Weather History for Palo Alto, CA

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Month of July, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 76 °F 71 °F
Mean Temperature 76 °F 68 °F 64 °F
Min Temperature 68 °F 59 °F 50 °F
Degree Days  
Heating Degree Days (base 65) 1 0 0 1
Cooling Degree Days (base 65) 11 3 0 93
Growing Degree Days (base 50) 26 18 14 559
Dew Point  
Dew Point 59 °F 51 °F 32 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 22 mph 9 mph 0 mph
Gust Wind 25 mph 24 mph 22 mph
Sea Level Pressure  
Sea Level Pressure 30.11 in 29.92 in 29.69 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jul. 26, 2013 Rise Set
Actual Time 6:08 AM PDT 8:21 PM PDT
Civil Twilight 5:38 AM PDT 8:50 PM PDT
Nautical Twilight 5:02 AM PDT 9:26 PM PDT
Astronomical Twilight 4:23 AM PDT 10:05 PM PDT
Moon 10:46 PM PDT (7/26) 10:43 AM PDT (7/26)
Length of Visible Light 15h 12m
Length of Day
14h 13m
Waning Gibbous, 79% of the Moon is Illuminated
Jul 26
Waning Gibbous
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 0.00
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
84 | 50 0.00
Average:
79 | 52 0.00
Scattered Clouds
Actual:
84 | 66 0.00
Average:
79 | 53 0.00
Partly Cloudy
Actual:
86 | 64 0.00
Average:
78 | 52 0.00
Scattered Clouds
Actual:
84 | 68 0.00
Average:
78 | 53 0.00
Scattered Clouds
Actual:
75 | 60 0.00
Average:
78 | 53 0.00
Clear
Actual:
75 | 60 0.00
Average:
79 | 53 0.00
Scattered Clouds
Actual:
75 | 60 0.00
Average:
78 | 53 0.00
Scattered Clouds
Actual:
75 | 60 0.00
Average:
77 | 53 0.00
Scattered Clouds
Actual:
80 | 60 0.00
Average:
79 | 54 0.00
Partly Cloudy
Actual:
75 | 59 0.00
Average:
79 | 54 0.00
Scattered Clouds
Actual:
89 | 60 0.00
Average:
79 | 53 0.00
Scattered Clouds
Actual:
89 | 57 0.00
Average:
79 | 55 0.00
Scattered Clouds
Actual:
77 | 53 0.00
Average:
80 | 55 0.00
Scattered Clouds
Actual:
71 | 59 0.00
Average:
81 | 56 0.00
Partly Cloudy
Actual:
71 | 59 0.00
Average:
79 | 55 0.00
Partly Cloudy
Actual:
71 | 60 0.00
Average:
79 | 55 0.00
Partly Cloudy
Actual:
71 | 59 0.00
Average:
79 | 55 0.00
Scattered Clouds
Actual:
75 | 59 0.00
Average:
79 | 55 0.00
Scattered Clouds
Actual:
75 | 59 0.00
Average:
78 | 54 0.00
Scattered Clouds
Actual:
77 | 59 0.00
Average:
78 | 55 0.00
Scattered Clouds
Actual:
73 | 60 0.00
Average:
77 | 54 0.00
Mostly Cloudy
Actual:
73 | 60 0.00
Average:
77 | 54 0.00
Partly Cloudy
Actual:
75 | 62 0.00
Average:
77 | 55 0.00
Scattered Clouds
Actual:
77 | 62 0.00
Average:
76 | 55 0.00
Partly Cloudy
Actual:
73 | 60 0.00
Average:
78 | 55 0.00
Scattered Clouds
Actual:
73 | 60 0.00
Average:
78 | 55 0.00
Scattered Clouds
Actual:
71 | 60 0.00
Average:
78 | 55 0.00
Partly Cloudy
Actual:
73 | 60 0.00
Average:
76 | 55 0.00
Clear
Actual:
75 | 53 0.00
Average:
76 | 54 0.00
Scattered Clouds
Actual:
73 | 57 0.00
Average:
77 | 54 0.00
Scattered Clouds
Actual:
73 | 59 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

2013 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 84 67 50 - - - - - - 29.84 29.83 29.82 10 10 10 17 6 - 0.00  
2 84 76 66 - - - - - - 29.91 29.88 29.87 20 20 20 22 11 24 0.00  
3 86 75 64 - - - - - - 29.89 29.83 29.77 15 10 7 17 8 - 0.00  
4 84 76 68 - - - - - - 29.79 29.74 29.69 20 16 10 17 8 - 0.00  
5 75 68 60 - - - - - - 29.82 29.78 29.73 15 10 7 18 10 - 0.00  
6 75 68 60 - - - - - - 29.81 29.77 29.73 20 15 10 17 11 - 0.00  
7 75 68 60 - - - - - - 29.85 29.82 29.78 15 12 10 20 9 22 0.00  
8 75 68 60 - - - - - - 29.95 29.93 29.91 15 13 10 14 9 - 0.00  
9 80 70 60 - - - - - - 30.03 29.99 29.93 10 5 4 17 8 - 0.00  
10 75 67 59 - - - - - - 29.99 29.95 29.90 10 9 7 17 8 - 0.00  
11 89 74 60 - - - - - - 29.96 29.93 29.89 15 13 10 21 11 - 0.00  
12 89 73 57 - - - - - - 29.95 29.92 29.89 20 13 10 22 10 25 0.00  
13 77 65 53 - - - - - - 29.96 29.94 29.90 20 15 10 20 7 23 0.00  
14 71 65 59 - - - - - - 30.01 29.97 29.91 20 12 10 17 10 - 0.00  
15 71 65 59 - - - - - - 29.93 29.89 29.84 10 10 10 21 11 - 0.00  
16 71 66 60 - - - - - - 30.01 29.98 29.95 20 16 15 20 12 - 0.00  
17 71 65 59 - - - - - - 30.11 30.08 30.04 20 16 15 18 10 - 0.00  
18 75 67 59 - - - - - - 30.07 30.01 29.95 20 13 7 20 9 25 0.00  
19 75 67 59 - - - - - - 29.95 29.90 29.84 20 13 7 20 8 - 0.00  
20 77 68 59 - - - - - - 29.86 29.81 29.75 20 11 5 18 9 - 0.00  
21 73 66 60 - - - - - - 29.83 29.81 29.79 10 9 7 14 10 - 0.00  
22 73 66 60 32 32 32 25 25 25 29.95 29.93 29.92 15 10 5 13 8 - 0.00  
23 75 68 62 - - - - - - 30.00 29.98 29.96 15 12 10 16 11 - 0.00  
24 77 70 62 - - - - - - 30.00 29.96 29.91 7 7 7 15 8 - 0.00  
25 73 66 60 - - - - - - 30.00 29.99 29.96 15 15 15 14 10 - 0.00  
26 73 66 60 - - - - - - 30.10 30.05 30.01 20 14 8 18 10 - 0.00  
27 71 66 60 - - - - - - 30.01 29.95 29.87 20 11 8 16 9 - 0.00  
28 73 68 60 - - - - - - 29.88 29.85 29.81 20 13 10 21 10 - 0.00  
29 75 64 53 59 58 55 82 64 53 29.97 29.94 29.90 10 9 7 21 7 - 0.00  
30 73 65 57 59 57 54 82 70 60 30.10 30.07 30.03 10 8 7 18 8 - 0.00  
31 73 66 59 59 56 50 88 67 53 30.09 30.06 30.02 20 13 7 21 10 - 0.00