Weather History for Livermore, CA

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Month of October, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 103 °F 77 °F 62 °F
Mean Temperature 81 °F 65 °F 55 °F
Min Temperature 60 °F 52 °F 45 °F
Degree Days  
Heating Degree Days (base 65) 10 3 0 82
Cooling Degree Days (base 65) 16 3 0 80
Growing Degree Days (base 50) 32 15 5 451
Dew Point  
Dew Point 61 °F 48 °F 21 °F
Precipitation  
Precipitation 0.23 in 0.01 in 0.00 in 0.40 in
Snowdepth - - - -
Wind  
Wind 22 mph 5 mph 0 mph
Gust Wind 25 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.30 in 30.00 in 29.73 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 12, 2012 Rise Set
Actual Time 7:13 AM PDT 6:33 PM PDT
Civil Twilight 6:46 AM PDT 6:59 PM PDT
Nautical Twilight 6:16 AM PDT 7:29 PM PDT
Astronomical Twilight 5:46 AM PDT 8:00 PM PDT
Moon 4:05 AM PDT (10/12) 4:43 PM PDT (10/12)
Length of Visible Light 12h 12m
Length of Day
11h 19m
Waning Crescent, 10% of the Moon is Illuminated
Oct 12
Waning Crescent
Oct 15
New
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.40 Normal Month Total: 0.92
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
100 | 58 0.00
Average:
81 | 53 0.01
Clear
Actual:
103 | 59 0.00
Average:
81 | 53 0.02
Clear
Actual:
95 | 60 0.00
Average:
80 | 52 0.01
Clear
Actual:
78 | 57 0.00
Average:
80 | 52 0.02
Scattered Clouds
Actual:
74 | 57 0.00
Average:
80 | 52 0.02
Clear
Actual:
73 | 52 0.00
Average:
80 | 52 0.02
Clear
Actual:
76 | 49 0.00
Average:
79 | 52 0.02
Clear
Actual:
73 | 51 0.00
Average:
79 | 51 0.02
Scattered Clouds
Actual:
75 | 48 0.00
Average:
79 | 51 0.02
Rain
Actual:
76 | 50 T
Average:
78 | 51 0.02
Overcast
Actual:
62 | 56 0.00
Average:
78 | 51 0.02
Rain
Actual:
66 | 52 0.03
Average:
78 | 50 0.03
Clear
Actual:
76 | 46 0.00
Average:
78 | 50 0.02
Fog
Actual:
80 | 51 0.00
Average:
77 | 50 0.03
Fog
Actual:
84 | 53 0.01
Average:
77 | 50 0.03
Clear
Actual:
84 | 59 0.00
Average:
77 | 50 0.03
Clear
Actual:
87 | 55 0.00
Average:
76 | 49 0.03
Clear
Actual:
92 | 53 0.00
Average:
76 | 49 0.03
Scattered Clouds
Actual:
79 | 58 0.00
Average:
76 | 49 0.04
Partly Cloudy
Actual:
71 | 51 0.00
Average:
75 | 49 0.03
Rain
Actual:
66 | 49 0.03
Average:
75 | 48 0.03
Rain
Actual:
63 | 52 0.23
Average:
75 | 48 0.04
Rain
Actual:
64 | 45 0.03
Average:
74 | 48 0.03
Partly Cloudy
Actual:
67 | 45 T
Average:
74 | 48 0.04
Rain
Actual:
66 | 50 T
Average:
74 | 48 0.05
Clear
Actual:
76 | 45 0.00
Average:
73 | 47 0.04
Clear
Actual:
82 | 48 0.00
Average:
