Weather History for Palo Alto, CA

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Month of July, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 75 °F 69 °F
Mean Temperature 72 °F 66 °F 62 °F
Min Temperature 64 °F 58 °F 51 °F
Degree Days  
Heating Degree Days (base 65) 3 1 0 16
Cooling Degree Days (base 65) 6 2 0 55
Growing Degree Days (base 50) 22 16 12 502
Dew Point  
Dew Point 64 °F 56 °F 32 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 23 mph 10 mph 0 mph
Gust Wind 29 mph 24 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.10 in 29.94 in 29.79 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jul. 11, 2012 Rise Set
Actual Time 5:57 AM PDT 8:30 PM PDT
Civil Twilight 5:26 AM PDT 9:01 PM PDT
Nautical Twilight 4:48 AM PDT 9:38 PM PDT
Astronomical Twilight 4:06 AM PDT 10:20 PM PDT
Moon 12:29 AM PDT (7/11) 2:13 PM PDT (7/11)
Length of Visible Light 15h 34m
Length of Day
14h 33m
Last Quarter, 43% of the Moon is Illuminated
Jul 11
Last Quarter
Jul 18
New
Jul 26
First Quarter
Aug 1
Full
Aug 9
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 0.00
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Partly Cloudy
Actual:
75 | 62 0.00
Average:
79 | 52 0.00
Partly Cloudy
Actual:
73 | 62 0.00
Average:
79 | 53 0.00
Clear
Actual:
73 | 57 0.00
Average:
78 | 52 0.00
Clear
Actual:
77 | 55 0.00
Average:
78 | 53 0.00
Scattered Clouds
Actual:
71 | 55 0.00
Average:
78 | 53 0.00
Clear
Actual:
73 | 51 0.00
Average:
79 | 53 0.00
Clear
Actual:
78 | 55 0.00
Average:
78 | 53 0.00
Partly Cloudy
Actual:
69 | 55 0.00
Average:
77 | 53 0.00
Partly Cloudy
Actual:
69 | 57 0.00
Average:
79 | 54 0.00
Scattered Clouds
Actual:
80 | 57 0.00
Average:
79 | 54 0.00
Scattered Clouds
Actual:
82 | 55 0.00
Average:
79 | 53 0.00
Scattered Clouds
Actual:
77 | 60 0.00
Average:
79 | 55 0.00
Scattered Clouds
Actual:
69 | 55 0.00
Average:
80 | 55 0.00
Scattered Clouds
Actual:
73 | 59 0.00
Average:
81 | 56 0.00
Scattered Clouds
Actual:
75 | 59 0.00
Average:
79 | 55 0.00
Scattered Clouds
Actual:
71 | 57 0.00
Average:
79 | 55 0.00
Partly Cloudy
Actual:
71 | 60 0.00
Average:
79 | 55 0.00
Partly Cloudy
Actual:
71 | 60 0.00
Average:
79 | 55 0.00
Scattered Clouds
Actual:
73 | 53 0.00
Average:
78 | 54 0.00
Scattered Clouds
Actual:
78 | 57 0.00
Average:
78 | 55 0.00
Clear
Actual:
86 | 57 0.00
Average:
77 | 54 0.00
Scattered Clouds
Actual:
77 | 60 0.00
Average:
77 | 54 0.00
Clear
Actual:
78 | 57 0.00
Average:
77 | 55 0.00
Scattered Clouds
Actual:
77 | 53 0.00
Average:
76 | 55 0.00
Partly Cloudy
Actual:
73 | 60 0.00
Average:
78 | 55 0.00
Partly Cloudy
Actual:
69 | 60 0.00
Average:
