Weather History for Palo Alto, CA

Change the Weather History Date:

Saturday, May 5, 2012

  Actual Average Record
Temperature  
Mean Temperature 16 °C -  
Max Temperature 25 °C 21 °C 30 °C (1957)
Min Temperature 7 °C 8 °C 4 °C (1960)
Degree Days  
Heating Degree Days 4    
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 6 °C    
Average Humidity 46    
Maximum Humidity 87    
Minimum Humidity 26    
Precipitation  
Precipitation 0.00 mm - - ()
Sea Level Pressure  
Sea Level Pressure 1021 hPa    
Wind  
Wind Speed 16 km/h (NW)    
Max Wind Speed 27 km/h    
Max Gust Speed -    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily 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

May. 05, 2012 Rise Set
Actual Time 6:08 AM PDT 8:02 PM PDT
Civil Twilight 5:39 AM PDT 8:31 PM PDT
Nautical Twilight 5:05 AM PDT 9:05 PM PDT
Astronomical Twilight 4:28 AM PDT 9:42 PM PDT
Moon 8:01 PM PDT (5/5) 5:34 AM PDT (5/5)
Length of Visible Light 14h 51m
Length of Day
13h 54m
Full, 100% of the Moon is Illuminated
May 5
Full
May 5
Full
May 12
Last Quarter
May 20
New
May 28
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:47 AM 7.0 °C 6.2 °C 5.0 °C 87% 1022.6 hPa 48.3 km Variable 5.6 km/h / 1.5 m/s - N/A   Clear
7:47 AM 13.0 °C - 9.0 °C 77% 1022.6 hPa 48.3 km Variable 7.4 km/h / 2.1 m/s - N/A   Clear
8:47 AM 15.0 °C - 9.0 °C 67% 1022.9 hPa 48.3 km WNW 14.8 km/h / 4.1 m/s - N/A   Clear
9:47 AM 17.0 °C - 9.0 °C 59% 1022.9 hPa 48.3 km NW 20.4 km/h / 5.7 m/s - N/A   Clear
10:47 AM 19.0 °C - 7.0 °C 46% 1022.6 hPa 48.3 km WNW 20.4 km/h / 5.7 m/s - N/A   Clear
11:47 AM 21.0 °C - 6.0 °C 38% 1021.9 hPa 48.3 km NW 14.8 km/h / 4.1 m/s - N/A   Clear
12:47 PM 23.0 °C - 6.0 °C 33% 1021.2 hPa 48.3 km NNW 18.5 km/h / 5.1 m/s - N/A   Clear
1:47 PM 24.0 °C - 6.0 °C 31% 1020.5 hPa 48.3 km NW 22.2 km/h / 6.2 m/s - N/A   Clear
2:47 PM 25.0 °C - 5.0 °C 28% 1019.9 hPa 48.3 km NW 27.8 km/h / 7.7 m/s - N/A   Clear
3:47 PM 25.0 °C - 4.0 °C 26% 1019.2 hPa 48.3 km NNW 25.9 km/h / 7.2 m/s - N/A   Clear
4:47 PM 25.0 °C - 4.0 °C 26% 1018.5 hPa 48.3 km NW 24.1 km/h / 6.7 m/s - N/A   Clear
5:47 PM 24.0 °C - 4.0 °C 27% 1018.2 hPa 48.3 km NW 25.9 km/h / 7.2 m/s - N/A   Clear
6:47 PM 22.0 °C - 4.0 °C 31% 1017.8 hPa 48.3 km NW 22.2 km/h / 6.2 m/s - N/A   Clear
7:47 PM 16.0 °C - 4.0 °C 45% 1017.8 hPa 48.3 km NNW 14.8 km/h / 4.1 m/s - N/A   Clear
8:47 PM 15.0 °C - 10.0 °C 72% 1017.8 hPa 40.2 km NNW 18.5 km/h / 5.1 m/s - N/A   Clear