Weather History for Concord, CA

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Month of October, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 100 °F 76 °F 59 °F
Mean Temperature 80 °F 64 °F 56 °F
Min Temperature 60 °F 52 °F 43 °F
Degree Days  
Heating Degree Days (base 65) 9 3 0 86
Cooling Degree Days (base 65) 15 2 0 65
Growing Degree Days (base 50) 29 14 6 433
Dew Point  
Dew Point 63 °F 49 °F 25 °F
Precipitation  
Precipitation 0.78 in 0.04 in 0.00 in 1.05 in
Snowdepth - - - -
Wind  
Wind 21 mph 6 mph 0 mph
Gust Wind 30 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.27 in 29.97 in 29.68 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 28, 2012 Rise Set
Actual Time 7:30 AM PDT 6:13 PM PDT
Civil Twilight 7:03 AM PDT 6:40 PM PDT
Nautical Twilight 6:32 AM PDT 7:11 PM PDT
Astronomical Twilight 6:01 AM PDT 7:41 PM PDT
Moon 5:33 PM PDT (10/28) 6:28 AM PDT (10/28)
Length of Visible Light 11h 36m
Length of Day
10h 42m
Waxing Gibbous, 99% of the Moon is Illuminated
Oct 28
Waxing Gibbous
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New
Nov 20
First Quarter

Weather History Calendar

Precipitation Actual month total 1.05 Average Month Total: 0.41
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
99 | 56 0.00
Average:
78 | 53 0.00
Clear
Actual:
100 | 59 0.00
Average:
78 | 53 0.00
Clear
Actual:
94 | 59 0.00
Average:
78 | 52 0.00
Scattered Clouds
Actual:
72 | 58 0.00
Average:
78 | 52 0.00
Partly Cloudy
Actual:
74 | 57 0.00
Average:
78 | 52 0.00
Clear
Actual:
73 | 52 0.00
Average:
78 | 52 0.00
Clear
Actual:
76 | 51 0.00
Average:
78 | 51 0.00
Clear
Actual:
72 | 54 0.00
Average:
78 | 51 0.00
Scattered Clouds
Actual:
73 | 51 0.00
Average:
77 | 51 0.01
Rain
Actual:
76 | 51 0.03
Average:
77 | 51 0.01
Partly Cloudy
Actual:
59 | 52 0.00
Average:
77 | 50 0.01
Mostly Cloudy
Actual:
62 | 49 0.00
Average:
77 | 50 0.01
Clear
Actual:
76 | 45 0.00
Average:
76 | 50 0.01
Fog
Actual:
77 | 55 0.00
Average:
76 | 49 0.01
Fog
Actual:
83 | 53 0.00
Average:
75 | 49 0.01
Clear
Actual:
85 | 60 0.00
Average:
75 | 49 0.01
Clear
Actual:
88 | 51 0.00
Average:
74 | 49 0.01
Clear
Actual:
87 | 52 0.00
Average:
74 | 49 0.01
Partly Cloudy
Actual:
74 | 57 0.00
Average:
73 | 49 0.02
Scattered Clouds
Actual:
74 | 54 0.00
Average:
73 | 49 0.02
Rain
Actual:
66 | 51 0.05
Average:
72 | 48 0.02
Rain
Actual:
63 | 50 0.78
Average:
71 | 48 0.02
Rain
Actual:
63 | 48 0.04
Average:
71 | 48 0.02
Rain
Actual:
65 | 49 0.05
Average:
70 | 48 0.02
Rain
Actual:
67 | 48 T
Average:
70 | 47 0.02
Clear
Actual:
75 | 43 0.01
Average:
69 | 47 0.02
Clear
Actual:
80 | 50 0.00
Average:
69 | 47 0.03
Clear
Actual:
79 | 52 0.00
Average:
68 | 46 0.03
Fog
Actual:
77 | 49 0.00
Average:
68 | 46 0.03
Fog
Actual:
71 | 50 0.00
Average:
68 | 46 0.03
Rain
Actual:
64 | 57 0.09
Average:
67 | 46 0.03
 