78 | 55 0.00
Scattered Clouds
Actual:
73 | 59 0.00
Average:
78 | 55 0.00
Partly Cloudy
Actual:
73 | 60 0.00
Average:
76 | 55 0.00
Scattered Clouds
Actual:
73 | 59 0.00
Average:
76 | 54 0.00
Scattered Clouds
Actual:
80 | 59 0.00
Average:
77 | 54 0.00
Clear
Actual:
77 | 64 0.00
Average:
78 | 54 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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 75 70 62 61 58 55 82 67 57 29.99 29.94 29.89 10 9 8 23 12 23 0.00  
2 73 68 62 59 57 52 82 68 53 29.90 29.90 29.88 20 15 13 20 9 23 0.00  
3 73 65 57 61 57 52 82 68 60 29.92 29.87 29.81 20 15 10 17 10 24 0.00  
4 77 66 55 59 57 54 94 66 50 29.86 29.84 29.81 20 15 10 21 10 23 0.00  
5 71 63 55 54 52 50 88 65 49 29.99 29.98 29.95 20 14 8 17 11 24 0.00  
6 73 62 51 59 56 50 94 69 57 30.03 29.99 29.96 8 8 7 17 9 23 0.00  
7 78 66 55 61 58 52 88 68 51 30.00 29.95 29.92 15 10 7 17 9 26 0.00  
8 69 62 55 59 56 54 94 77 64 30.04 30.02 29.99 15 13 7 17 10 26 0.00  
9 69 63 57 57 56 54 88 74 64 30.07 30.03 29.97 20 14 13 20 12 23 0.00  
10 80 68 57 61 57 54 88 66 45 29.97 29.90 29.83 20 10 7 15 7 - 0.00  
11 82 68 55 59 58 54 94 67 39 29.89 29.84 29.79 13 11 10 21 9 - 0.00  
12 77 68 60 59 58 55 82 68 54 29.86 29.84 29.81 15 13 10 17 10 25 0.00  
13 69 62 55 57 54 50 82 68 56 29.93 29.92 29.90 20 12 7 21 9 29 0.00  
14 73 66 59 59 56 54 88 65 57 29.95 29.91 29.87 20 17 15 18 12 - 0.00  
15 75 67 59 59 57 54 88 72 57 29.92 29.88 29.84 20 12 7 21 10 23 0.00  
16 71 64 57 54 53 52 88 62 50 29.89 29.88 29.85 15 15 15 17 10 28 0.00  
17 71 66 60 57 53 50 68 60 50 29.98 29.96 29.94 20 20 20 15 8 22 0.00  
18 71 66 60 57 55 52 77 67 57 30.01 29.98 29.96 20 20 20 20 10 23 0.00  
19 73 63 53 59 56 52 94 69 57 30.05 30.02 29.99 10 9 8 18 11 28 0.00  
20 78 68 57 63 59 54 88 67 54 30.10 30.03 29.97 15 13 10 18 10 24 0.00  
21 86 72 57 64 61 55 94 65 40 29.99 29.92 29.86 20 13 10 17 9 24 0.00  
22 77 68 60 61 59 57 88 67 54 29.93 29.88 29.82 20 11 6 17 9 - 0.00  
23 78 68 57 57 43 32 77 43 21 29.93 29.90 29.84 20 16 10 20 9 23 0.00  
24 77 65 53 59 57 50 88 70 54 29.97 29.94 29.90 13 11 10 17 9 - 0.00  
25 73 66 60 59 58 55 82 70 61 30.00 29.97 29.93 20 14 10 17 10 23 0.00  
26 69 64 60 59 57 55 82 70 64 30.00 29.97 29.93 15 12 10 18 11 - 0.00  
27 73 66 59 61 57 52 82 70 61 30.03 30.00 29.96 15 11 10 17 9 - 0.00  
28 73 66 60 61 57 54 88 71 60 30.05 30.03 30.00 20 12 7 21 11 23 0.00  
29 73 66 59 61 57 54 88 72 61 30.06 30.01 29.96 20 16 15 17 9 23 0.00  
30 80 70 59 63 59 55 88 70 51 29.99 29.94 29.87 15 10 6 21 9 - 0.00  
31 77 70 64 63 59 55 78 69 54 29.99 29.97 29.94 20 14 8 16 10 - 0.00