Weather History for Hayward, CA

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Sunday, January 27, 2013

  Actual Average Record
Temperature  
Mean Temperature 47 °F 50 °F  
Max Temperature 55 °F 58 °F 67 °F (2011)
Min Temperature 38 °F 43 °F 35 °F (2001)
Degree Days  
Heating Degree Days 18    
Month to date heating degree days 477  
Since 1 July heating degree days 1343  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 38 °F    
Average Humidity 68    
Maximum Humidity 85    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in - 0.27 in (2008)
Month to date precipitation 0.19  
Year to date precipitation 0.19  
Since 1 July precipitation 6.17  
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 6 mph (NW)    
Max Wind Speed 14 mph    
Max Gust Speed 17 mph    
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

Jan. 27, 2013 Rise Set
Actual Time 7:15 AM PST 5:27 PM PST
Civil Twilight 6:48 AM PST 5:55 PM PST
Nautical Twilight 6:16 AM PST 6:26 PM PST
Astronomical Twilight 5:45 AM PST 6:57 PM PST
Moon 6:24 PM PST (1/27) 7:13 AM PST (1/27)
Length of Visible Light 11h 07m
Length of Day
10h 11m
Full, 100% of the Moon is Illuminated
Jan 27
Full
Feb 3
Last Quarter
Feb 9
New
Feb 17
First Quarter
Feb 25
Full

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 - 39.0 °F 74% 30.12 in 10.0 mi NW 4.6 mph - N/A   Clear
1:54 AM 46.9 °F - 39.0 °F 74% 30.12 in 10.0 mi West 8.1 mph - N/A   Clear
2:54 AM 46.9 °F - 37.9 °F 71% 30.12 in 10.0 mi Variable 3.5 mph - N/A   Clear
3:54 AM 45.0 °F 41.2 °F 37.9 °F 76% 30.12 in 10.0 mi WNW 6.9 mph - N/A   Clear
4:54 AM 42.1 °F 39.2 °F 37.0 °F 82% 30.12 in 10.0 mi North 4.6 mph - N/A   Clear
5:54 AM 44.1 °F 40.8 °F 36.0 °F 73% 30.12 in 10.0 mi North 5.8 mph - N/A   Clear
6:54 AM 39.9 °F 35.8 °F 36.0 °F 86% 30.14 in 10.0 mi NE 5.8 mph - N/A   Clear
7:54 AM 39.9 °F - 36.0 °F 86% 30.17 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 46.9 °F - 37.0 °F 68% 30.19 in 10.0 mi NNW 5.8 mph - N/A   Clear
9:54 AM 50.0 °F - 34.0 °F 54% 30.19 in 10.0 mi NNE 5.8 mph - N/A   Clear
10:54 AM 51.1 °F - 35.1 °F 54% 30.22 in 10.0 mi WSW 8.1 mph - N/A   Clear
11:54 AM 51.1 °F - 36.0 °F 56% 30.21 in 10.0 mi West 10.4 mph - N/A   Clear
12:54 PM 53.1 °F - 35.1 °F 50% 30.19 in 10.0 mi West 6.9 mph - N/A   Clear
1:54 PM 54.0 °F - 36.0 °F 51% 30.17 in 10.0 mi West 9.2 mph - N/A   Clear
2:54 PM 55.0 °F - 37.0 °F 51% 30.17 in 10.0 mi West 10.4 mph - N/A   Clear
3:54 PM 54.0 °F - 39.9 °F 59% 30.17 in 10.0 mi West 10.4 mph - N/A   Clear
4:54 PM 52.0 °F - 42.1 °F 69% 30.16 in 10.0 mi West 8.1 mph - N/A   Clear
5:54 PM 51.1 °F - 42.1 °F 71% 30.17 in 10.0 mi West 6.9 mph - N/A   Clear
6:54 PM 48.0 °F - 39.9 °F 74% 30.17 in 10.0 mi WNW 5.8 mph - N/A   Clear
7:54 PM 48.0 °F - 37.9 °F 68% 30.18 in 10.0 mi North 4.6 mph - N/A   Clear
8:54 PM 46.9 °F - 37.9 °F 71% 30.19 in 10.0 mi NW 4.6 mph - N/A   Clear
10:54 PM 46.0 °F 44.8 °F 37.0 °F 71% 30.19 in 10.0 mi NW 3.5 mph - N/A   Clear
11:54 PM 43.0 °F 41.3 °F 37.0 °F 80% 30.20 in 10.0 mi NE 3.5 mph - N/A   Clear