Weather History for Palo Alto, CA

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Month of October, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 72 °F 62 °F
Mean Temperature 73 °F 63 °F 58 °F
Min Temperature 60 °F 54 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 7 3 0 89
Cooling Degree Days (base 65) 8 1 0 30
Growing Degree Days (base 50) 23 13 8 406
Dew Point  
Dew Point 64 °F 54 °F 28 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 21 mph 7 mph 0 mph
Gust Wind 26 mph 24 mph 23 mph
Sea Level Pressure  
Sea Level Pressure 31.09 in 30.01 in 29.75 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 05, 2012 Rise Set
Actual Time 7:07 AM PDT 6:44 PM PDT
Civil Twilight 6:41 AM PDT 7:10 PM PDT
Nautical Twilight 6:11 AM PDT 7:41 PM PDT
Astronomical Twilight 5:41 AM PDT 8:11 PM PDT
Moon 10:18 PM PDT (10/5) 12:14 PM PDT (10/5)
Length of Visible Light 12h 28m
Length of Day
11h 36m
Waning Gibbous, 73% of the Moon is Illuminated
Oct 5
Waning Gibbous
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 1.08
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
89 | 57 0.00
Average:
76 | 51 0.01
Scattered Clouds
Actual:
91 | 55 0.00
Average:
75 | 51 0.01
Clear
Actual:
80 | 57 0.00
Average:
73 | 50 0.01
Scattered Clouds
Actual:
71 | 57 0.00
Average:
76 | 50 0.01
Partly Cloudy
Actual:
71 | 59 0.00
Average:
76 | 50 0.01
Partly Cloudy
Actual:
71 | 55 0.00
Average:
76 | 50 0.01
Scattered Clouds
Actual:
71 | 48 0.00
Average:
74 | 50 0.02
Scattered Clouds
Actual:
71 | 50 0.00
Average:
74 | 48 0.03
Partly Cloudy
Actual:
69 | 48 0.00
Average:
75 | 48 0.03
Partly Cloudy
Actual:
71 | 55 0.00
Average:
75 | 48 0.03
Mostly Cloudy
Actual:
62 | 57 0.00
Average:
74 | 49 0.03
Rain
Actual:
62 | 57 0.00
Average:
74 | 48 0.03
Scattered Clouds
Actual:
73 | 48 0.00
Average:
73 | 48 0.03
Partly Cloudy
Actual:
69 | 59 0.00
Average:
72 | 48 0.03
Fog
Actual:
75 | 59 0.00
Average:
72 | 47 0.03
Scattered Clouds
Actual:
77 | 59 0.00
Average:
72 | 47 0.03
Clear
Actual:
86 | 50 0.00
Average:
72 | 47 0.03
Clear
Actual:
84 | 51 0.00
Average:
73 | 46 0.03
Partly Cloudy
Actual:
71 | 60 0.00
Average:
72 | 46 0.03
Partly Cloudy
Actual:
69 | 55 0.00
Average:
71 | 47 0.04
Partly Cloudy
Actual:
66 | 50 0.00
Average:
71 | 47 0.05
Rain
Actual:
64 | 55 0.00
Average:
69 | 47 0.04
Partly Cloudy
Actual:
64 | 53 0.00
Average:
70 | 47 0.05
Partly Cloudy
Actual:
66 | 51 0.00
Average:
71 | 47 0.06
Rain
Actual:
66 | 55 0.00
Average:
71 | 47 0.07
Clear
Actual:
71 | 48 0.00
Average:
69 | 46 0.06
