Weather History for Hayward, CA

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Friday, January 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 43 °F 50 °F  
Max Temperature 51 °F 57 °F 64 °F (2009)
Min Temperature 34 °F 42 °F 34 °F (2007)
Degree Days  
Heating Degree Days 22    
Month to date heating degree days 209  
Since 1 July heating degree days 1075  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 34 °F    
Average Humidity 68    
Maximum Humidity 83    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in - 0.38 in (2005)
Month to date precipitation 0.14  
Year to date precipitation 0.14  
Since 1 July precipitation 6.12  
Sea Level Pressure  
Sea Level Pressure 30.22 in    
Wind  
Wind Speed 4 mph (NNW)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 11, 2013 Rise Set
Actual Time 7:23 AM PST 5:10 PM PST
Civil Twilight 6:54 AM PST 5:38 PM PST
Nautical Twilight 6:22 AM PST 6:11 PM PST
Astronomical Twilight 5:50 AM PST 6:42 PM PST
Moon 7:01 AM PST (1/11) 5:33 PM PST (1/11)
Length of Visible Light 10h 44m
Length of Day
9h 46m
New Moon, 0% of the Moon is Illuminated
Jan 11
New Moon
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 42.1 °F - 28.9 °F 60% 30.23 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 42.1 °F 40.2 °F 30.0 °F 62% 30.23 in 10.0 mi NW 3.5 mph - N/A   Clear
2:54 AM 37.9 °F 35.5 °F 30.0 °F 73% 30.23 in 10.0 mi ENE 3.5 mph - N/A   Clear
3:54 AM 37.9 °F - 30.0 °F 73% 30.23 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 37.0 °F - 28.9 °F 73% 30.24 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 36.0 °F 32.1 °F 28.9 °F 76% 30.26 in 10.0 mi NE 4.6 mph - N/A   Clear
6:54 AM 37.0 °F - 28.9 °F 73% 30.27 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 37.0 °F - 30.0 °F 76% 30.29 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 42.1 °F - 32.0 °F 67% 30.30 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 44.1 °F 41.5 °F 30.9 °F 60% 30.30 in 10.0 mi SSE 4.6 mph - N/A   Clear
10:54 AM 46.0 °F 44.8 °F 30.9 °F 56% 30.28 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
2:54 PM 50.0 °F - 37.9 °F 63% 30.19 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
3:54 PM 50.0 °F - 39.9 °F 68% 30.18 in 10.0 mi WNW 12.7 mph - N/A   Clear
4:54 PM 48.9 °F - 39.9 °F 71% 30.17 in 10.0 mi WNW 8.1 mph - N/A   Clear
5:54 PM 48.0 °F - 39.9 °F 74% 30.17 in 10.0 mi WNW 11.5 mph - N/A   Clear
6:54 PM 45.0 °F 41.2 °F 39.9 °F 82% 30.17 in 10.0 mi NW 6.9 mph - N/A   Clear
7:54 PM 46.0 °F - 39.0 °F 76% 30.17 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 45.0 °F 41.8 °F 39.0 °F 80% 30.19 in 10.0 mi NE 5.8 mph - N/A   Overcast
9:38 PM 42.8 °F 40.1 °F 35.6 °F 76% 30.16 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
9:54 PM 43.0 °F 41.3 °F 35.1 °F 74% 30.19 in 10.0 mi ENE 3.5 mph - N/A   Clear
10:54 PM 42.1 °F - 35.1 °F 76% 30.20 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 39.0 °F - 34.0 °F 82% 30.21 in 10.0 mi Calm Calm - N/A   Clear