Weather History for Hayward, CA

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Friday, January 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 49 °F 50 °F  
Max Temperature 61 °F 57 °F 70 °F (2009)
Min Temperature 36 °F 43 °F 33 °F (2007)
Degree Days  
Heating Degree Days 16    
Month to date heating degree days 355  
Since 1 July heating degree days 1221  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 34 °F    
Average Humidity 62    
Maximum Humidity 85    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in - 0.61 in (1999)
Month to date precipitation 0.14  
Year to date precipitation 0.14  
Since 1 July precipitation 6.12  
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 3 mph (NNE)    
Max Wind Speed 10 mph    
Max Gust Speed 13 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 18, 2013 Rise Set
Actual Time 7:21 AM PST 5:17 PM PST
Civil Twilight 6:52 AM PST 5:45 PM PST
Nautical Twilight 6:20 AM PST 6:17 PM PST
Astronomical Twilight 5:49 AM PST 6:49 PM PST
Moon 11:12 AM PST (1/18) 12:03 AM PST (1/18)
Length of Visible Light 10h 53m
Length of Day
9h 56m
Waxing Crescent, 48% of the Moon is Illuminated
Jan 18
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New

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 42.1 °F 40.2 °F 33.1 °F 70% 30.22 in 9.0 mi ESE 3.5 mph - N/A   Clear
1:54 AM 39.9 °F - 33.1 °F 77% 30.21 in 8.0 mi Calm Calm - N/A   Clear
2:54 AM 39.9 °F - 33.1 °F 77% 30.22 in 9.0 mi Calm Calm - N/A   Clear
3:54 AM 37.9 °F - 32.0 °F 79% 30.21 in 8.0 mi Calm Calm - N/A   Clear
4:54 AM 37.0 °F - 30.9 °F 79% 30.21 in 8.0 mi Calm Calm - N/A   Clear
5:54 AM 37.9 °F - 32.0 °F 79% 30.21 in 6.0 mi Calm Calm - N/A   Haze
6:54 AM 37.0 °F - 33.1 °F 86% 30.22 in 6.0 mi Calm Calm - N/A   Clear
7:54 AM 39.0 °F - 35.1 °F 86% 30.23 in 5.0 mi Calm Calm - N/A   Clear
8:54 AM 46.0 °F - 39.9 °F 79% 30.25 in 6.0 mi Calm Calm - N/A   Haze
9:54 AM 51.1 °F - 39.0 °F 63% 30.26 in 6.0 mi Calm Calm - N/A   Haze
10:54 AM 52.0 °F - 37.9 °F 59% 30.25 in 6.0 mi SSW 4.6 mph - N/A   Haze
11:54 AM 55.9 °F - 39.9 °F 55% 30.22 in 6.0 mi Calm Calm - N/A   Haze
12:54 PM 57.9 °F - 37.0 °F 46% 30.20 in 6.0 mi West 4.6 mph - N/A   Haze
1:54 PM 60.1 °F - 37.0 °F 42% 30.18 in 6.0 mi WSW 4.6 mph - N/A   Haze
2:54 PM 60.1 °F - 37.0 °F 42% 30.17 in 7.0 mi West 6.9 mph - N/A   Clear
3:54 PM 61.0 °F - 37.0 °F 41% 30.17 in 6.0 mi West 3.5 mph - N/A   Haze
4:54 PM 57.0 °F - 37.0 °F 47% 30.17 in 6.0 mi WNW 3.5 mph - N/A   Haze
5:54 PM 57.9 °F - 33.1 °F 39% 30.18 in 10.0 mi NE 6.9 mph - N/A   Clear
6:54 PM 55.0 °F - 30.9 °F 40% 30.18 in 10.0 mi NE 8.1 mph - N/A   Clear
7:54 PM 53.1 °F - 30.9 °F 43% 30.18 in 10.0 mi NE 8.1 mph - N/A   Clear
8:54 PM 50.0 °F - 30.0 °F 46% 30.19 in 10.0 mi ENE 3.5 mph - N/A   Clear
9:54 PM 46.9 °F - 30.0 °F 52% 30.19 in 10.0 mi ENE 3.5 mph - N/A   Clear
10:54 PM 46.9 °F - 30.0 °F 52% 30.20 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 46.0 °F 44.8 °F 28.9 °F 51% 30.20 in 10.0 mi East 3.5 mph - N/A   Clear