Weather History for Hayward, CA

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Sunday, January 6, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F 50 °F  
Max Temperature 51 °F 57 °F 70 °F (2003)
Min Temperature 40 °F 42 °F 35 °F (2011)
Degree Days  
Heating Degree Days 19    
Month to date heating degree days 114  
Since 1 July heating degree days 980  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 42 °F    
Average Humidity 84    
Maximum Humidity 93    
Minimum Humidity 74    
Precipitation  
Precipitation T in - 0.12 in (2004)
Month to date precipitation 0.12  
Year to date precipitation 0.12  
Since 1 July precipitation 6.10  
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 6 mph (NE)    
Max Wind Speed 13 mph    
Max Gust Speed 16 mph    
Visibility 8 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. 06, 2013 Rise Set
Actual Time 7:23 AM PST 5:05 PM PST
Civil Twilight 6:54 AM PST 5:34 PM PST
Nautical Twilight 6:22 AM PST 6:06 PM PST
Astronomical Twilight 5:50 AM PST 6:38 PM PST
Moon 1:47 AM PST (1/6) 12:34 PM PST (1/6)
Length of Visible Light 10h 39m
Length of Day
9h 41m
Waning Crescent, 32% of the Moon is Illuminated
Jan 6
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
12:21 AM 48.2 °F - 46.4 °F 93% 30.07 in 7.0 mi ENE 5.8 mph - 0.00 in Rain Light Rain
12:32 AM 48.2 °F - 44.6 °F 87% 30.07 in 7.0 mi NE 9.2 mph - 0.00 in Rain Light Rain
12:54 AM 46.9 °F - 44.1 °F 90% 30.10 in 9.0 mi ENE 8.1 mph - 0.00 in   Overcast
1:02 AM 46.4 °F 42.4 °F 44.6 °F 93% 30.07 in 9.0 mi NE 8.1 mph - N/A   Overcast
1:54 AM 46.0 °F 41.0 °F 43.0 °F 89% 30.11 in 7.0 mi NE 10.4 mph - 0.00 in   Overcast
2:40 AM 46.4 °F 41.9 °F 42.8 °F 87% 30.07 in 9.0 mi NE 9.2 mph - N/A   Overcast
2:54 AM 46.0 °F 41.0 °F 42.1 °F 86% 30.11 in 10.0 mi NE 10.4 mph - N/A   Overcast
3:54 AM 46.0 °F 41.9 °F 42.1 °F 86% 30.12 in 10.0 mi NE 8.1 mph - N/A   Overcast
4:54 AM 46.0 °F 42.5 °F 42.1 °F 86% 30.13 in 10.0 mi NE 6.9 mph - N/A   Overcast
5:54 AM 46.0 °F 43.1 °F 42.1 °F 86% 30.15 in 5.0 mi North 5.8 mph - 0.00 in Rain Light Rain
6:13 AM 46.4 °F 43.5 °F 42.8 °F 87% 30.13 in 6.0 mi North 5.8 mph - 0.00 in Rain Light Rain
6:54 AM 46.0 °F 43.1 °F 43.0 °F 89% 30.17 in 5.0 mi North 5.8 mph - 0.00 in Rain Light Rain
7:09 AM 46.4 °F 45.2 °F 42.8 °F 87% 30.14 in 8.0 mi NNW 3.5 mph - 0.00 in Rain Light Rain
7:23 AM 46.4 °F 45.2 °F 42.8 °F 87% 30.14 in 8.0 mi ENE 3.5 mph - 0.00 in   Overcast
7:54 AM 46.0 °F 44.8 °F 43.0 °F 89% 30.17 in 7.0 mi ENE 3.5 mph - 0.00 in   Overcast
8:54 AM 46.9 °F - 43.0 °F 86% 30.20 in 7.0 mi NW 3.5 mph - N/A   Overcast
10:54 AM 48.0 °F - 42.1 °F 80% 30.22 in 10.0 mi NNE 5.8 mph - N/A   Overcast
11:54 AM 48.0 °F - 42.1 °F 80% 30.20 in 10.0 mi NNE 6.9 mph - N/A   Overcast
12:17 PM 48.2 °F - 42.8 °F 82% 30.16 in 10.0 mi NNE 5.8 mph - N/A   Overcast
12:54 PM 50.0 °F - 43.0 °F 77% 30.18 in 10.0 mi North 8.1 mph - N/A   Overcast
1:13 PM 50.0 °F - 42.8 °F 76% 30.16 in 10.0 mi NNE 9.2 mph - N/A   Overcast
1:54 PM 50.0 °F - 42.1 °F 74% 30.19 in 10.0 mi North 6.9 mph - N/A   Overcast
2:02 PM 50.0 °F - 42.8 °F 76% 30.16 in 10.0 mi NNE 5.8 mph - N/A   Overcast
2:54 PM 50.0 °F - 42.1 °F 74% 30.19 in 10.0 mi NNE 5.8 mph - N/A   Overcast
4:54 PM 48.9 °F - 43.0 °F 80% 30.20 in 10.0 mi West 3.5 mph - N/A   Scattered Clouds
5:54 PM 46.0 °F 44.8 °F 42.1 °F 86% 30.19 in 10.0 mi SE 3.5 mph - N/A   Clear
6:54 PM 45.0 °F 43.5 °F 42.1 °F 90% 30.20 in 7.0 mi ENE 3.5 mph - N/A   Clear
7:54 PM 44.1 °F 41.5 °F 39.9 °F 85% 30.21 in 8.0 mi ENE 4.6 mph - N/A   Clear
8:54 PM 43.0 °F 39.5 °F 39.9 °F 89% 30.23 in 8.0 mi ENE 5.8 mph - N/A   Clear
9:54 PM 41.0 °F 39.0 °F 39.0 °F 93% 30.21 in 7.0 mi ENE 3.5 mph - N/A   Clear
10:54 PM 39.9 °F 36.7 °F 37.9 °F 93% 30.21 in 6.0 mi ENE 4.6 mph - N/A   Clear
11:54 PM 39.9 °F 35.8 °F 37.9 °F 93% 30.22 in 8.0 mi ENE 5.8 mph - N/A   Clear