Weather History for Hayward, CA

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Wednesday, January 2, 2013

  Actual Average Record
Temperature  
Mean Temperature 45 °F 49 °F  
Max Temperature 56 °F 57 °F 62 °F (1999)
Min Temperature 33 °F 42 °F 33 °F (2013)
Degree Days  
Heating Degree Days 20    
Month to date heating degree days 39  
Since 1 July heating degree days 905  
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 68    
Maximum Humidity 89    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in - 1.04 in (2006)
Month to date precipitation T  
Year to date precipitation T  
Since 1 July precipitation 5.98  
Sea Level Pressure  
Sea Level Pressure 30.22 in    
Wind  
Wind Speed 3 mph (ENE)    
Max Wind Speed 9 mph    
Max Gust Speed 13 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. 02, 2013 Rise Set
Actual Time 7:23 AM PST 5:01 PM PST
Civil Twilight 6:54 AM PST 5:31 PM PST
Nautical Twilight 6:21 AM PST 6:03 PM PST
Astronomical Twilight 5:50 AM PST 6:35 PM PST
Moon 10:33 PM PST (1/2) 10:14 AM PST (1/2)
Length of Visible Light 10h 36m
Length of Day
9h 38m
Waning Gibbous, 74% of the Moon is Illuminated
Jan 2
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

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 39.0 °F 34.8 °F 32.0 °F 76% 30.27 in 10.0 mi ENE 5.8 mph - N/A   Clear
1:54 AM 37.9 °F 32.7 °F 30.9 °F 76% 30.26 in 10.0 mi ENE 6.9 mph - N/A   Clear
2:54 AM 37.0 °F - 30.9 °F 79% 30.26 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 35.1 °F - 28.9 °F 78% 30.25 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 35.1 °F 32.2 °F 30.0 °F 82% 30.25 in 10.0 mi East 3.5 mph - N/A   Clear
5:54 AM 34.0 °F - 30.0 °F 85% 30.24 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 35.1 °F - 30.0 °F 82% 30.25 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 35.1 °F - 32.0 °F 89% 30.26 in 8.0 mi Calm Calm - N/A   Clear
8:54 AM 41.0 °F - 34.0 °F 76% 30.27 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 45.0 °F - 35.1 °F 68% 30.27 in 10.0 mi Calm Calm - N/A   Clear
10:54 AM 46.9 °F - 36.0 °F 66% 30.27 in 10.0 mi South 4.6 mph - N/A   Clear
11:54 AM 51.1 °F - 36.0 °F 56% 30.24 in 10.0 mi SSW 3.5 mph - N/A   Clear
12:54 PM 53.1 °F - 36.0 °F 52% 30.22 in 10.0 mi Calm Calm - N/A   Clear
1:54 PM 54.0 °F - 37.9 °F 55% 30.19 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:54 PM 54.0 °F - 36.0 °F 51% 30.19 in 10.0 mi SW 3.5 mph - N/A   Clear
3:54 PM 54.0 °F - 36.0 °F 51% 30.18 in 10.0 mi West 4.6 mph - N/A   Clear
4:54 PM 54.0 °F - 33.1 °F 45% 30.17 in 10.0 mi NNE 9.2 mph - N/A   Clear
5:54 PM 51.1 °F - 32.0 °F 48% 30.18 in 10.0 mi NNE 6.9 mph - N/A   Clear
6:54 PM 48.0 °F - 32.0 °F 54% 30.18 in 10.0 mi ENE 5.8 mph - N/A   Clear
7:54 PM 45.0 °F - 33.1 °F 63% 30.19 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 44.1 °F 40.1 °F 33.1 °F 65% 30.20 in 10.0 mi ENE 6.9 mph - N/A   Clear
9:54 PM 44.1 °F 39.5 °F 32.0 °F 63% 30.20 in 10.0 mi NE 8.1 mph - N/A   Clear
10:54 PM 43.0 °F 38.8 °F 32.0 °F 65% 30.20 in 10.0 mi ENE 6.9 mph - N/A   Clear
11:54 PM 42.1 °F - 33.1 °F 70% 30.20 in 10.0 mi Calm Calm - N/A   Clear