Weather History for Livermore, CA

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Month of October, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 88 °F 77 °F 62 °F
Mean Temperature 71 °F 64 °F 55 °F
Min Temperature 59 °F 50 °F 40 °F
Degree Days  
Heating Degree Days (base 65) 10 2 0 68
Cooling Degree Days (base 65) 6 1 0 42
Growing Degree Days (base 50) 20 14 5 439
Dew Point  
Dew Point 64 °F 49 °F 14 °F
Precipitation  
Precipitation 0.42 in 0.03 in 0.00 in 1.07 in
Snowdepth - - - -
Wind  
Wind 24 mph 4 mph 0 mph
Gust Wind 28 mph 23 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.17 in 30.00 in 29.62 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 17, 2011 Rise Set
Actual Time 7:17 AM PDT 6:27 PM PDT
Civil Twilight 6:50 AM PDT 6:53 PM PDT
Nautical Twilight 6:20 AM PDT 7:24 PM PDT
Astronomical Twilight 5:50 AM PDT 7:54 PM PDT
Moon 10:17 PM PDT (10/17) 12:23 PM PDT (10/17)
Length of Visible Light 12h 02m
Length of Day
11h 10m
Waning Gibbous, 73% of the Moon is Illuminated
Oct 17
Waning Gibbous
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter
Nov 10
Full

Weather History Calendar

Precipitation Actual month total 1.07 Normal Month Total: 0.92
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
77 | 59 0.00
Average:
81 | 53 0.01
Partly Cloudy
Actual:
76 | 53 0.00
Average:
81 | 53 0.02
Rain
Actual:
69 | 48 0.10
Average:
80 | 52 0.01
Rain
Actual:
69 | 56 0.10
Average:
80 | 52 0.02
Rain
Actual:
64 | 50 0.42
Average:
80 | 52 0.02
Rain
Actual:
62 | 47 0.39
Average:
80 | 52 0.02
Clear
Actual:
72 | 44 0.00
Average:
79 | 52 0.02
Clear
Actual:
77 | 46 0.00
Average:
79 | 51 0.02
Partly Cloudy
Actual:
79 | 52 0.00
Average:
79 | 51 0.02
Rain
Actual:
70 | 56 0.05
Average:
78 | 51 0.02
Rain
Actual:
77 | 58 0.01
Average:
78 | 51 0.02
Fog
Actual:
83 | 53 0.00
Average:
78 | 50 0.03
Clear
Actual:
88 | 52 0.00
Average:
78 | 50 0.02
Clear
Actual:
87 | 55 0.00
Average:
77 | 50 0.03
Clear
Actual:
82 | 54 0.00
Average:
77 | 50 0.03
Scattered Clouds
Actual:
77 | 58 0.00
Average:
77 | 50 0.03
Clear
Actual:
87 | 52 0.00
Average:
76 | 49 0.03
Scattered Clouds
Actual:
87 | 54 0.00
Average:
76 | 49 0.03
Partly Cloudy
Actual:
71 | 55 0.00
Average:
76 | 49 0.04
Partly Cloudy
Actual:
76 | 53 0.00
Average:
75 | 49 0.03
Scattered Clouds
Actual:
80 | 50 0.00
Average:
75 | 48 0.03
Clear
Actual:
86 | 48 0.00
Average:
75 | 48 0.04
Clear
Actual:
85 | 49 0.00
Average:
74 | 48 0.03
Scattered Clouds
Actual:
78 | 51 0.00
Average:
74 | 48 0.04
Scattered Clouds
Actual:
73 | 49 0.00
Average:
74 | 48 0.05
Clear
Actual:
74 | 42 0.00
Average:
73 | 47 0.04
Clear
Actual:
74 | 40 0.00
Average:
73 | 47 0.05
Clear
Actual:
77 | 42 0.00
Average:
73 | 47 0.04
Clear
Actual:
81 | 42 0.00
Average:
72 | 47 0.04
Clear
Actual:
81 | 46 0.00
Average:
72 | 46 0.05
Clear
Actual:
81 | 49 0.00
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

