Weather History for Half Moon Bay, CA

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Thursday, July 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 57 °F 63 °F 62 °F (2011)
Min Temperature 51 °F 51 °F 50 °F (2012)
Degree Days  
Heating Degree Days 11    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 89    
Maximum Humidity 100    
Minimum Humidity 82    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 3 mph (West)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 6 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 11, 2013 Rise Set
Actual Time 5:58 AM PDT 8:32 PM PDT
Civil Twilight 5:27 AM PDT 9:02 PM PDT
Nautical Twilight 4:49 AM PDT 9:40 PM PDT
Astronomical Twilight 4:07 AM PDT 10:22 PM PDT
Moon 9:17 AM PDT (7/11) 10:21 PM PDT (7/11)
Length of Visible Light 15h 35m
Length of Day
14h 34m
Waxing Crescent, 11% of the Moon is Illuminated
Jul 11
Waxing Crescent
Jul 15
First Quarter
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 53.6 °F 51.8 °F 94% 29.99 in 2.0 mi WSW 3.5 mph - N/A   Overcast
12:35 AM 53.6 °F 51.8 °F 94% 29.99 in 3.0 mi Calm Calm - N/A   Overcast
12:50 AM 53.6 °F 51.8 °F 94% 29.98 in 4.0 mi West 3.5 mph - N/A   Overcast
1:15 AM 53.6 °F 51.8 °F 94% 29.98 in 6.0 mi South 3.5 mph - N/A   Overcast
1:35 AM 53.6 °F 51.8 °F 94% 29.98 in 3.0 mi Calm Calm - N/A   Overcast
1:50 AM 53.6 °F 51.8 °F 94% 29.98 in 6.0 mi Calm Calm - N/A   Overcast
2:10 AM 53.6 °F 51.8 °F 94% 29.97 in 3.0 mi Calm Calm - N/A   Overcast
2:35 AM 53.6 °F 51.8 °F 94% 29.97 in 4.0 mi Calm Calm - N/A   Overcast
2:55 AM 53.6 °F 51.8 °F 94% 29.97 in 7.0 mi WNW 4.6 mph - N/A   Overcast
3:10 AM 53.6 °F 51.8 °F 94% 29.97 in 7.0 mi Calm Calm - N/A   Overcast
3:35 AM 51.8 °F 51.8 °F 100% 29.97 in 7.0 mi NW 3.5 mph - N/A   Overcast
3:55 AM 53.6 °F 51.8 °F 94% 29.96 in 6.0 mi Calm Calm - N/A   Overcast
4:15 AM 51.8 °F 50.0 °F 94% 29.96 in 6.0 mi WNW 5.8 mph - N/A   Overcast
4:35 AM 51.8 °F 50.0 °F 94% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
4:50 AM 51.8 °F 50.0 °F 94% 29.96 in 8.0 mi WNW 3.5 mph - N/A   Overcast
5:15 AM 51.8 °F 50.0 °F 94% 29.97 in 7.0 mi WNW 4.6 mph - N/A   Overcast
5:30 AM 51.8 °F 50.0 °F 94% 29.97 in 7.0 mi West 4.6 mph - N/A   Overcast
5:55 AM 51.8 °F 50.0 °F 94% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
6:15 AM 51.8 °F 50.0 °F 94% 29.98 in 4.0 mi Calm Calm - N/A   Overcast
6:30 AM 51.8 °F 50.0 °F 94% 29.98 in 5.0 mi South 3.5 mph - N/A   Overcast
6:55 AM 51.8 °F 50.0 °F 94% 29.98 in 5.0 mi South 3.5 mph - N/A   Overcast
7:15 AM 51.8 °F 50.0 °F 94% 29.99 in 4.0 mi Calm Calm - N/A   Overcast
7:35 AM 53.6 °F 51.8 °F 94% 29.99 in 2.0 mi South 3.5 mph - N/A   Overcast
7:50 AM 53.6 °F 51.8 °F 94% 29.99 in 4.0 mi WNW 3.5 mph - N/A   Overcast
8:15 AM 53.6 °F 51.8 °F 94% 30.00 in 6.0 mi Calm Calm - N/A   Overcast
8:35 AM 53.6 °F 51.8 °F 94% 29.99 in 5.0 mi WNW 3.5 mph - N/A   Overcast
8:50 AM 53.6 °F 51.8 °F 94% 29.99 in 8.0 mi NW 3.5 mph - N/A   Overcast
9:10 AM 53.6 °F 51.8 °F 94% 29.99 in 5.0 mi West 5.8 mph - N/A   Overcast
9:35 AM 53.6 °F 51.8 °F 94% 29.99 in 7.0 mi West 5.8 mph - N/A   Overcast
9:55 AM 53.6 °F 51.8 °F 94% 29.99 in 3.0 mi West 3.5 mph - N/A   Overcast
