Weather History for Hayward, CA

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Thursday, January 10, 2013

  Actual Average Record
Temperature  
Mean Temperature 44 °F 50 °F  
Max Temperature 52 °F 57 °F 62 °F (2003)
Min Temperature 36 °F 42 °F 36 °F (2011)
Degree Days  
Heating Degree Days 21    
Month to date heating degree days 187  
Since 1 July heating degree days 1053  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 33 °F    
Average Humidity 65    
Maximum Humidity 85    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in - 0.64 in (2001)
Month to date precipitation 0.14  
Year to date precipitation 0.14  
Since 1 July precipitation 6.12  
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 7 mph (NNW)    
Max Wind Speed 8 mph    
Max Gust Speed 9 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 10, 2013 Rise Set
Actual Time 7:23 AM PST 5:09 PM PST
Civil Twilight 6:54 AM PST 5:38 PM PST
Nautical Twilight 6:22 AM PST 6:10 PM PST
Astronomical Twilight 5:50 AM PST 6:42 PM PST
Moon 6:08 AM PST (1/10) 4:22 PM PST (1/10)
Length of Visible Light 10h 43m
Length of Day
9h 45m
Waning Crescent, 1% of the Moon is Illuminated
Jan 10
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 44.1 °F 39.5 °F 34.0 °F 68% 30.12 in 10.0 mi NW 8.1 mph - N/A   Clear
1:54 AM 43.0 °F 39.5 °F 33.1 °F 68% 30.13 in 10.0 mi NW 5.8 mph - N/A   Clear
2:54 AM 39.0 °F 36.8 °F 35.1 °F 86% 30.14 in 10.0 mi ENE 3.5 mph - N/A   Clear
3:54 AM 37.9 °F 34.4 °F 34.0 °F 86% 30.14 in 10.0 mi ENE 4.6 mph - N/A   Clear
4:54 AM 37.9 °F 35.5 °F 32.0 °F 79% 30.12 in 10.0 mi East 3.5 mph - N/A   Clear
5:54 AM 37.0 °F - 32.0 °F 82% 30.13 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 39.0 °F 34.8 °F 33.1 °F 79% 30.14 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
7:54 AM 39.9 °F 37.8 °F 33.1 °F 77% 30.14 in 10.0 mi NNW 3.5 mph - N/A   Clear
9:54 AM 46.9 °F - 33.1 °F 59% 30.16 in 10.0 mi NNW 9.2 mph - N/A   Partly Cloudy
10:54 AM 48.0 °F - 32.0 °F 54% 30.16 in 10.0 mi NW 9.2 mph - N/A   Clear
11:54 AM 48.9 °F - 33.1 °F 54% 30.14 in 10.0 mi NW 13.8 mph - N/A   Clear
12:54 PM 50.0 °F - 32.0 °F 50% 30.12 in 10.0 mi WNW 12.7 mph - N/A   Clear
1:54 PM 52.0 °F - 30.9 °F 45% 30.12 in 10.0 mi NNW 12.7 mph 17.3 mph N/A   Clear
7:54 PM 44.1 °F 40.1 °F 34.0 °F 68% 30.19 in 10.0 mi NW 6.9 mph - N/A   Clear
10:54 PM 43.0 °F - 30.0 °F 60% 30.23 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 39.9 °F 36.7 °F 30.0 °F 68% 30.23 in 10.0 mi WNW 4.6 mph - N/A   Clear