Weather History for Palo Alto, CA

Change the Weather History Date:

Month of December, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 66 °F 58 °F 50 °F
Mean Temperature 60 °F 53 °F 43 °F
Min Temperature 57 °F 47 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 22 13 4 389
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 3 0 108
Dew Point  
Dew Point 59 °F 47 °F 30 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 23 mph 7 mph 0 mph
Gust Wind 40 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 30.02 in 29.52 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 04, 2010 Rise Set
Actual Time 7:07 AM PST 4:50 PM PST
Civil Twilight 6:38 AM PST 5:19 PM PST
Nautical Twilight 6:05 AM PST 5:51 PM PST
Astronomical Twilight 5:34 AM PST 6:23 PM PST
Moon 6:09 AM PST (12/4) 3:58 PM PST (12/4)
Length of Visible Light 10h 40m
Length of Day
9h 43m
Waning Crescent, 1% of the Moon is Illuminated
Dec 4
Waning Crescent
Dec 5
New
Dec 13
First Quarter
Dec 21
Full
Dec 27
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 4.05
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
55 | 35 0.00
Average:
60 | 38 0.10
Mostly Cloudy
Actual:
57 | 42 0.00
Average:
60 | 38 0.10
Overcast
Actual:
55 | 51 0.00
Average:
60 | 39 0.10
Mostly Cloudy
Actual:
62 | 50 0.00
Average:
60 | 39 0.10
Rain
Actual:
55 | 48 0.00
Average:
59 | 39 0.10
Partly Cloudy
Actual:
66 | 50 0.00
Average:
59 | 39 0.11
Partly Cloudy
Actual:
62 | 41 0.00
Average:
59 | 39 0.12
Rain
Actual:
60 | 51 0.00
Average:
59 | 38 0.12
Rain
Actual:
60 | 57 0.00
Average:
59 | 39 0.12
Mostly Cloudy
Actual:
62 | 57 0.00
Average:
58 | 39 0.13
Partly Cloudy
Actual:
66 | 53 0.00
Average:
58 | 37 0.12
Overcast
Actual:
59 | 55 0.00
Average:
59 | 36 0.12
Overcast
Actual:
57 | 50 0.00
Average:
57 | 37 0.12
Rain
Actual:
62 | 51 0.00
Average:
57 | 36 0.12
Partly Cloudy
Actual:
57 | 46 0.00
Average:
57 | 37 0.12
Rain
Actual:
57 | 35 0.00
Average:
57 | 36 0.12
Rain
Actual:
57 | 48 0.00
Average:
58 | 36 0.13
Rain
Actual:
60 | 57 0.00
Average:
58 | 36 0.13
Rain
Actual:
60 | 50 0.00
Average:
56 | 37 0.14
Mostly Cloudy
Actual:
53 | 50 0.00
Average:
55 | 37 0.14
Rain
Actual:
59 | 48 0.00
Average:
56 | 37 0.14
Mostly Cloudy
Actual:
57 | 50 0.00
Average:
55 | 36 0.14
Partly Cloudy
Actual:
57 | 39 0.00
Average:
54 | 36 0.14
Overcast
Actual:
60 | 37 0.00
Average:
56 | 35 0.15
Rain
Actual:
59 | 50 0.00
Average:
55 | 36 0.15
Partly Cloudy
Actual:
60 | 46 0.00
Average:
56 | 34 0.15
Fog
Actual:
57 | 41 0.00
Average:
55 | 35 0.16
Rain
Actual:
57 | 48 0.00
Average:
55 | 36 0.17
Rain
Actual:
53 | 46 0.00
Average:
55 | 37 0.16
Partly Cloudy
Actual:
53 | 33 0.00
Average:
55 | 35 0.17
Mostly Cloudy
Actual:
50 | 37 0.00
Average:
55 | 36 0.16
 

