Weather History for Hayward, CA

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Monday, January 7, 2013

  Actual Average Record
Temperature  
Mean Temperature 47 °F 50 °F  
Max Temperature 57 °F 57 °F 70 °F (2012)
Min Temperature 37 °F 42 °F 36 °F (1999)
Degree Days  
Heating Degree Days 18    
Month to date heating degree days 132  
Since 1 July heating degree days 998  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 41 °F    
Average Humidity 75    
Maximum Humidity 92    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in - 0.45 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 30.23 in    
Wind  
Wind Speed 2 mph (ENE)    
Max Wind Speed 8 mph    
Max Gust Speed 10 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Jan. 07, 2013 Rise Set
Actual Time 7:23 AM PST 5:06 PM PST
Civil Twilight 6:54 AM PST 5:35 PM PST
Nautical Twilight 6:22 AM PST 6:07 PM PST
Astronomical Twilight 5:50 AM PST 6:39 PM PST
Moon 2:55 AM PST (1/7) 1:20 PM PST (1/7)
Length of Visible Light 10h 40m
Length of Day
9h 42m
Waning Crescent, 21% of the Moon is Illuminated
Jan 7
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 39.9 °F 35.1 °F 37.0 °F 89% 30.21 in 8.0 mi East 6.9 mph - N/A   Clear
1:54 AM 39.0 °F - 37.0 °F 93% 30.22 in 8.0 mi Calm Calm - N/A   Clear
2:54 AM 39.0 °F 35.7 °F 36.0 °F 89% 30.23 in 7.0 mi ENE 4.6 mph - N/A   Clear
3:54 AM 39.0 °F 35.7 °F 36.0 °F 89% 30.23 in 9.0 mi East 4.6 mph - N/A   Clear
4:54 AM 37.9 °F - 36.0 °F 93% 30.24 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 37.0 °F - 36.0 °F 96% 30.24 in 9.0 mi Calm Calm - N/A   Clear
6:17 AM 37.4 °F - 35.6 °F 93% 30.21 in 6.0 mi Calm Calm - N/A   Scattered Clouds
6:54 AM 37.9 °F 35.5 °F 36.0 °F 93% 30.25 in 8.0 mi East 3.5 mph - N/A   Clear
7:54 AM 39.0 °F - 37.0 °F 93% 30.27 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 42.1 °F 40.2 °F 37.9 °F 85% 30.26 in 10.0 mi East 3.5 mph - N/A   Clear
9:54 AM 45.0 °F - 41.0 °F 86% 30.29 in 10.0 mi Calm Calm - N/A   Clear
10:54 AM 50.0 °F - 43.0 °F 77% 30.30 in 10.0 mi Calm Calm - N/A   Clear
11:54 AM 52.0 °F - 44.1 °F 74% 30.25 in 10.0 mi Calm Calm - N/A   Clear
12:54 PM 55.0 °F - 43.0 °F 64% 30.23 in 10.0 mi Calm Calm - N/A   Clear
1:54 PM 57.0 °F - 42.1 °F 57% 30.21 in 10.0 mi Calm Calm - N/A   Clear
3:54 PM 55.9 °F - 46.9 °F 72% 30.20 in 10.0 mi WNW 5.8 mph - N/A   Clear
4:54 PM 54.0 °F - 46.9 °F 77% 30.20 in 10.0 mi Calm Calm - N/A   Clear
5:54 PM 52.0 °F - 46.9 °F 83% 30.20 in 10.0 mi Calm Calm - N/A   Clear
6:54 PM 52.0 °F - 46.0 °F 80% 30.19 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 50.0 °F - 45.0 °F 83% 30.20 in 10.0 mi ENE 5.8 mph - N/A   Clear
8:54 PM 50.0 °F - 44.1 °F 80% 30.21 in 10.0 mi NE 5.8 mph - N/A   Clear
9:54 PM 48.9 °F - 44.1 °F 83% 30.20 in 10.0 mi ENE 5.8 mph - N/A   Clear
10:54 PM 48.0 °F - 43.0 °F 83% 30.21 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 45.0 °F - 42.1 °F 90% 30.22 in 10.0 mi Calm Calm - N/A   Clear