Weather History for Hayward, CA

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Sunday, December 23, 2012

  Actual Average Record
Temperature  
Mean Temperature 50 °F 50 °F  
Max Temperature 54 °F 57 °F 65 °F (2004)
Min Temperature 46 °F 42 °F -1 °F (2013)
Degree Days  
Heating Degree Days 15    
Month to date heating degree days 297  
Since 1 July heating degree days 725  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 191  
Moisture  
Dew Point 49 °F    
Average Humidity 86    
Maximum Humidity 100    
Minimum Humidity 71    
Precipitation  
Precipitation 0.85 in - 0.85 in (2012)
Month to date precipitation 2.51  
Year to date precipitation 14.74  
Since 1 July precipitation 5.62  
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 12 mph (SSE)    
Max Wind Speed 26 mph    
Max Gust Speed 35 mph    
Visibility 6 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 23, 2012 Rise Set
Actual Time 7:21 AM PST 4:54 PM PST
Civil Twilight 6:51 AM PST 5:24 PM PST
Nautical Twilight 6:18 AM PST 5:57 PM PST
Astronomical Twilight 5:46 AM PST 6:29 PM PST
Moon 1:46 PM PST (12/23) 3:11 AM PST (12/23)
Length of Visible Light 10h 32m
Length of Day
9h 33m
Waxing Gibbous, 82% of the Moon is Illuminated
Dec 23
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 51.1 °F 46.9 °F 86% 30.12 in 10.0 mi SSE 10.4 mph - 0.00 in   Clear
1:54 AM 51.1 °F 46.0 °F 83% 30.10 in 10.0 mi SE 10.4 mph - N/A   Clear
2:54 AM 52.0 °F 46.0 °F 80% 30.09 in 10.0 mi SSE 12.7 mph - N/A   Clear
3:54 AM 53.1 °F 45.0 °F 74% 30.06 in 10.0 mi SSE 12.7 mph - N/A   Overcast
4:54 AM 53.1 °F 46.0 °F 77% 30.06 in 10.0 mi SSE 11.5 mph 23.0 mph 0.00 in Rain Light Rain
5:54 AM 52.0 °F 45.0 °F 77% 30.05 in 10.0 mi SSE 12.7 mph - 0.00 in   Overcast
6:54 AM 52.0 °F 44.1 °F 74% 30.03 in 10.0 mi SSE 18.4 mph 23.0 mph 0.00 in Rain Light Rain
7:54 AM 51.1 °F 46.0 °F 83% 30.02 in 8.0 mi SSE 19.6 mph - 0.00 in Rain Light Rain
8:54 AM 52.0 °F 46.9 °F 83% 30.01 in 3.0 mi SSE 17.3 mph 26.5 mph 0.01 in Rain Rain
9:54 AM 52.0 °F 48.0 °F 86% 30.01 in 6.0 mi SSE 20.7 mph 28.8 mph 0.02 in Rain Light Rain
10:54 AM 53.1 °F 48.9 °F 86% 29.99 in 5.0 mi SSE 17.3 mph 29.9 mph 0.01 in Rain Light Rain
11:38 AM 51.8 °F 48.2 °F 88% 29.94 in 2.0 mi SSE 18.4 mph 28.8 mph 0.05 in Rain Rain
11:54 AM 52.0 °F 48.9 °F 89% 29.95 in 1.8 mi SSE 19.6 mph 26.5 mph 0.09 in Rain Light Rain
12:01 PM 51.8 °F 48.2 °F 88% 29.91 in 3.0 mi SSE 24.2 mph 32.2 mph 0.00 in Rain Light Rain
12:09 PM 51.8 °F 48.2 °F 88% 29.91 in 2.0 mi SSE 19.6 mph 32.2 mph 0.02 in Rain Rain
12:35 PM 51.8 °F 50.0 °F 94% 29.91 in 2.0 mi SSE 15.0 mph 24.2 mph 0.05 in Rain Light Rain
12:54 PM 52.0 °F 50.0 °F 93% 29.93 in 2.0 mi SSE 19.6 mph 34.5 mph 0.06 in Rain Light Rain
1:10 PM 51.8 °F 50.0 °F 94% 29.91 in 1.2 mi SSE 18.4 mph 27.6 mph 0.03 in Rain Rain
