History for Palo Alto, CA

Week of December 30, 2012 through January 5, 2013 — View Current Conditions
Week of December 30, 2012 through January 5, 2013
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 57 °F 54 °F 51 °F
Mean Temperature 46 °F 45 °F 43 °F
Min Temperature 41 °F 35 °F 32 °F
Degree Days
Heating Degree Days (base 65) 22 21 19 144
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point
Dew Point 48 °F 39 °F 25 °F
Precipitation
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind
Wind 15 mph 4 mph 0 mph
Gust Wind 26 mph 23 mph 21 mph
Sea Level Pressure
Sea Level Pressure 30.30 in 30.20 in 30.06 in
Weekly Graph
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Date:
Astronomy
May. 18, 2013 Rise Set
Actual Time 7:23 AM PST 5:03 PM PST
Civil Twilight 6:54 AM PST 5:32 PM PST
Nautical Twilight 6:21 AM PST 6:04 PM PST
Astronomical Twilight 5:49 AM PST 6:36 PM PST
Moon 11:35 PM PST (1/3) 10:45 AM PST (1/3)
Length Of Visible Light 10h 38m
Length of Day
9h 39m
Waning Gibbous, 64% of the Moon is Illuminated
Jan 3
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
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Daily Observations
2012 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  
30 55 44 33 45 39 34 100 77 58 30.13 30.09 30.06 20 20 20 12 5 - 0.00  
31 53 43 33 39 31 25 100 59 38 30.30 30.27 30.24 - - - 9 5 - 0.00  
2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 51 46 41 39 38 36 87 72 58 30.28 30.24 30.22 20 17 10 15 6 26 0.00  
2 57 45 33 43 37 32 93 69 44 30.25 30.18 30.14 20 20 20 7 4 - 0.00  
3 55 44 32 43 39 30 93 80 54 30.26 30.23 30.20 20 18 15 7 3 - 0.00  
4 55 44 33 45 40 34 100 79 54 30.30 30.24 30.18 15 13 10 7 2 - 0.00  
5 55 46 37 48 46 37 100 83 72 30.27 30.17 30.09 20 13 10 14 6 21 0.00 Rain
Comma Delimited File