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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 99 78 56 48 40 26 72 41 10 29.96 29.89 29.83 10 10 10 12 2 15 0.00  
2 100 80 59 47 41 37 51 31 11 29.85 29.80 29.72 10 10 10 10 3 21 0.00  
3 94 77 59 54 46 36 78 46 14 29.94 29.83 29.76 10 10 10 18 7 22 0.00  
4 72 65 58 54 53 50 80 65 49 30.10 30.03 29.94 10 10 10 17 11 24 0.00  
5 74 66 57 54 53 52 86 66 46 30.14 30.08 30.03 10 10 10 15 9 26 0.00  
6 73 63 52 53 49 47 93 67 41 30.03 29.98 29.92 10 10 10 15 7 20 0.00  
7 76 64 51 53 50 48 96 67 38 29.97 29.93 29.88 10 10 10 18 8 21 0.00  
8 72 63 54 53 51 49 93 70 47 30.00 29.97 29.95 10 10 10 14 8 18 0.00  
9 73 62 51 52 50 48 96 70 44 29.99 29.94 29.88 10 10 9 16 5 20 0.00  
10 76 64 51 53 50 45 96 66 35 29.93 29.88 29.82 10 10 10 16 7 18 0.03 Rain
11 59 56 52 52 50 48 89 81 72 29.96 29.89 29.85 10 10 10 18 9 23 0.00  
12 62 56 49 50 48 46 86 71 56 30.19 30.05 29.92 10 10 10 9 4 24 0.00  
13 76 61 45 55 49 44 93 66 38 30.27 30.20 30.13 10 10 10 14 3 16 0.00  
14 77 66 55 57 55 54 100 74 47 30.21 30.14 30.02 10 7 0 12 5 15 0.00 Fog
15 83 68 53 58 54 49 100 66 31 30.09 30.01 29.90 10 7 0 12 3 17 0.00 Fog
16 85 73 60 61 59 55 90 67 44 29.95 29.89 29.82 10 10 10 17 6 22 0.00  
17 88 70 51 56 40 25 93 52 10 29.88 29.83 29.77 10 10 10 14 3 24 0.00  
18 87 70 52 62 48 39 87 56 25 29.97 29.91 29.85 10 10 10 15 5 22 0.00  
19 74 66 57 63 59 53 93 75 57 30.03 29.96 29.87 10 10 10 14 8 17 0.00  
20 74 64 54 56 52 48 93 70 46 29.90 29.82 29.75 10 10 10 21 12 26 0.00  
21 66 59 51 50 43 31 77 52 26 29.88 29.83 29.79 10 10 9 17 11 30 0.05 Rain
22 63 57 50 53 48 42 96 72 48 29.92 29.81 29.68 10 8 2 20 10 29 0.78 Rain
23 63 56 48 50 45 38 93 66 39 30.06 29.98 29.92 10 10 4 14 5 17 0.04 Rain
24 65 57 49 50 47 44 89 69 48 30.17 30.07 29.99 10 10 10 15 7 18 0.05 Rain
25 67 58 48 51 47 43 93 68 42 30.24 30.19 30.17 10 10 10 13 5 20 T Rain
26 75 59 43 47 40 29 93 56 19 30.20 30.13 30.06 10 10 10 9 2 22 0.01  
27 80 65 50 55 50 46 86 61 36 30.05 29.98 29.91 10 10 10 8 2 10 0.00  
28 79 66 52 56 53 51 100 70 39 29.98 29.94 29.90 10 10 10 9 1 22 0.00  
29 77 63 49 55 53 49 100 73 46 30.08 30.03 29.98 10 6 0 9 3 14 0.00 Fog
30 71 61 50 56 53 50 100 81 61 30.09 30.01 29.91 10 6 0 15 5 17 0.00 Fog
31 64 61 57 57 54 52 93 78 63 30.00 29.96 29.94 10 10 9 16 7 21 0.09 Rain