10:10 AM 53.6 °F 51.8 °F 94% 29.99 in 3.0 mi West 5.8 mph - N/A   Overcast
10:35 AM 53.6 °F 51.8 °F 94% 29.99 in 4.0 mi West 5.8 mph - N/A   Overcast
10:55 AM 55.4 °F 51.8 °F 88% 30.00 in 5.0 mi SSW 4.6 mph - N/A   Overcast
11:15 AM 55.4 °F 51.8 °F 88% 30.00 in 4.0 mi West 5.8 mph - N/A   Overcast
11:30 AM 55.4 °F 51.8 °F 88% 30.00 in 5.0 mi West 4.6 mph - N/A   Overcast
11:55 AM 55.4 °F 51.8 °F 88% 30.00 in 5.0 mi West 4.6 mph - N/A   Overcast
12:15 PM 55.4 °F 51.8 °F 88% 30.00 in 5.0 mi West 4.6 mph - N/A   Overcast
12:30 PM 55.4 °F 51.8 °F 88% 30.00 in 5.0 mi WNW 5.8 mph - N/A   Overcast
12:55 PM 55.4 °F 51.8 °F 88% 30.00 in 8.0 mi West 8.1 mph - N/A   Overcast
1:15 PM 55.4 °F 51.8 °F 88% 30.00 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
1:35 PM 55.4 °F 51.8 °F 88% 30.00 in 10.0 mi West 4.6 mph - N/A   Overcast
1:50 PM 55.4 °F 51.8 °F 88% 30.00 in 9.0 mi NW 3.5 mph - N/A   Overcast
2:15 PM 55.4 °F 51.8 °F 88% 30.00 in 5.0 mi WNW 6.9 mph - N/A   Overcast
2:35 PM 55.4 °F 51.8 °F 88% 30.00 in 5.0 mi West 6.9 mph - N/A   Overcast
2:55 PM 57.2 °F 51.8 °F 82% 29.99 in 6.0 mi West 6.9 mph - N/A   Haze
3:10 PM 57.2 °F 51.8 °F 82% 29.99 in 5.0 mi WNW 5.8 mph - N/A   Haze
3:35 PM 55.4 °F 51.8 °F 88% 29.99 in 5.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
3:55 PM 55.4 °F 51.8 °F 88% 29.98 in 5.0 mi NW 6.9 mph - N/A   Overcast
4:10 PM 55.4 °F 50.0 °F 82% 29.98 in 5.0 mi NW 4.6 mph - N/A   Haze
4:35 PM 55.4 °F 50.0 °F 82% 29.98 in 5.0 mi Calm Calm - N/A   Haze
4:55 PM 55.4 °F 51.8 °F 88% 29.97 in 5.0 mi West 6.9 mph - N/A   Overcast
5:10 PM 55.4 °F 51.8 °F 88% 29.97 in 5.0 mi NW 8.1 mph - N/A   Overcast
5:35 PM 55.4 °F 50.0 °F 82% 29.97 in 5.0 mi WNW 6.9 mph - N/A   Haze
5:55 PM 55.4 °F 50.0 °F 82% 29.96 in 5.0 mi West 6.9 mph - N/A   Haze
6:15 PM 55.4 °F 50.0 °F 82% 29.97 in 5.0 mi NW 3.5 mph - N/A   Overcast
6:30 PM 55.4 °F 50.0 °F 82% 29.96 in 5.0 mi West 4.6 mph - N/A   Haze
6:55 PM 55.4 °F 50.0 °F 82% 29.96 in 5.0 mi WNW 8.1 mph - N/A   Overcast
7:15 PM 55.4 °F 50.0 °F 82% 29.96 in 4.0 mi Calm Calm - N/A   Overcast
7:30 PM 53.6 °F 50.0 °F 88% 29.96 in 4.0 mi West 3.5 mph - N/A   Overcast
7:55 PM 53.6 °F 50.0 °F 88% 29.96 in 5.0 mi South 4.6 mph - N/A   Overcast
8:15 PM 55.4 °F 50.0 °F 82% 29.96 in 5.0 mi South 3.5 mph - N/A   Overcast
8:35 PM 55.4 °F 50.0 °F 82% 29.96 in 5.0 mi WSW 3.5 mph - N/A   Overcast
8:50 PM 55.4 °F 50.0 °F 82% 29.96 in 5.0 mi South 5.8 mph - N/A   Overcast
9:15 PM 55.4 °F 50.0 °F 82% 29.96 in 5.0 mi South 4.6 mph - N/A   Overcast
9:35 PM 55.4 °F 50.0 °F 82% 29.97 in 6.0 mi South 3.5 mph - N/A   Overcast
9:55 PM 55.4 °F 50.0 °F 82% 29.97 in 6.0 mi South 4.6 mph - N/A   Overcast
10:15 PM 55.4 °F 50.0 °F 82% 29.97 in 6.0 mi SW 4.6 mph - N/A   Overcast
10:35 PM 55.4 °F 50.0 °F 82% 29.97 in 7.0 mi SSE 3.5 mph - N/A   Overcast
10:55 PM 55.4 °F 50.0 °F 82% 29.98 in 7.0 mi Calm Calm - N/A   Overcast
11:10 PM 55.4 °F 50.0 °F 82% 29.97 in 7.0 mi SSE 4.6 mph - N/A   Overcast
11:35 PM 55.4 °F 50.0 °F 82% 29.98 in 6.0 mi SSE 4.6 mph - N/A   Overcast
11:55 PM 55.4 °F 50.0 °F 82% 29.97 in 7.0 mi South 4.6 mph - N/A   Overcast