2011 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 77 68 59 55 53 51 84 65 46 30.02 29.98 29.95 10 10 5 18 7 21 0.00  
2 76 65 53 55 52 43 87 59 31 30.08 30.02 29.98 10 10 10 16 5 21 0.00  
3 69 59 48 56 51 45 93 67 40 29.99 29.92 29.88 10 10 10 16 3 18 0.10 Rain
4 69 63 56 57 53 48 90 70 49 29.93 29.87 29.73 10 10 6 17 8 22 0.10 Rain
5 64 57 50 54 50 46 93 75 56 29.87 29.76 29.62 10 9 5 24 8 28 0.42 Rain
6 62 55 47 52 48 46 93 77 60 30.08 29.94 29.88 10 9 2 21 4 28 0.39 Rain
7 72 58 44 50 46 42 100 70 40 30.17 30.12 30.09 10 9 1 15 3 16 0.00  
8 77 62 46 55 49 45 93 65 36 30.12 30.07 30.01 10 10 10 15 3 17 0.00  
9 79 66 52 55 52 51 100 70 39 30.05 30.00 29.91 10 8 2 15 4 17 0.00  
10 70 63 56 64 60 53 100 84 68 29.99 29.96 29.94 10 8 2 13 6 16 0.05 Rain
11 77 68 58 63 61 59 93 75 56 30.07 30.03 30.00 10 10 8 12 4 16 0.01 Rain
12 83 68 53 58 51 44 100 64 28 30.10 30.04 29.96 10 9 0 14 4 17 0.00 Fog
13 88 70 52 50 46 42 77 49 21 29.99 29.90 29.81 10 10 10 14 3 18 0.00  
14 87 71 55 56 51 46 77 52 27 29.85 29.82 29.78 10 10 10 9 2 13 0.00  
15 82 68 54 57 54 52 86 62 37 29.95 29.87 29.82 10 10 9 17 6 21 0.00  
16 77 68 58 57 56 55 84 67 50 30.08 30.02 29.96 10 10 10 15 6 18 0.00  
17 87 70 52 55 52 50 93 61 29 30.12 30.04 29.98 10 10 7 16 5 21 0.00  
18 87 71 54 58 53 49 93 63 32 30.05 30.00 29.93 10 10 6 23 7 28 0.00  
19 71 63 55 55 53 50 93 71 49 30.03 30.00 29.96 10 10 9 16 7 18 0.00  
20 76 65 53 55 53 52 93 70 46 30.08 30.01 29.97 10 9 6 14 4 16 0.00  
21 80 65 50 57 52 48 96 69 42 30.17 30.11 30.06 10 9 3 10 1 13 0.00  
22 86 67 48 52 47 43 89 57 24 30.12 30.06 29.99 10 10 8 14 3 18 0.00  
23 85 67 49 54 49 42 77 56 34 30.00 29.95 29.89 10 10 10 14 4 18 0.00  
24 78 65 51 54 52 48 86 65 43 30.03 29.96 29.93 10 10 10 21 7 24 0.00  
25 73 61 49 52 49 44 89 64 38 30.07 30.03 29.99 10 10 8 14 4 16 0.00  
26 74 58 42 45 30 14 93 52 11 30.14 30.08 30.03 10 10 9 14 4 18 0.00  
27 74 57 40 34 31 27 60 40 19 30.08 30.05 29.99 10 10 10 12 2 18 0.00  
28 77 60 42 39 36 33 70 46 22 30.14 30.09 30.06 10 10 10 12 2 16 0.00  
29 81 62 42 42 36 29 76 46 15 30.17 30.10 30.04 10 10 10 14 2 18 0.00  
30 81 64 46 43 40 37 66 45 23 30.12 30.07 30.02 10 10 10 13 2 17 0.00  
31 81 65 49 53 45 40 77 53 28 30.07 30.01 29.94 10 10 10 12 2 16 0.00