53 | 38 0.00
Average:
53 | 39 0.07
Rain
Actual:
54 | 36 0.01
Average:
53 | 39 0.07
Scattered Clouds
Actual:
51 | 35 T
Average:
53 | 39 0.06
Partly Cloudy
Actual:
51 | 31 0.00
Average:
53 | 39 0.06
Scattered Clouds
Actual:
49 | 29 0.00
Average:
53 | 39 0.06
Clear
Actual:
49 | 26 0.00
Average:
53 | 40 0.06
Clear
Actual:
50 | 28 0.00
Average:
53 | 40 0.06
Clear
Actual:
50 | 27 0.00
Average:
53 | 40 0.05
Snow
Actual:
55 | 27 0.00
Average:
53 | 40 0.05
Snow
Actual:
61 | 28 0.00
Average:
53 | 40 0.05
Snow
Actual:
61 | 28 0.00
Average:
53 | 40 0.05
Snow
Actual:
60 | 28 0.00
Average:
53 | 40 0.05
Snow
Actual:
61 | 30 0.00
Average:
53 | 40 0.05
Clear
Actual:
61 | 29 0.00
Average:
53 | 40 0.05
Clear
Actual:
58 | 31 0.00
Average:
53 | 40 0.05
Rain
Actual:
51 | 43 0.15
Average:
53 | 40 0.05
Rain
Actual:
57 | 47 T
Average:
54 | 40 0.04
Rain
Actual:
64 | 47 T
Average:
54 | 40 0.04
Scattered Clouds
Actual:
59 | 43 0.00
Average:
54 | 40 0.04
Clear
Actual:
55 | 37 0.00
Average:
54 | 40 0.04
Clear
Actual:
58 | 37 0.00
Average:
55 | 40 0.04
Clear
Actual:
58 | 39 0.00
Average:
55 | 40 0.05
Snow
Actual:
63 | 36 0.00
Average:
55 | 40 0.05
Snow
Actual:
63 | 35 0.00
Average:
55 | 40 0.05
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

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 52 43 34 34 31 29 89 65 41 30.30 30.24 30.19 10 10 8 15 5 20 0.00  
2 54 42 29 34 30 26 96 67 38 30.22 30.18 30.12 10 10 8 12 3 16 0.00 Snow
3 53 41 28 39 33 27 100 77 54 30.25 30.20 30.15 10 8 4 9 2 14 0.00 Snow
4 55 43 31 38 34 30 100 73 45 30.27 30.21 30.16 10 8 4 12 3 15 0.00  
5 47 40 33 45 39 32 100 88 76 30.27 30.16 30.07 7 4 2 15 3 24 0.23 Rain
6 49 43 37 43 42 37 100 90 80 30.20 30.13 30.07 10 8 3 10 3 16 0.01  
7 57 46 34 45 39 34 100 81 61 30.22 30.17 30.13 10 6 1 10 2 13 0.00  
8 53 46 38 45 41 37 100 89 77 30.23 30.18 30.11 7 3 0 9 2 10 0.00 Fog
9 54 45 36 48 40 33 100 83 65 30.16 30.06 29.95 10 5 0 18 5 24 0.01 Fog , Rain
10 51 43 35 34 32 29 79 61 42 30.15 30.08 30.04 10 10 10 18 9 24 T  
11 51 41 31 39 33 29 92 71 49 30.22 30.15 30.09 10 10 10 13 5 22 0.00  
12 49 39 29 34 27 21 100 67 34 30.23 30.17 30.12 10 10 7 8 3 15 0.00  
13 49 38 26 27 22 16 92 60 28 30.24 30.19 30.15 10 10 6 8 2 17 0.00  
14 50 39 28 24 19 14 78 51 24 30.39 30.32 30.22 10 10 10 16 5 22 0.00  
15 50 39 27 31 27 23 82 62 42 30.47 30.41 30.37 10 10 7 12 3 20 0.00  
16 55 41 27 35 30 26 92 65 38 30.42 30.33 30.25 10 7 4 13 3 15 0.00 Snow
17 61 45 28 36 31 27 92 61 29 30.26 30.20 30.14 10 7 4 10 2 23 0.00 Snow
18 61 45 28 37 30 27 96 64 32 30.23 30.16 30.12 10 9 6 10 2 24 0.00 Snow
19 60 44 28 37 31 26 92 66 39 30.25 30.18 30.14 10 10 9 12 3 15 0.00 Snow
20 61 46 30 36 30 24 92 61 29 30.22 30.17 30.11 10 9 8 10 2 15 0.00 Snow
21 61 45 29 39 34 27 100 70 40 30.17 30.12 30.08 10 9 6 12 3 17 0.00  
22 58 45 31 41 37 30 96 74 51 30.10 30.05 29.99 10 6 4 12 3 15 0.00  
23 51 47 43 47 44 40 93 82 71 30.12 30.04 29.96 7 4 2 15 2 21 0.15 Rain
24 57 52 47 50 48 46 100 86 72 30.19 30.11 30.05 10 8 3 9 2 13 T Rain
25 64 56 47 53 50 46 100 82 63 30.19 30.13 30.01 10 5 0 12 2 13 T Fog , Rain
26 59 51 43 49 43 34 100 70 40 30.04 29.99 29.94 10 10 6 21 8 32 0.00  
27 55 46 37 38 35 28 85 62 38 30.14 30.09 30.03 10 10 10 14 6 18 0.00  
28 58 48 37 41 37 33 85 64 43 30.25 30.18 30.13 10 10 9 16 6 21 0.00  
29 58 49 39 40 38 35 86 65 43 30.32 30.27 30.23 10 10 10 12 6 15 0.00  
30 63 50 36 43 39 35 92 69 46 30.32 30.26 30.23 10 10 9 9 1 13 0.00 Snow
31 63 49 35 44 40 34 100 74 48 30.27 30.21 30.15 10 8 5 10 3 16 0.00 Snow