Weather History for Livermore, CA

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Month of August, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 97 °F 87 °F 76 °F
Mean Temperature 77 °F 71 °F 66 °F
Min Temperature 64 °F 56 °F 52 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 12 6 1 195
Growing Degree Days (base 50) 28 21 15 643
Dew Point  
Dew Point 59 °F 52 °F 39 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 22 mph 7 mph 0 mph
Gust Wind 26 mph 21 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.03 in 29.90 in 29.70 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 09, 2011 Rise Set
Actual Time 6:17 AM PDT 8:07 PM PDT
Civil Twilight 5:49 AM PDT 8:35 PM PDT
Nautical Twilight 5:14 AM PDT 9:09 PM PDT
Astronomical Twilight 4:37 AM PDT 9:46 PM PDT
Moon 5:19 PM PDT (8/9) 2:11 AM PDT (8/9)
Length of Visible Light 14h 46m
Length of Day
13h 49m
Waxing Gibbous, 84% of the Moon is Illuminated
Aug 9
Waxing Gibbous
Aug 13
Full
Aug 21
Last Quarter
Aug 28
New
Sep 4
First Quarter

Weather History Calendar

Precipitation Actual month total 0.00 Normal Month Total: 0.01
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
84 | 56 0.00
Average:
88 | 57 0.00
Scattered Clouds
Actual:
90 | 54 0.00
Average:
88 | 57 0.00
Scattered Clouds
Actual:
86 | 54 0.00
Average:
88 | 57 0.00
Partly Cloudy
Actual:
76 | 56 0.00
Average:
88 | 57 0.00
Partly Cloudy
Actual:
88 | 57 0.00
Average:
88 | 57 0.00
Partly Cloudy
Actual:
83 | 57 0.00
Average:
88 | 57 0.00
Partly Cloudy
Actual:
78 | 55 0.00
Average:
88 | 57 0.00
Partly Cloudy
Actual:
86 | 56 0.00
Average:
88 | 57 0.00
Clear
Actual:
91 | 54 0.00
Average:
88 | 57 0.00
Clear
Actual:
89 | 54 0.00
Average:
88 | 57 0.00
Clear
Actual:
82 | 54 0.00
Average:
87 | 57 0.00
Clear
Actual:
86 | 54 0.00
Average:
87 | 57 0.00
Clear
Actual:
91 | 55 0.00
Average:
87 | 57 0.00
Clear
Actual:
90 | 55 0.00
Average:
87 | 57 0.00
Clear
Actual:
88 | 55 0.00
Average:
87 | 57 0.00
Clear
Actual:
90 | 52 0.00
Average:
87 | 57 0.00
Clear
Actual:
89 | 56 0.00
Average:
87 | 57 0.00
Scattered Clouds
Actual:
88 | 55 0.00
Average:
87 | 57 0.00
Scattered Clouds
Actual:
78 | 54 0.00
Average:
87 | 57 0.00
Partly Cloudy
Actual:
79 | 55 0.00
Average:
87 | 57 0.00
Partly Cloudy
Actual:
79 | 57 0.00
Average:
87 | 57 0.00
Partly Cloudy
Actual:
87 | 59 0.00
Average:
87 | 57 0.00
Clear
Actual:
97 | 55 0.00
Average:
87 | 57 0.00
Clear
Actual:
93 | 59 0.00
Average:
87 | 57 0.01
Partly Cloudy
Actual:
89 | 64 0.00
Average:
87 | 57 0.00
Scattered Clouds
Actual:
92 | 58 0.00
Average:
87 | 57 0.00