Clear
Actual:
78 | 50 0.00
Average:
68 | 46 0.06
Clear
Actual:
75 | 51 0.00
Average:
68 | 45 0.06
Fog
Actual:
69 | 55 0.00
Average:
67 | 44 0.06
Fog
Actual:
66 | 55 0.00
Average:
67 | 44 0.05
Rain
Actual:
66 | 57 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

2012 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 89 73 57 64 57 50 77 53 33 30.00 29.94 29.87 - - - 9 7 - 0.00  
2 91 73 55 63 54 45 77 48 20 29.87 29.82 29.77 10 10 10 10 5 - 0.00  
3 80 68 57 63 61 52 94 75 51 29.95 29.89 29.84 20 17 10 20 8 - 0.00  
4 71 64 57 59 57 54 94 77 64 30.12 30.09 30.05 15 10 6 18 7 - 0.00  
5 71 65 59 59 57 55 88 72 60 30.16 30.12 30.07 13 12 10 18 9 - 0.00  
6 71 63 55 59 54 48 88 68 53 30.07 30.03 29.97 - - - 14 7 - 0.00  
7 71 60 48 57 53 46 93 68 56 30.03 29.98 29.88 15 14 10 21 7 23 0.00  
8 71 60 50 57 53 46 87 68 53 30.05 30.02 29.99 20 20 20 16 8 23 0.00  
9 69 58 48 57 54 48 100 74 64 30.03 29.98 29.94 20 16 10 18 9 - 0.00  
10 71 63 55 59 55 52 94 76 60 29.97 29.93 29.88 20 12 10 16 8 - 0.00  
11 62 60 57 54 52 50 82 75 68 29.96 29.92 29.90 13 11 9 13 7 - 0.00  
12 62 60 57 55 53 50 94 80 68 30.39 30.16 30.05 15 13 6 12 7 - 0.00 Rain
13 73 60 48 57 54 46 93 69 50 30.31 30.24 30.18 20 14 10 16 7 - 0.00  
14 69 64 59 63 60 57 100 87 73 30.22 30.16 30.08 20 8 3 9 6 - 0.00  
15 75 67 59 61 60 57 88 75 53 30.09 30.02 29.96 10 5 0 14 7 - 0.00 Fog
16 77 68 59 64 62 57 100 78 57 30.01 29.94 29.89 20 20 20 17 9 26 0.00  
17 86 68 50 57 47 28 100 46 14 29.91 29.87 29.81 20 20 20 9 3 - 0.00  
18 84 68 51 59 50 37 76 46 21 29.98 29.95 29.91 - - - 12 4 - 0.00  
19 71 66 60 64 62 59 100 86 78 30.05 29.98 29.93 10 9 7 16 8 - 0.00  
20 69 63 55 59 53 46 88 71 56 29.92 29.87 29.84 20 14 10 17 8 - 0.00  
21 66 58 50 48 43 41 82 58 40 29.96 29.92 29.89 10 10 10 17 8 - 0.00  
22 64 60 55 55 49 43 94 72 45 29.92 29.86 29.75 20 9 2 21 13 26 0.00 Rain
23 64 58 53 52 48 46 94 69 52 30.06 30.03 30.00 - - - 12 7 - 0.00  
24 66 58 51 54 49 45 94 67 46 30.18 30.13 30.08 20 16 6 14 9 - 0.00  
25 66 60 55 55 54 52 94 78 64 30.26 30.22 30.19 13 10 5 13 7 - 0.00 Rain
26 71 60 48 55 48 39 88 59 33 30.23 30.16 30.10 - - - 12 6 - 0.00  
27 78 64 50 61 56 48 94 66 42 30.08 30.01 29.95 20 20 20 12 5 - 0.00  
28 75 63 51 63 58 52 100 81 61 30.00 29.98 29.95 - - - 12 6 - 0.00  
29 69 62 55 61 58 55 100 85 68 31.09 30.16 30.04 15 7 0 13 8 - 0.00 Fog
30 66 60 55 57 57 55 100 88 73 30.10 30.03 29.94 15 7 0 15 6 - 0.00 Fog
31 66 62 57 55 55 54 94 77 64 30.03 30.00 29.99 20 15 7 13 7 - 0.00 Rain