Weather History for Hayward, CA

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Friday, August 15, 2014

  Actual Average Record
Temperature  
Mean Temperature 71 °F 66 °F  
Max Temperature 80 °F 75 °F 82 °F (2008)
Min Temperature 61 °F 58 °F 55 °F (1996)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days 0  
Since 1 June heating degree days 117  
Since 1 July heating degree days 2  
Cooling Degree Days 6    
Month to date cooling degree days 60  
Year to date cooling degree days 244  
Since 1 June cooling degree days 194  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 59 °F    
Average Humidity 69    
Maximum Humidity 90    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in - 0.00 in (2014)
Month to date precipitation T  
Year to date precipitation 4.69  
Since 1 July precipitation T  
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 16 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 15, 2014 Rise Set
Actual Time 6:24 AM PDT 8:00 PM PDT
Civil Twilight 5:56 AM PDT 8:28 PM PDT
Nautical Twilight 5:22 AM PDT 9:02 PM PDT
Astronomical Twilight 4:47 AM PDT 9:37 PM PDT
Moon 11:14 PM PDT (8/15) 12:05 PM PDT (8/15)
Length of Visible Light 14h 32m
Length of Day
13h 36m
Waning Gibbous, 68% of the Moon is Illuminated
Aug 15
Waning Gibbous
Aug 17
Last Quarter
Aug 25
New
Sep 2
First Quarter
Sep 8
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 61.0 °F 57.9 °F 90% 29.98 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 62.1 °F 57.9 °F 86% 29.97 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 61.0 °F 57.9 °F 90% 29.97 in 10.0 mi North 3.5 mph - N/A   Clear
3:54 AM 61.0 °F 57.9 °F 90% 29.98 in 10.0 mi NNW 4.6 mph - N/A   Clear
4:04 AM 60.8 °F 57.2 °F 88% 29.96 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds
4:13 AM 60.8 °F 59.0 °F 94% 29.95 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
4:54 AM 62.1 °F 59.0 °F 90% 29.99 in 10.0 mi North 3.5 mph - N/A   Overcast
5:54 AM 63.0 °F 60.1 °F 90% 29.99 in 10.0 mi North 4.6 mph - N/A   Overcast
6:54 AM 62.1 °F 60.1 °F 93% 30.01 in 10.0 mi NNW 4.6 mph - N/A   Overcast
7:54 AM 63.0 °F 59.0 °F 87% 30.02 in 10.0 mi NW 4.6 mph - N/A   Overcast
8:23 AM 64.4 °F 59.0 °F 83% 30.00 in 10.0 mi Variable 3.5 mph - N/A   Overcast
8:54 AM 64.9 °F 59.0 °F 81% 30.04 in 10.0 mi North 4.6 mph - N/A   Overcast
9:54 AM 68.0 °F 59.0 °F 73% 30.04 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
10:54 AM 69.1 °F 59.0 °F 70% 30.04 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
11:54 AM 71.1 °F 59.0 °F 66% 30.03 in 10.0 mi WNW 9.2 mph - N/A   Clear
12:54 PM 77.0 °F 57.0 °F 50% 30.01 in 10.0 mi West 6.9 mph - N/A   Clear
1:54 PM 78.1 °F 59.0 °F 52% 30.00 in 10.0 mi West 12.7 mph - N/A   Clear
2:54 PM 79.0 °F 57.9 °F 48% 29.99 in 10.0 mi West 12.7 mph - N/A   Clear
3:54 PM 79.0 °F 57.9 °F 48% 29.97 in 10.0 mi WNW 12.7 mph - N/A   Clear
4:54 PM 78.1 °F 57.9 °F 50% 29.97 in 10.0 mi WNW 15.0 mph - N/A   Clear
5:54 PM 77.0 °F 57.9 °F 52% 29.96 in 10.0 mi WNW 13.8 mph - N/A   Clear
6:54 PM 72.0 °F 57.0 °F 59% 29.97 in 10.0 mi NW 11.5 mph - N/A   Clear
7:54 PM 66.9 °F 59.0 °F 76% 29.98 in 10.0 mi NW 10.4 mph - N/A   Clear
8:54 PM 64.9 °F 59.0 °F 81% 29.99 in 10.0 mi NW 5.8 mph - N/A   Clear
10:54 PM 63.0 °F 59.0 °F 87% 30.03 in 10.0 mi North 4.6 mph - N/A   Clear
11:54 PM 63.0 °F 59.0 °F 87% 30.02 in 10.0 mi North 5.8 mph - N/A   Clear