Weather History for Hayward, CA

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Tuesday, January 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 49 °F 50 °F  
Max Temperature 58 °F 57 °F 69 °F (2012)
Min Temperature 40 °F 42 °F 32 °F (1999)
Degree Days  
Heating Degree Days 16    
Month to date heating degree days 148  
Since 1 July heating degree days 1014  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 42 °F    
Average Humidity 77    
Maximum Humidity 92    
Minimum Humidity 62    
Precipitation  
Precipitation 0.00 in - 0.32 in (2005)
Month to date precipitation 0.12  
Year to date precipitation 0.12  
Since 1 July precipitation 6.10  
Sea Level Pressure  
Sea Level Pressure 30.21 in    
Wind  
Wind Speed 3 mph (North)    
Max Wind Speed 9 mph    
Max Gust Speed 10 mph    
Visibility 9 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. 08, 2013 Rise Set
Actual Time 7:23 AM PST 5:07 PM PST
Civil Twilight 6:54 AM PST 5:36 PM PST
Nautical Twilight 6:22 AM PST 6:08 PM PST
Astronomical Twilight 5:50 AM PST 6:40 PM PST
Moon 4:03 AM PST (1/8) 2:14 PM PST (1/8)
Length of Visible Light 10h 41m
Length of Day
9h 43m
Waning Crescent, 13% of the Moon is Illuminated
Jan 8
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter

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 46.9 °F - 42.1 °F 83% 30.22 in 10.0 mi NE 4.6 mph - N/A   Clear
1:54 AM 46.0 °F - 42.1 °F 86% 30.23 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 46.0 °F - 41.0 °F 83% 30.22 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 45.0 °F 42.6 °F 41.0 °F 86% 30.22 in 10.0 mi NE 4.6 mph - N/A   Clear
4:54 AM 43.0 °F - 39.9 °F 89% 30.22 in 8.0 mi Calm Calm - N/A   Clear
5:54 AM 43.0 °F - 39.9 °F 89% 30.22 in 9.0 mi Calm Calm - N/A   Clear
6:54 AM 42.1 °F - 37.9 °F 85% 30.22 in 8.0 mi Calm Calm - N/A   Clear
7:54 AM 44.1 °F 40.1 °F 39.9 °F 85% 30.25 in 10.0 mi ESE 6.9 mph - N/A   Clear
8:54 AM 46.9 °F - 42.1 °F 83% 30.27 in 9.0 mi SE 4.6 mph - N/A   Clear
9:54 AM 50.0 °F - 44.1 °F 80% 30.27 in 10.0 mi Calm Calm - N/A   Clear
10:54 AM 54.0 °F - 45.0 °F 72% 30.26 in 9.0 mi Calm Calm - N/A   Clear
11:54 AM 55.0 °F - 45.0 °F 69% 30.22 in 10.0 mi West 5.8 mph - N/A   Clear
12:54 PM 55.0 °F - 45.0 °F 69% 30.20 in 8.0 mi West 4.6 mph - N/A   Clear
1:54 PM 57.0 °F - 45.0 °F 64% 30.19 in 9.0 mi West 4.6 mph - N/A   Clear
2:54 PM 57.0 °F - 44.1 °F 62% 30.19 in 10.0 mi WSW 5.8 mph - N/A   Clear
3:54 PM 55.9 °F - 44.1 °F 64% 30.18 in 10.0 mi WNW 4.6 mph - N/A   Clear
4:54 PM 54.0 °F - 44.1 °F 69% 30.17 in 9.0 mi Calm Calm - N/A   Clear
5:54 PM 48.0 °F - 44.1 °F 86% 30.17 in 8.0 mi NW 3.5 mph - N/A   Clear
6:54 PM 53.1 °F - 41.0 °F 64% 30.17 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 52.0 °F - 42.1 °F 69% 30.18 in 10.0 mi NNE 6.9 mph - N/A   Clear
9:54 PM 48.0 °F - 41.0 °F 77% 30.18 in 10.0 mi ENE 4.6 mph - N/A   Clear
10:54 PM 45.0 °F 43.5 °F 39.9 °F 82% 30.18 in 10.0 mi East 3.5 mph - N/A   Clear
11:54 PM 46.9 °F - 39.9 °F 77% 30.19 in 10.0 mi Calm Calm - N/A   Clear