Partly Cloudy
Actual:
91 | 57 0.00
Average:
87 | 57 0.00
Scattered Clouds
Actual:
94 | 54 0.00
Average:
87 | 57 0.00
Clear
Actual:
85 | 57 0.00
Average:
87 | 57 0.00
Scattered Clouds
Actual:
82 | 54 0.00
Average:
87 | 57 0.00
Clear
Actual:
84 | 54 0.00
Average:
87 | 57 0.00
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 84 70 56 54 53 50 86 62 37 30.01 29.97 29.92 10 10 10 17 9 22 0.00  
2 90 72 54 55 51 46 93 60 27 29.98 29.92 29.84 10 10 7 17 7 21 0.00  
3 86 70 54 55 53 51 93 64 34 29.91 29.88 29.81 10 9 2 22 10 26 0.00  
4 76 66 56 55 54 53 93 72 50 29.97 29.94 29.91 10 10 10 22 11 25 0.00  
5 88 73 57 58 55 53 87 61 34 29.96 29.92 29.86 10 10 10 15 7 20 0.00  
6 83 70 57 58 55 54 93 68 43 29.97 29.93 29.90 10 9 5 18 10 22 0.00  
7 78 67 55 55 54 53 93 69 45 30.00 29.96 29.92 10 10 10 20 11 22 0.00  
8 86 71 56 55 53 50 93 60 27 29.97 29.94 29.88 10 10 10 18 7 23 0.00  
9 91 73 54 55 52 48 86 55 24 29.91 29.86 29.80 10 10 9 15 6 20 0.00  
10 89 72 54 55 52 49 80 56 31 29.88 29.84 29.80 10 10 10 18 7 23 0.00  
11 82 68 54 54 53 51 86 63 39 29.95 29.91 29.87 10 10 10 18 8 22 0.00  
12 86 70 54 55 53 50 93 64 34 29.96 29.91 29.86 10 10 10 15 6 18 0.00  
13 91 73 55 55 51 44 80 51 21 29.89 29.87 29.83 10 10 10 17 6 21 0.00  
14 90 73 55 52 48 39 86 52 17 29.94 29.91 29.87 10 10 10 16 7 20 0.00  
15 88 72 55 53 49 44 72 47 22 29.93 29.90 29.86 10 10 10 20 6 23 0.00  
16 90 71 52 54 51 47 83 53 23 29.97 29.91 29.89 10 10 10 16 5 20 0.00  
17 89 73 56 56 52 45 86 54 21 30.03 29.98 29.94 10 10 9 20 7 24 0.00  
18 88 72 55 56 53 48 93 61 29 29.99 29.95 29.88 10 10 5 18 9 23 0.00  
19 78 66 54 55 53 52 93 70 46 29.92 29.88 29.81 10 10 6 18 10 24 0.00  
20 79 67 55 55 53 51 86 63 39 29.93 29.87 29.83 10 10 10 22 8 24 0.00  
21 79 68 57 55 54 53 87 65 42 30.01 29.95 29.90 10 10 10 17 10 21 0.00  
22 87 73 59 55 53 44 87 56 25 30.03 29.98 29.93 10 10 10 15 5 20 0.00  
23 97 76 55 50 47 40 77 46 14 29.95 29.88 29.81 10 10 10 13 3 16 0.00  
24 93 76 59 55 50 41 84 52 19 29.91 29.88 29.85 10 10 10 21 8 25 0.00  
25 89 77 64 59 57 55 93 64 34 29.93 29.89 29.83 10 10 10 16 7 - 0.00  
26 92 75 58 57 54 49 93 58 23 29.91 29.88 29.83 10 10 6 16 7 20 0.00  
27 91 74 57 56 52 45 93 57 21 29.97 29.92 29.86 10 9 5 16 6 18 0.00  
28 94 74 54 55 52 44 93 56 19 29.93 29.88 29.82 10 9 4 14 5 22 0.00  
29 85 71 57 56 54 52 86 60 34 29.89 29.85 29.80 10 10 7 17 8 20 0.00  
30 82 68 54 54 53 51 93 65 37 29.84 29.78 29.70 10 10 9 18 7 22 0.00  
31 84 69 54 54 53 52 93 65 37 29.79 29.75 29.72 10 10 8 17 6 21 0.00