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

2010 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 55 45 35 43 39 32 93 72 47 30.29 30.18 30.11 10 8 6 8 3 - 0.00  
2 57 50 42 46 42 39 87 71 54 30.08 30.06 30.03 15 12 8 7 3 - 0.00  
3 55 53 51 48 47 46 88 79 72 30.06 29.98 29.93 8 6 5 12 7 - 0.00  
4 62 56 50 50 47 41 87 69 52 30.02 29.98 29.88 20 16 10 12 8 20 0.00  
5 55 52 48 52 50 46 94 88 82 29.99 29.89 29.85 15 8 5 23 11 23 0.00 Rain
6 66 58 50 52 49 43 94 72 43 30.29 30.26 30.20 20 20 20 12 9 17 0.00  
7 62 52 41 50 48 41 100 81 59 30.25 30.20 30.18 20 17 15 10 4 - 0.00  
8 60 56 51 55 52 48 94 87 77 30.21 30.17 30.13 10 6 4 10 8 - 0.00 Rain
9 60 58 57 59 57 55 100 94 88 30.24 30.19 30.16 12 6 2 8 5 - 0.00 Rain
10 62 60 57 59 57 55 100 90 82 30.25 30.22 30.20 20 13 10 12 6 - 0.00  
11 66 60 53 57 57 54 100 90 73 30.32 30.27 30.24 10 4 2 8 4 - 0.00  
12 59 57 55 54 54 54 94 88 82 30.29 30.24 30.19 6 4 3 12 4 - 0.00  
13 57 54 50 52 50 48 94 83 77 30.15 30.08 30.03 6 6 5 7 5 - 0.00  
14 62 56 51 55 53 50 100 87 72 30.01 29.98 29.94 20 9 2 15 8 - 0.00 Rain
15 57 52 46 48 45 41 93 76 55 30.04 30.00 29.96 20 12 6 8 5 - 0.00  
16 57 46 35 46 41 34 100 78 44 30.00 29.94 29.89 20 15 10 8 5 - 0.00 Rain
17 57 52 48 54 50 46 100 94 82 29.83 29.77 29.70 15 5 2 14 8 - 0.00 Rain
18 60 58 57 57 55 54 100 88 77 29.84 29.78 29.73 20 10 5 12 9 - 0.00 Rain
19 60 55 50 57 49 45 100 82 67 29.73 29.65 29.52 15 11 2 21 10 34 0.00 Rain
20 53 52 50 45 44 43 82 77 67 29.78 29.75 29.73 20 20 20 17 12 - 0.00  
21 59 54 48 50 45 37 82 71 63 29.82 29.76 29.70 20 15 10 17 13 23 0.00 Rain
22 57 54 50 54 51 46 100 89 82 29.99 29.81 29.69 20 12 7 14 6 - 0.00  
23 57 48 39 46 43 37 93 75 55 30.23 30.19 30.16 20 20 20 9 5 - 0.00  
24 60 48 37 48 43 37 100 74 48 30.17 30.09 29.99 20 15 10 17 8 - 0.00  
25 59 54 50 50 48 46 94 84 63 29.97 29.85 29.79 20 10 3 21 14 23 0.00 Rain
26 60 53 46 48 44 41 93 67 48 30.32 30.27 30.17 20 18 15 10 8 - 0.00  
27 57 49 41 50 46 41 100 86 67 30.37 30.31 30.26 20 9 0 10 4 - 0.00 Fog
28 57 52 48 50 48 45 94 84 67 30.17 29.98 29.76 20 8 5 14 7 23 0.00 Rain
29 53 50 46 45 37 30 76 60 50 29.92 29.84 29.75 20 19 15 23 18 40 0.00 Rain
30 53 43 33 41 36 30 87 65 50 30.04 29.99 29.95 - - - 14 7 - 0.00  
31 50 44 37 45 41 37 100 79 71 30.09 30.06 30.05 20 20 20 8 3 - 0.00