Weather History for Hayward, CA

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Saturday, January 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 50 °F 50 °F  
Max Temperature 64 °F 57 °F 72 °F (2009)
Min Temperature 35 °F 43 °F 35 °F (2007)
Degree Days  
Heating Degree Days 15    
Month to date heating degree days 370  
Since 1 July heating degree days 1236  
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 52    
Maximum Humidity 70    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in - 0.43 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 30.23 in    
Wind  
Wind Speed 2 mph (North)    
Max Wind Speed 9 mph    
Max Gust Speed 10 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. 19, 2013 Rise Set
Actual Time 7:20 AM PST 5:18 PM PST
Civil Twilight 6:52 AM PST 5:46 PM PST
Nautical Twilight 6:20 AM PST 6:18 PM PST
Astronomical Twilight 5:49 AM PST 6:50 PM PST
Moon 11:46 AM PST (1/19) 1:01 AM PST (1/19)
Length of Visible Light 10h 54m
Length of Day
9h 57m
First Quarter, 58% of the Moon is Illuminated
Jan 19
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New
Feb 17
First 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 43.0 °F - 28.9 °F 58% 30.20 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 41.0 °F - 28.9 °F 62% 30.21 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 39.9 °F - 28.9 °F 65% 30.22 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 39.9 °F - 28.9 °F 65% 30.22 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 37.9 °F - 28.0 °F 68% 30.23 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 37.9 °F - 28.9 °F 70% 30.24 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 37.0 °F - 28.0 °F 70% 30.25 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 37.9 °F - 28.9 °F 70% 30.25 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 46.0 °F - 35.1 °F 66% 30.27 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 48.9 °F - 37.9 °F 66% 30.29 in 8.0 mi South 4.6 mph - N/A   Clear
10:54 AM 55.0 °F - 37.0 °F 51% 30.27 in 10.0 mi Calm Calm - N/A   Clear
11:54 AM 59.0 °F - 39.9 °F 49% 30.24 in 10.0 mi NW 3.5 mph - N/A   Clear
12:54 PM 57.0 °F - 37.0 °F 47% 30.22 in 9.0 mi WSW 4.6 mph - N/A   Clear
1:54 PM 60.1 °F - 37.0 °F 42% 30.20 in 9.0 mi WNW 5.8 mph - N/A   Clear
2:54 PM 60.1 °F - 37.0 °F 42% 30.19 in 9.0 mi West 6.9 mph - N/A   Clear
3:54 PM 60.1 °F - 36.0 °F 41% 30.19 in 10.0 mi West 3.5 mph - N/A   Clear
4:54 PM 62.1 °F - 33.1 °F 34% 30.19 in 10.0 mi NNE 6.9 mph - N/A   Clear
5:54 PM 57.0 °F - 34.0 °F 42% 30.19 in 10.0 mi ENE 3.5 mph - N/A   Clear
6:54 PM 55.0 °F - 34.0 °F 45% 30.20 in 10.0 mi NE 5.8 mph - N/A   Clear
7:54 PM 53.1 °F - 34.0 °F 48% 30.22 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 51.1 °F - 34.0 °F 52% 30.23 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 48.0 °F - 33.1 °F 56% 30.24 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 46.0 °F 44.8 °F 32.0 °F 58% 30.25 in 10.0 mi ENE 3.5 mph - N/A   Clear
11:54 PM 46.0 °F 43.9 °F 30.9 °F 56% 30.25 in 10.0 mi ENE 4.6 mph - N/A   Clear