Weather History for Hayward, CA

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Monday, May 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 69 °F 61 °F  
Max Temperature 84 °F 69 °F 86 °F (2001)
Min Temperature 53 °F 53 °F 50 °F (2010)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days 51  
Since 1 July heating degree days 2221  
Cooling Degree Days 4    
Month to date cooling degree days 34  
Year to date cooling degree days 47  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 52    
Maximum Humidity 80    
Minimum Humidity 24    
Precipitation  
Precipitation 0.00 in - 0.45 in (2002)
Month to date precipitation T  
Year to date precipitation 1.45  
Since 1 July precipitation 7.43  
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 7 mph (WNW)    
Max Wind Speed 17 mph    
Max Gust Speed -    
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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Date:

Astronomy

May. 20, 2013 Rise Set
Actual Time 5:54 AM PDT 8:15 PM PDT
Civil Twilight 5:25 AM PDT 8:45 PM PDT
Nautical Twilight 4:48 AM PDT 9:22 PM PDT
Astronomical Twilight 4:08 AM PDT 10:02 PM PDT
Moon 3:34 PM PDT (5/20) 2:47 AM PDT (5/20)
Length of Visible Light 15h 20m
Length of Day
14h 20m
Waxing Gibbous, 76% of the Moon is Illuminated
May 20
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 59.0 °F 46.9 °F 64% 30.02 in 10.0 mi ENE 4.6 mph - N/A   Clear
1:54 AM 57.9 °F 46.0 °F 65% 30.01 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 57.0 °F 45.0 °F 64% 30.01 in 10.0 mi NE 4.6 mph - N/A   Clear
3:54 AM 55.0 °F 44.1 °F 67% 30.01 in 10.0 mi ENE 3.5 mph - N/A   Clear
4:54 AM 55.0 °F 43.0 °F 64% 30.02 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 54.0 °F 44.1 °F 69% 30.01 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 57.0 °F 45.0 °F 64% 30.03 in 10.0 mi ENE 4.6 mph - N/A   Clear
7:54 AM 62.1 °F 50.0 °F 65% 30.03 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 68.0 °F 52.0 °F 56% 30.04 in 9.0 mi Calm Calm - N/A   Clear
9:54 AM 72.0 °F 54.0 °F 53% 30.03 in 10.0 mi WSW 3.5 mph - N/A   Clear
10:54 AM 77.0 °F 44.1 °F 31% 30.03 in 10.0 mi West 5.8 mph - N/A   Clear
11:54 AM 77.0 °F 46.9 °F 34% 30.03 in 10.0 mi West 6.9 mph - N/A   Clear
12:54 PM 82.9 °F 42.1 °F 24% 30.02 in 10.0 mi West 11.5 mph - N/A   Clear
1:54 PM 82.9 °F 45.0 °F 26% 30.01 in 10.0 mi WNW 13.8 mph - N/A   Clear
2:54 PM 82.0 °F 46.0 °F 28% 30.00 in 10.0 mi WNW 17.3 mph - N/A   Clear
3:54 PM 77.0 °F 51.1 °F 40% 29.99 in 10.0 mi WNW 17.3 mph - N/A   Clear
4:54 PM 75.9 °F 48.9 °F 38% 29.98 in 10.0 mi WNW 11.5 mph - N/A   Clear
5:54 PM 71.1 °F 46.9 °F 42% 29.98 in 10.0 mi WNW 9.2 mph - N/A   Clear
7:54 PM 63.0 °F 51.1 °F 65% 29.98 in 9.0 mi WNW 9.2 mph - N/A   Clear
8:54 PM 57.9 °F 51.1 °F 78% 29.99 in 9.0 mi NW 11.5 mph - N/A   Clear
9:54 PM 57.0 °F 50.0 °F 77% 30.01 in 8.0 mi West 10.4 mph - N/A   Clear
10:54 PM 55.9 °F 48.9 °F 77% 30.01 in 8.0 mi WSW 3.5 mph - N/A   Clear
11:54 PM 55.0 °F 48.9 °F 80% 30.00 in 8.0 mi West 5.8 mph - N/A   Scattered Clouds