Weather History for Hayward, CA

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Wednesday, December 26, 2012

  Actual Average Record
Temperature  
Mean Temperature 50 °F 49 °F  
Max Temperature 56 °F 57 °F 64 °F (2006)
Min Temperature 44 °F 42 °F 34 °F (2008)
Degree Days  
Heating Degree Days 15    
Month to date heating degree days 345  
Since 1 July heating degree days 773  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 191  
Moisture  
Dew Point 45 °F    
Average Humidity 82    
Maximum Humidity 93    
Minimum Humidity 71    
Precipitation  
Precipitation 0.07 in - 0.36 in (2005)
Month to date precipitation 2.84  
Year to date precipitation 15.07  
Since 1 July precipitation 5.95  
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 9 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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Date:

Astronomy

Dec. 26, 2012 Rise Set
Actual Time 7:22 AM PST 4:56 PM PST
Civil Twilight 6:52 AM PST 5:26 PM PST
Nautical Twilight 6:20 AM PST 5:58 PM PST
Astronomical Twilight 5:48 AM PST 6:30 PM PST
Moon 3:54 PM PST (12/26) 5:50 AM PST (12/26)
Length of Visible Light 10h 33m
Length of Day
9h 34m
Waxing Gibbous, 98% of the Moon is Illuminated
Dec 26
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:49 AM 51.8 °F 46.4 °F 82% 29.88 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
12:54 AM 51.1 °F 45.0 °F 80% 29.91 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
1:54 AM 50.0 °F 46.0 °F 86% 29.93 in 10.0 mi West 8.1 mph - 0.00 in   Overcast
2:22 AM 50.0 °F 44.6 °F 82% 29.90 in 10.0 mi WNW 6.9 mph - 0.00 in   Mostly Cloudy
2:30 AM 48.2 °F 44.6 °F 87% 29.90 in 10.0 mi WNW 4.6 mph - 0.00 in   Scattered Clouds
2:54 AM 50.0 °F 45.0 °F 83% 29.93 in 10.0 mi NW 4.6 mph - 0.00 in   Mostly Cloudy
3:45 AM 48.2 °F 44.6 °F 87% 29.90 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:54 AM 48.0 °F 45.0 °F 89% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
4:10 AM 48.2 °F 44.6 °F 87% 29.90 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:54 AM 46.9 °F 44.1 °F 90% 29.93 in 10.0 mi Calm Calm - 0.00 in   Scattered Clouds
5:41 AM 48.2 °F 44.6 °F 87% 29.91 in 10.0 mi North 4.6 mph - 0.00 in   Overcast
5:54 AM 48.0 °F 44.1 °F 86% 29.95 in 3.0 mi Calm Calm - 0.02 in Rain Light Rain
6:54 AM 48.0 °F 45.0 °F 89% 29.97 in 10.0 mi Calm Calm - 0.01 in   Overcast
7:54 AM 48.0 °F 44.1 °F 86% 29.99 in 10.0 mi SW 3.5 mph - 0.00 in   Mostly Cloudy
8:54 AM 48.0 °F 46.0 °F 93% 30.01 in 10.0 mi SSE 5.8 mph - 0.01 in   Mostly Cloudy
9:23 AM 48.2 °F 46.4 °F 93% 29.99 in 9.0 mi SE 6.9 mph - 0.01 in   Overcast
9:45 AM 48.2 °F 46.4 °F 93% 30.00 in 5.0 mi SSE 8.1 mph - 0.01 in Rain Light Rain
9:54 AM 48.9 °F 46.0 °F 90% 30.04 in 4.0 mi SSE 4.6 mph - 0.02 in Rain Light Rain
10:01 AM 48.2 °F 46.4 °F 93% 30.01 in 6.0 mi SSE 5.8 mph - 0.00 in Rain Light Rain
10:39 AM 50.0 °F 46.4 °F 87% 30.01 in 9.0 mi SSE 6.9 mph - 0.00 in Rain Light Rain
10:54 AM 50.0 °F 48.0 °F 93% 30.03 in 9.0 mi South 5.8 mph - 0.00 in Rain Light Rain
11:32 AM 51.8 °F 46.4 °F 82% 30.00 in 10.0 mi West 9.2 mph - 0.00 in   Overcast
11:54 AM 53.1 °F 46.0 °F 77% 30.02 in 10.0 mi West 13.8 mph - 0.00 in   Mostly Cloudy
12:54 PM 52.0 °F 46.9 °F 83% 30.01 in 10.0 mi West 12.7 mph - 0.01 in   Scattered Clouds
1:54 PM 53.1 °F 46.0 °F 77% 30.01 in 10.0 mi WNW 12.7 mph - 0.00 in Rain Light Rain
2:54 PM 54.0 °F 44.1 °F 69% 30.02 in 10.0 mi West 17.3 mph 24.2 mph N/A   Partly Cloudy
3:54 PM 53.1 °F 44.1 °F 71% 30.03 in 10.0 mi WNW 16.1 mph - N/A   Scattered Clouds
4:54 PM 52.0 °F 45.0 °F 77% 30.05 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
5:54 PM 50.0 °F 44.1 °F 80% 30.06 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
6:54 PM 50.0 °F 42.1 °F 74% 30.07 in 10.0 mi NNW 3.5 mph - N/A   Clear
7:54 PM 48.0 °F 42.1 °F 80% 30.08 in 10.0 mi NW 4.6 mph - N/A   Clear
8:54 PM 46.9 °F 42.1 °F 83% 30.10 in 10.0 mi NNW 4.6 mph - N/A   Clear
9:54 PM 48.0 °F 42.1 °F 80% 30.11 in 10.0 mi WNW 3.5 mph - N/A   Clear
10:54 PM 46.9 °F 39.9 °F 77% 30.13 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 45.0 °F 39.9 °F 82% 30.14 in 10.0 mi Calm Calm - N/A   Clear