Weather History for Hayward, CA

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Wednesday, January 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 47 °F 50 °F  
Max Temperature 53 °F 57 °F 64 °F (2009)
Min Temperature 41 °F 42 °F 35 °F (2009)
Degree Days  
Heating Degree Days 18    
Month to date heating degree days 166  
Since 1 July heating degree days 1032  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 43 °F    
Average Humidity 75    
Maximum Humidity 89    
Minimum Humidity 61    
Precipitation  
Precipitation 0.02 in - 0.44 in (2003)
Month to date precipitation 0.14  
Year to date precipitation 0.14  
Since 1 July precipitation 6.12  
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 5 mph (WSW)    
Max Wind Speed 20 mph    
Max Gust Speed 26 mph    
Visibility 7 miles    
Events Rain    
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. 09, 2013 Rise Set
Actual Time 7:23 AM PST 5:08 PM PST
Civil Twilight 6:54 AM PST 5:37 PM PST
Nautical Twilight 6:22 AM PST 6:09 PM PST
Astronomical Twilight 5:50 AM PST 6:41 PM PST
Moon 5:08 AM PST (1/9) 3:15 PM PST (1/9)
Length of Visible Light 10h 42m
Length of Day
9h 44m
Waning Crescent, 6% of the Moon is Illuminated
Jan 9
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 46.9 °F - 39.9 °F 77% 30.17 in 10.0 mi ENE 3.5 mph - N/A   Clear
1:54 AM 45.0 °F - 39.9 °F 82% 30.17 in 9.0 mi Calm Calm - N/A   Clear
2:54 AM 44.1 °F 42.5 °F 39.9 °F 85% 30.16 in 8.0 mi ESE 3.5 mph - N/A   Clear
3:54 AM 42.1 °F - 39.0 °F 89% 30.16 in 6.0 mi Calm Calm - N/A   Clear
5:54 AM 44.1 °F - 39.9 °F 85% 30.14 in 6.0 mi Calm Calm - N/A   Clear
8:54 AM 46.0 °F 43.9 °F 41.0 °F 83% 30.15 in 5.0 mi East 4.6 mph - N/A   Haze
9:35 AM 48.2 °F - 42.8 °F 82% 30.12 in 5.0 mi Calm Calm - N/A   Haze
9:54 AM 48.9 °F - 44.1 °F 83% 30.14 in 5.0 mi Calm Calm - N/A   Haze
10:54 AM 50.0 °F - 44.1 °F 80% 30.13 in 5.0 mi Calm Calm - N/A   Haze
11:09 AM 50.0 °F - 44.6 °F 82% 30.09 in 5.0 mi South 4.6 mph - N/A   Haze
11:54 AM 51.1 °F - 46.0 °F 83% 30.10 in 4.0 mi South 3.5 mph - N/A   Haze
12:09 PM 51.8 °F - 46.4 °F 82% 30.06 in 4.0 mi Calm Calm - N/A   Haze
12:54 PM 52.0 °F - 46.0 °F 80% 30.07 in 4.0 mi SSW 4.6 mph - N/A   Haze
1:54 PM 52.0 °F - 46.0 °F 80% 30.06 in 5.0 mi South 3.5 mph - N/A   Haze
2:54 PM 53.1 °F - 46.9 °F 80% 30.04 in 9.0 mi SW 8.1 mph - N/A   Overcast
3:12 PM 51.8 °F - 46.4 °F 82% 30.02 in 2.5 mi SW 10.4 mph - 0.00 in Rain Light Rain
3:18 PM 51.8 °F - 48.2 °F 88% 30.02 in 1.0 mi SSW 9.2 mph - 0.01 in Rain Rain
3:31 PM 51.8 °F - 48.2 °F 88% 30.02 in 3.0 mi West 11.5 mph - 0.02 in Rain Light Rain
3:54 PM 51.1 °F - 46.9 °F 86% 30.04 in 10.0 mi WNW 15.0 mph 20.7 mph 0.02 in   Overcast
4:08 PM 50.0 °F - 46.4 °F 87% 30.01 in 10.0 mi WNW 17.3 mph 26.5 mph N/A   Overcast
4:22 PM 51.8 °F - 44.6 °F 76% 30.02 in 10.0 mi WNW 17.3 mph 25.3 mph N/A   Overcast
4:40 PM 51.8 °F - 44.6 °F 76% 30.02 in 10.0 mi WNW 19.6 mph 25.3 mph N/A   Overcast
4:54 PM 50.0 °F - 44.1 °F 80% 30.05 in 10.0 mi WNW 18.4 mph 24.2 mph N/A   Overcast
5:54 PM 50.0 °F - 37.9 °F 63% 30.05 in 10.0 mi WNW 11.5 mph - N/A   Overcast
6:54 PM 48.9 °F - 39.9 °F 71% 30.07 in 10.0 mi WNW 10.4 mph - N/A   Overcast
7:54 PM 48.0 °F - 37.9 °F 68% 30.08 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
8:54 PM 46.9 °F - 37.0 °F 68% 30.09 in 10.0 mi WNW 12.7 mph - N/A   Clear
9:54 PM 46.9 °F - 36.0 °F 66% 30.11 in 10.0 mi WNW 9.2 mph - N/A   Clear
10:54 PM 43.0 °F 38.8 °F 35.1 °F 74% 30.12 in 10.0 mi WNW 6.9 mph - N/A   Clear
11:54 PM 45.0 °F - 36.0 °F 71% 30.12 in 10.0 mi Calm Calm - N/A   Clear