Weather History for Hayward, CA

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Tuesday, January 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 44 °F 50 °F  
Max Temperature 54 °F 57 °F 71 °F (2009)
Min Temperature 33 °F 42 °F 28 °F (2007)
Degree Days  
Heating Degree Days 21    
Month to date heating degree days 301  
Since 1 July heating degree days 1167  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 26 °F    
Average Humidity 54    
Maximum Humidity 69    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in - 0.36 in (1999)
Month to date precipitation 0.14  
Year to date precipitation 0.14  
Since 1 July precipitation 6.12  
Sea Level Pressure  
Sea Level Pressure 30.47 in    
Wind  
Wind Speed 4 mph (NE)    
Max Wind Speed 9 mph    
Max Gust Speed 12 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Jan. 15, 2013 Rise Set
Actual Time 7:22 AM PST 5:14 PM PST
Civil Twilight 6:53 AM PST 5:42 PM PST
Nautical Twilight 6:21 AM PST 6:14 PM PST
Astronomical Twilight 5:50 AM PST 6:46 PM PST
Moon 9:36 AM PST (1/15) 10:02 PM PST (1/15)
Length of Visible Light 10h 49m
Length of Day
9h 51m
Waxing Crescent, 20% of the Moon is Illuminated
Jan 15
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 37.0 °F 34.5 °F 23.0 °F 57% 30.44 in 10.0 mi ENE 3.5 mph - N/A   Clear
1:54 AM 36.0 °F 30.3 °F 23.0 °F 59% 30.45 in 10.0 mi East 6.9 mph - N/A   Clear
2:54 AM 35.1 °F 30.1 °F 23.0 °F 61% 30.47 in 10.0 mi ENE 5.8 mph - N/A   Clear
3:54 AM 34.0 °F - 23.0 °F 64% 30.47 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 34.0 °F 31.0 °F 24.1 °F 67% 30.46 in 10.0 mi East 3.5 mph - N/A   Clear
5:54 AM 34.0 °F - 23.0 °F 64% 30.47 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 35.1 °F 32.2 °F 24.1 °F 64% 30.48 in 10.0 mi East 3.5 mph - N/A   Clear
7:54 AM 36.0 °F - 24.1 °F 62% 30.50 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 37.9 °F - 26.1 °F 62% 30.51 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 46.0 °F - 26.1 °F 46% 30.52 in 10.0 mi Calm Calm - N/A   Clear
10:54 AM 46.9 °F - 28.0 °F 48% 30.51 in 10.0 mi WSW 5.8 mph - N/A   Clear
11:54 AM 48.9 °F - 26.1 °F 41% 30.49 in 10.0 mi West 4.6 mph - N/A   Clear
12:54 PM 51.1 °F - 27.0 °F 39% 30.46 in 10.0 mi West 5.8 mph - N/A   Clear
1:54 PM 53.1 °F - 28.9 °F 40% 30.45 in 10.0 mi WNW 5.8 mph - N/A   Clear
2:54 PM 52.0 °F - 27.0 °F 38% 30.44 in 10.0 mi West 8.1 mph - N/A   Clear
3:54 PM 52.0 °F - 27.0 °F 38% 30.45 in 10.0 mi WSW 3.5 mph - N/A   Clear
4:54 PM 51.1 °F - 27.0 °F 39% 30.45 in 10.0 mi Calm Calm - N/A   Clear
5:54 PM 48.9 °F - 26.1 °F 41% 30.45 in 10.0 mi ENE 5.8 mph - N/A   Clear
6:54 PM 46.9 °F - 27.0 °F 46% 30.46 in 10.0 mi ENE 3.5 mph - N/A   Clear
7:54 PM 44.1 °F 40.1 °F 27.0 °F 51% 30.46 in 10.0 mi NE 6.9 mph - N/A   Clear
8:54 PM 42.1 °F - 27.0 °F 55% 30.46 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 42.1 °F - 27.0 °F 55% 30.45 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 41.0 °F 38.0 °F 28.0 °F 60% 30.46 in 9.0 mi ENE 4.6 mph - N/A   Clear