73 | 47 0.05
Clear
Actual:
83 | 50 0.00
Average:
73 | 47 0.04
Clear
Actual:
81 | 50 0.00
Average:
72 | 47 0.04
Partly Cloudy
Actual:
76 | 48 0.00
Average:
72 | 46 0.05
Rain
Actual:
66 | 57 0.07
Average:
71 | 46 0.04
 

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  
1 100 79 58 47 40 33 55 33 10 30.00 29.94 29.86 10 10 10 13 2 18 0.00  
2 103 81 59 42 37 31 46 28 9 29.89 29.83 29.76 10 10 10 12 2 15 0.00  
3 95 78 60 54 43 35 72 43 14 29.96 29.86 29.81 10 10 10 18 6 23 0.00  
4 78 68 57 54 53 52 86 63 40 30.12 30.06 29.97 10 10 8 21 10 23 0.00  
5 74 66 57 54 53 51 86 66 46 30.15 30.10 30.06 10 10 6 22 10 25 0.00  
6 73 63 52 53 49 46 89 64 38 30.07 30.02 29.96 10 10 10 17 5 22 0.00  
7 76 63 49 51 49 44 89 61 33 30.02 29.97 29.92 10 10 10 16 5 20 0.00  
8 73 62 51 52 49 47 89 65 41 30.03 30.01 29.98 10 10 9 17 6 22 0.00  
9 75 62 48 53 49 44 89 64 38 30.03 29.98 29.91 10 10 10 15 4 18 0.00  
10 76 63 50 51 50 48 89 65 41 29.95 29.92 29.85 10 10 10 20 5 23 T Rain
11 62 59 56 52 50 49 86 78 69 29.96 29.92 29.89 10 10 10 17 10 21 0.00  
12 66 59 52 52 50 48 93 75 56 30.22 30.07 29.96 10 8 2 12 6 17 0.03 Rain
13 76 61 46 53 48 43 93 66 38 30.30 30.24 30.17 10 10 9 15 2 17 0.00  
14 80 66 51 57 53 48 100 71 42 30.21 30.15 30.05 10 7 0 13 4 14 0.00 Fog
15 84 69 53 56 54 50 93 65 37 30.08 30.04 29.94 10 7 0 14 3 16 0.01 Fog
16 84 72 59 61 59 54 90 67 44 29.99 29.93 29.86 10 10 10 14 5 16 0.00  
17 87 71 55 56 34 21 93 52 10 29.91 29.87 29.81 10 10 10 16 5 21 0.00  
18 92 73 53 61 44 32 76 47 18 30.01 29.94 29.89 10 10 10 17 5 21 0.00  
19 79 69 58 61 60 56 93 72 50 30.04 29.97 29.90 10 9 6 16 8 20 0.00  
20 71 61 51 55 52 46 93 73 53 29.92 29.87 29.81 10 10 10 16 7 20 0.00  
21 66 58 49 48 43 34 80 55 29 29.93 29.88 29.85 10 10 10 20 8 22 0.03 Rain
22 63 58 52 53 47 41 86 67 48 29.93 29.84 29.73 10 9 1 20 10 25 0.23 Rain
23 64 55 45 50 45 37 96 68 39 30.05 30.00 29.94 10 10 10 14 4 16 0.03 Rain
24 67 56 45 49 45 40 86 63 40 30.19 30.11 30.04 10 10 10 17 5 20 T  
25 66 58 50 50 47 42 89 67 45 30.26 30.21 30.19 10 10 10 14 6 18 T Rain
26 76 61 45 44 38 29 80 50 19 30.23 30.16 30.09 10 10 10 10 2 13 0.00  
27 82 65 48 51 46 42 80 55 30 30.09 30.02 29.94 10 10 10 12 2 15 0.00  
28 83 67 50 56 51 46 86 60 33 30.01 29.97 29.93 10 10 10 12 2 14 0.00  
29 81 66 50 56 52 47 89 63 36 30.10 30.05 30.01 10 10 10 8 2 12 0.00  
30 76 62 48 56 52 47 93 66 38 30.10 30.03 29.96 10 8 2 13 4 15 0.00  
31 66 62 57 55 54 52 93 78 63 30.02 29.99 29.97 10 10 8 18 7 23 0.07 Rain