1:21 PM 51.8 °F 50.0 °F 94% 29.90 in 1.5 mi SSE 18.4 mph 26.5 mph 0.05 in Rain Rain
1:34 PM 51.8 °F 50.0 °F 94% 29.88 in 2.0 mi SSE 17.3 mph 23.0 mph 0.07 in Rain Light Rain
1:43 PM 51.8 °F 50.0 °F 94% 29.90 in 0.8 mi SSE 18.4 mph 25.3 mph 0.17 in Rain Heavy Rain
1:50 PM 51.8 °F 50.0 °F 94% 29.91 in 0.8 mi SSE 9.2 mph 25.3 mph 0.22 in Rain Rain
1:51 PM 52.0 °F 50.0 °F 93% 29.94 in 0.8 mi South 9.2 mph 25.3 mph 0.22 in Rain Rain
1:57 PM 51.8 °F 50.0 °F 94% 29.91 in 1.8 mi South 16.1 mph 20.7 mph 0.02 in Rain Rain
2:06 PM 53.6 °F 51.8 °F 94% 29.93 in 2.0 mi South 17.3 mph 24.2 mph 0.07 in Rain Heavy Rain
2:23 PM 53.6 °F 50.0 °F 88% 29.91 in 2.0 mi SSE 15.0 mph - 0.09 in Rain Light Rain
2:52 PM 53.6 °F 51.8 °F 94% 29.90 in 10.0 mi SSE 12.7 mph - 0.09 in   Overcast
2:54 PM 53.1 °F 51.1 °F 93% 29.93 in 10.0 mi SSE 13.8 mph - 0.09 in   Mostly Cloudy
3:23 PM 53.6 °F 51.8 °F 94% 29.89 in 10.0 mi SE 12.7 mph - 0.00 in Rain Light Rain
3:37 PM 53.6 °F 51.8 °F 94% 29.88 in 3.0 mi SE 13.8 mph 19.6 mph 0.01 in Rain Rain
3:46 PM 53.6 °F 51.8 °F 94% 29.87 in 2.5 mi SSE 10.4 mph - 0.02 in Rain Light Rain
3:54 PM 54.0 °F 51.1 °F 90% 29.90 in 2.5 mi SE 10.4 mph - 0.03 in Rain Rain
4:05 PM 53.6 °F 51.8 °F 94% 29.87 in 4.0 mi SSE 11.5 mph - 0.00 in Rain Light Rain
4:16 PM 53.6 °F 51.8 °F 94% 29.88 in 1.8 mi South 10.4 mph - 0.08 in Rain Heavy Rain
4:27 PM 53.6 °F 51.8 °F 94% 29.87 in 1.2 mi SSE 9.2 mph 20.7 mph 0.16 in Rain Light Rain
4:38 PM 53.6 °F 51.8 °F 94% 29.87 in 2.5 mi SSE 11.5 mph - 0.17 in Rain Light Rain
4:54 PM 54.0 °F 52.0 °F 93% 29.91 in 1.0 mi SSE 8.1 mph - 0.25 in Rain Heavy Rain
5:15 PM 53.6 °F 51.8 °F 94% 29.87 in 3.0 mi SE 11.5 mph - 0.07 in Rain Light Rain
5:32 PM 53.6 °F 51.8 °F 94% 29.88 in 10.0 mi SSE 6.9 mph - 0.07 in   Overcast
5:54 PM 53.1 °F 51.1 °F 93% 29.91 in 4.0 mi SSE 11.5 mph - 0.07 in Rain Light Rain
6:35 PM 53.6 °F 51.8 °F 94% 29.89 in 5.0 mi SW 5.8 mph - 0.00 in   Overcast
6:54 PM 54.0 °F 53.1 °F 97% 29.93 in 10.0 mi South 4.6 mph - 0.00 in   Overcast
7:35 PM 53.6 °F 51.8 °F 94% 29.92 in 10.0 mi West 9.2 mph - N/A   Overcast
7:54 PM 53.1 °F 50.0 °F 89% 29.96 in 10.0 mi West 10.4 mph - N/A   Overcast
8:14 PM 51.8 °F 48.2 °F 88% 29.94 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
8:54 PM 50.0 °F 48.0 °F 93% 29.98 in 10.0 mi NW 4.6 mph - N/A   Scattered Clouds
9:04 PM 50.0 °F 48.2 °F 94% 29.95 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
9:22 PM 50.0 °F 46.4 °F 87% 29.96 in 10.0 mi NW 4.6 mph - N/A   Scattered Clouds
9:54 PM 50.0 °F 46.0 °F 86% 30.00 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 46.9 °F 46.0 °F 97% 30.04 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 46.9 °F 45.0 °F 93% 30.05 in 10.0 mi Calm Calm - N/A   Clear