History for Hayward, CA

Thursday, December 20, 2012 — View Current Conditions
Thursday, December 20, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 47 °F 50 °F  
Max Temperature 59 °F 57 °F 71 °F (1999)
Min Temperature 34 °F 42 °F 33 °F (1998)
Degree Days
Heating Degree Days 18    
Month to date heating degree days 261  
Since 1 July heating degree days 689  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 191  
Moisture
Dew Point 31 °F    
Average Humidity 56    
Maximum Humidity 75    
Minimum Humidity 36    
Precipitation
Precipitation 0.00 in - 0.92 in (2001)
Month to date precipitation 1.26  
Year to date precipitation 13.49  
Since 1 July precipitation 4.37  
Sea Level Pressure
Sea Level Pressure 30.14 in    
Wind
Wind Speed 10 mph (SE)    
Max Wind Speed 23 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Local Photos
Uninon Square Christmas
If this doesn't put you in a Christmasy mood, then...
Sunset at the End of the World
Santa Cruz Mountains looking west 12.20.12
snow cover 12 20 12
january 23rd 2011 tornado 32423
snomg lol 12 20 12
Converging Lights
A look upward at the Embarcadero 4 tower in San Francisco.
Embarcadero Electricty
This time of year is truly a magical time in this part of San Francisco. We strolled from Union Square down to the Embarcadero on a mild December night...
Visit WunderPhotos
Astronomy
May. 22, 2013 Rise Set
Actual Time 7:19 AM PST 4:53 PM PST
Civil Twilight 6:50 AM PST 5:22 PM PST
Nautical Twilight 6:17 AM PST 5:55 PM PST
Astronomical Twilight 5:45 AM PST 6:27 PM PST
Moon 12:08 PM PST (12/20) 12:17 AM PST (12/20)
Length Of Visible Light 10h 32m
Length of Day
9h 33m
First Quarter, 56% of the Moon is Illuminated
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
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Hourly Observations
Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 36.0 °F 30.3 °F 28.0 °F 73% 30.25 in 10.0 mi East 6.9 mph - N/A   Clear
1:54 AM 37.0 °F 32.4 °F 27.0 °F 67% 30.24 in 10.0 mi East 5.8 mph - N/A   Clear
2:54 AM 37.0 °F 34.5 °F 27.0 °F 67% 30.22 in 10.0 mi East 3.5 mph - N/A   Clear
3:54 AM 42.1 °F 36.6 °F 26.1 °F 53% 30.22 in 10.0 mi SE 9.2 mph - N/A   Clear
4:54 AM 39.0 °F 34.8 °F 26.1 °F 60% 30.22 in 10.0 mi SSE 5.8 mph - N/A   Clear
5:54 AM 36.0 °F 33.3 °F 27.0 °F 70% 30.22 in 10.0 mi East 3.5 mph - N/A   Clear
6:54 AM 37.0 °F 33.3 °F 27.0 °F 67% 30.23 in 10.0 mi ESE 4.6 mph - N/A   Clear
7:54 AM 39.0 °F 33.4 °F 28.0 °F 65% 30.22 in 10.0 mi SE 8.1 mph - N/A   Clear
8:54 AM 45.0 °F 39.7 °F 28.9 °F 53% 30.22 in 10.0 mi SE 10.4 mph - N/A   Clear
9:54 AM 51.1 °F - 30.9 °F 46% 30.21 in 10.0 mi SSE 8.1 mph - N/A   Clear
10:54 AM 55.0 °F - 33.1 °F 43% 30.19 in 10.0 mi SSE 13.8 mph - N/A   Clear
11:54 AM 55.9 °F - 33.1 °F 42% 30.16 in 10.0 mi South 16.1 mph - N/A   Clear
12:54 PM 57.0 °F - 34.0 °F 42% 30.11 in 10.0 mi SSE 18.4 mph 25.3 mph N/A   Clear
1:54 PM 57.9 °F - 32.0 °F 37% 30.09 in 10.0 mi SSE 15.0 mph 24.2 mph N/A   Scattered Clouds
2:54 PM 57.0 °F - 30.9 °F 37% 30.07 in 10.0 mi SE 16.1 mph - N/A   Mostly Cloudy
3:54 PM 57.0 °F - 37.0 °F 47% 30.06 in 10.0 mi SSE 13.8 mph 20.7 mph N/A   Clear
4:54 PM 55.9 °F - 36.0 °F 47% 30.06 in 10.0 mi South 12.7 mph - N/A   Overcast
5:54 PM 55.0 °F - 37.0 °F 51% 30.06 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
6:54 PM 54.0 °F - 34.0 °F 47% 30.06 in 10.0 mi SE 9.2 mph - N/A   Overcast
7:54 PM 54.0 °F - 32.0 °F 43% 30.07 in 10.0 mi SSE 9.2 mph - N/A   Overcast
8:54 PM 54.0 °F - 34.0 °F 47% 30.06 in 10.0 mi SE 10.4 mph - N/A   Mostly Cloudy
9:54 PM 53.1 °F - 32.0 °F 45% 30.06 in 10.0 mi SSE 15.0 mph 20.7 mph N/A   Clear
10:54 PM 51.1 °F - 32.0 °F 48% 30.05 in 10.0 mi SSE 13.8 mph - N/A   Clear
11:54 PM 51.1 °F - 34.0 °F 52% 30.04 in 10.0 mi SSE 11.5 mph - N/A   Clear
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