Weather History for Palo Alto, CA

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Month of October, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 73 °F 64 °F
Mean Temperature 70 °F 63 °F 57 °F
Min Temperature 62 °F 53 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 8 3 0 85
Cooling Degree Days (base 65) 6 1 0 22
Growing Degree Days (base 50) 20 13 7 406
Dew Point  
Dew Point 66 °F 54 °F 23 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 20 mph 7 mph 0 mph
Gust Wind 23 mph 20 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.19 in 30.01 in 29.73 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 19, 2011 Rise Set
Actual Time 7:20 AM PDT 6:26 PM PDT
Civil Twilight 6:53 AM PDT 6:52 PM PDT
Nautical Twilight 6:23 AM PDT 7:22 PM PDT
Astronomical Twilight 5:53 AM PDT 7:53 PM PDT
Moon No Moon Rise 1:51 PM PDT (10/19)
Length of Visible Light 11h 58m
Length of Day
11h 05m
Waning Gibbous, 54% of the Moon is Illuminated
Oct 19
Waning Gibbous
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter
Nov 10
Full

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 1.08
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
73 | 62 0.00
Average:
76 | 51 0.01
Partly Cloudy
Actual:
73 | 53 0.00
Average:
75 | 51 0.01
Rain
Actual:
69 | 53 0.00
Average:
73 | 50 0.01
Rain
Actual:
68 | 59 0.00
Average:
76 | 50 0.01
Rain
Actual:
64 | 55 0.00
Average:
76 | 50 0.01
Rain
Actual:
64 | 51 0.00
Average:
76 | 50 0.01
Clear
Actual:
71 | 46 0.00
Average:
74 | 50 0.02
Clear
Actual:
71 | 48 0.00
Average:
74 | 48 0.03
Partly Cloudy
Actual:
71 | 57 0.00
Average:
75 | 48 0.03
Rain
Actual:
69 | 60 0.00
Average:
75 | 48 0.03
Rain
Actual:
75 | 62 0.00
Average:
74 | 49 0.03
Partly Cloudy
Actual:
78 | 55 0.00
Average:
74 | 48 0.03
Scattered Clouds
Actual:
84 | 57 0.00
Average:
73 | 48 0.03
Partly Cloudy
Actual:
80 | 55 0.00
Average:
72 | 48 0.03
Partly Cloudy
Actual:
71 | 57 0.00
Average:
72 | 47 0.03
Partly Cloudy
Actual:
71 | 62 0.00
Average:
72 | 47 0.03
Clear
Actual:
82 | 53 0.00
Average:
72 | 47 0.03
Scattered Clouds
Actual:
71 | 57 0.00
Average:
73 | 46 0.03
Scattered Clouds
Actual:
66 | 57 0.00
Average:
72 | 46 0.03
Partly Cloudy
Actual:
68 | 55 0.00
Average:
71 | 47 0.04
Partly Cloudy
Actual:
71 | 57 0.00
Average:
71 | 47 0.05
Clear
Actual:
84 | 50 0.00
Average:
69 | 47 0.04
Scattered Clouds
Actual:
80 | 50 0.00
Average:
70 | 47 0.05
Partly Cloudy
Actual:
71 | 51 0.00
Average:
71 | 47 0.06
Scattered Clouds
Actual:
68 | 48 0.00
Average:
71 | 47 0.07
Clear
Actual:
73 | 50 0.00
Average:
69 | 46 0.06
Scattered Clouds
Actual:
73 | 41 0.00
Average:
68 | 46 0.06
Clear
Actual:
73 | 44 0.00
Average:
68 | 45 0.06
Clear
Actual:
77 | 42 0.00
Average:
67 | 44 0.06
Clear
Actual:
77 | 46 0.00
Average:
67 | 44 0.05
Clear
Actual:
75 | 50 0.00
Average:
67 | 45 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 73 68 62 61 58 55 82 66 57 30.02 30.00 29.98 20 18 15 17 13 23 0.00  
2 73 63 53 59 56 52 94 75 56 30.09 30.04 29.99 20 17 10 17 7 - 0.00  
3 69 61 53 59 55 50 94 81 49 29.96 29.91 29.87 10 7 6 14 9 18 0.00 Rain
4 68 64 59 57 54 52 94 74 56 29.93 29.90 29.83 20 16 10 13 7 - 0.00 Rain
5 64 60 55 54 51 46 94 71 55 29.83 29.79 29.73 15 13 7 16 9 23 0.00 Rain
6 64 58 51 55 53 50 94 85 68 30.04 29.95 29.92 20 14 7 14 9 21 0.00 Rain
7 71 58 46 57 51 46 100 73 46 30.18 30.14 30.10 20 18 15 17 8 - 0.00  
8 71 60 48 61 55 46 93 75 60 30.12 30.07 30.02 20 20 20 17 7 23 0.00  
9 71 64 57 61 57 54 94 83 64 30.05 29.99 29.93 15 8 7 16 8 - 0.00  
10 69 64 60 66 63 57 100 92 73 29.98 29.97 29.95 15 10 4 12 7 - 0.00 Rain
11 75 70 62 66 64 61 100 88 65 30.08 30.05 30.03 20 7 2 14 7 - 0.00 Rain
12 78 66 55 63 57 54 100 65 47 30.10 30.01 29.96 - - - 15 7 - 0.00  
13 84 70 57 63 56 50 88 60 30 29.97 29.89 29.81 20 20 20 14 6 - 0.00  
14 80 68 55 64 57 50 82 62 48 29.84 29.81 29.78 20 20 20 12 4 - 0.00  
15 71 64 57 61 58 48 88 72 43 29.98 29.90 29.88 20 14 10 17 9 21 0.00  
16 71 66 62 61 59 57 88 78 68 30.07 30.04 30.00 20 16 10 16 9 - 0.00  
17 82 68 53 64 59 52 94 74 45 30.13 30.06 29.99 20 14 10 12 5 - 0.00  
18 71 64 57 61 59 55 94 82 69 30.05 30.02 29.97 20 12 10 17 10 18 0.00  
19 66 62 57 57 54 52 88 73 64 30.06 30.01 29.98 20 18 10 17 11 21 0.00  
20 68 62 55 59 56 54 94 84 68 30.05 30.03 30.01 15 10 4 17 8 - 0.00  
21 71 64 57 59 56 54 94 78 57 30.19 30.14 30.09 20 9 6 15 8 - 0.00  
22 84 67 50 63 56 50 100 62 30 30.12 30.05 29.98 20 20 20 12 5 - 0.00  
23 80 65 50 61 55 46 87 61 38 29.99 29.94 29.89 20 18 10 12 6 - 0.00  
24 71 61 51 59 53 32 100 71 26 30.01 29.98 29.96 15 12 6 12 8 - 0.00  
25 68 58 48 55 51 46 94 74 56 30.09 30.05 30.02 20 14 10 20 8 - 0.00  
26 73 62 50 48 33 25 82 35 16 30.15 30.09 30.04 20 18 15 15 7 - 0.00  
27 73 57 41 32 29 23 70 35 20 30.08 30.04 29.99 - - - 12 6 - 0.00  
28 73 58 44 50 46 32 72 54 38 30.14 30.10 30.06 20 15 10 12 6 - 0.00  
29 77 60 42 55 47 37 93 56 24 30.16 30.11 30.05 20 20 20 12 6 - 0.00  
30 77 62 46 55 52 43 87 67 44 30.11 30.07 30.03 20 16 15 12 6 - 0.00  
31 75 62 50 59 55 48 94 76 50 30.06 30.02 29.96 20 14 7 12 4 - 0.00