Weather History for Half Moon Bay, CA

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Wednesday, June 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 50 °F -  
Max Temperature 59 °F 62 °F 62 °F (2011)
Min Temperature 42 °F 50 °F 42 °F (2013)
Degree Days  
Heating Degree Days 14    
Moisture  
Dew Point 47 °F    
Average Humidity 81    
Maximum Humidity 100    
Minimum Humidity 67    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 7 mph (NNW)    
Max Wind Speed 23 mph    
Max Gust Speed 31 mph    
Visibility 5 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

Jun. 12, 2013 Rise Set
Actual Time 5:48 AM PDT 8:31 PM PDT
Civil Twilight 5:17 AM PDT 9:02 PM PDT
Nautical Twilight 4:38 AM PDT 9:41 PM PDT
Astronomical Twilight 3:54 AM PDT 10:25 PM PDT
Moon 9:29 AM PDT (6/12) 11:14 PM PDT (6/12)
Length of Visible Light 15h 45m
Length of Day
14h 43m
Waxing Crescent, 15% of the Moon is Illuminated
Jun 12
Waxing Crescent
Jun 16
First Quarter
Jun 23
Full
Jun 29
Last Quarter
Jul 8
New

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 46.4 °F - 44.6 °F 93% 29.97 in 7.0 mi Calm Calm - N/A   Scattered Clouds
12:35 AM 46.4 °F - 44.6 °F 93% 29.97 in 6.0 mi Calm Calm - N/A   Clear
12:55 AM 46.4 °F - 44.6 °F 93% 29.97 in 7.0 mi Calm Calm - N/A   Clear
1:15 AM 46.4 °F - 44.6 °F 93% 29.97 in 7.0 mi Calm Calm - N/A   Clear
1:35 AM 46.4 °F - 44.6 °F 93% 29.97 in 6.0 mi Calm Calm - N/A   Partly Cloudy
1:55 AM 46.4 °F - 44.6 °F 93% 29.97 in 5.0 mi Calm Calm - N/A   Scattered Clouds
2:15 AM 46.4 °F - 44.6 °F 93% 29.97 in 5.0 mi Calm Calm - N/A   Mist
2:35 AM 44.6 °F - 42.8 °F 93% 29.96 in 5.0 mi Calm Calm - N/A   Mist
2:55 AM 44.6 °F - 42.8 °F 93% 29.96 in 5.0 mi Calm Calm - N/A   Scattered Clouds
3:15 AM 44.6 °F - 41.0 °F 87% 29.96 in 6.0 mi Calm Calm - N/A   Scattered Clouds
3:35 AM 44.6 °F - 41.0 °F 87% 29.97 in 6.0 mi Calm Calm - N/A   Mostly Cloudy
3:55 AM 44.6 °F - 41.0 °F 87% 29.96 in 5.0 mi Calm Calm - N/A   Scattered Clouds
4:15 AM 44.6 °F - 41.0 °F 87% 29.97 in 6.0 mi Calm Calm - N/A   Mostly Cloudy
4:35 AM 44.6 °F - 41.0 °F 87% 29.96 in 6.0 mi Calm Calm - N/A   Overcast
4:55 AM 42.8 °F - 41.0 °F 93% 29.97 in 5.0 mi Calm Calm - N/A   Overcast
5:15 AM 44.6 °F - 42.8 °F 93% 29.97 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
5:35 AM 44.6 °F 43.1 °F 41.0 °F 87% 29.98 in 5.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
5:55 AM 44.6 °F - 42.8 °F 93% 29.98 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
6:15 AM 42.8 °F - 41.0 °F 93% 29.99 in 4.0 mi Calm Calm - N/A   Partly Cloudy
6:35 AM 44.6 °F - 42.8 °F 93% 29.99 in 4.0 mi Calm Calm - N/A   Scattered Clouds
6:55 AM 46.4 °F - 44.6 °F 93% 29.99 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
7:15 AM 48.2 °F - 48.2 °F 100% 29.99 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
7:35 AM 53.6 °F - 50.0 °F 88% 30.00 in 4.0 mi NNW 8.1 mph - N/A   Partly Cloudy
7:55 AM 53.6 °F - 48.2 °F 82% 30.00 in 5.0 mi NNW 6.9 mph - N/A   Haze
8:15 AM 55.4 °F - 48.2 °F 77% 30.00 in 5.0 mi NNW 11.5 mph - N/A   Haze
8:35 AM 55.4 °F - 48.2 °F 77% 30.00 in 5.0 mi NNW 11.5 mph - N/A   Haze
8:55 AM 55.4 °F - 48.2 °F 77% 30.01 in 5.0 mi North 9.2 mph - N/A   Haze
9:15 AM 55.4 °F - 48.2 °F 77% 30.02 in 5.0 mi NNW 11.5 mph - N/A   Haze
9:35 AM 57.2 °F - 50.0 °F 77% 30.02 in 5.0 mi NNW 11.5 mph - N/A   Haze
9:55 AM 57.2 °F - 48.2 °F 72% 30.03 in 6.0 mi NW 10.4 mph - N/A   Haze
10:15 AM 57.2 °F - 50.0 °F 77% 30.03 in 5.0 mi NW 8.1 mph - N/A   Haze
10:35 AM 57.2 °F - 50.0 °F 77% 30.03 in 5.0 mi NW 10.4 mph - N/A   Haze
10:55 AM 57.2 °F - 50.0 °F 77% 30.03 in 5.0 mi NW 12.7 mph 16.1 mph N/A   Haze
11:15 AM 57.2 °F - 50.0 °F 77% 30.04 in 5.0 mi NW 11.5 mph 17.3 mph N/A   Haze
11:35 AM 57.2 °F - 50.0 °F 77% 30.04 in 5.0 mi NNW 13.8 mph - N/A   Haze
11:55 AM 59.0 °F - 50.0 °F 72% 30.04 in 5.0 mi NNW 12.7 mph - N/A   Haze
12:15 PM 57.2 °F - 50.0 °F 77% 30.04 in 5.0 mi NW 13.8 mph 18.4 mph N/A   Haze
12:35 PM 59.0 °F - 50.0 °F 72% 30.04 in 5.0 mi NNW 15.0 mph 19.6 mph N/A   Haze
12:55 PM 59.0 °F - 50.0 °F 72% 30.04 in 5.0 mi NNW 16.1 mph 20.7 mph N/A   Haze
1:15 PM 59.0 °F - 50.0 °F 72% 30.04 in 5.0 mi NNW 16.1 mph 20.7 mph N/A   Haze
1:35 PM 59.0 °F - 50.0 °F 72% 30.04 in 5.0 mi NNW 18.4 mph 25.3 mph N/A   Haze
1:55 PM 59.0 °F - 50.0 °F 72% 30.04 in 5.0 mi NNW 19.6 mph 25.3 mph N/A   Haze
2:15 PM 59.0 °F - 50.0 °F 72% 30.04 in 5.0 mi NNW 20.7 mph 27.6 mph N/A   Haze
2:35 PM 59.0 °F - 50.0 °F 72% 30.04 in 5.0 mi NNW 20.7 mph 27.6 mph N/A   Haze
2:55 PM 59.0 °F - 50.0 °F 72% 30.04 in 5.0 mi NNW 18.4 mph 21.9 mph N/A   Haze
3:15 PM 59.0 °F - 50.0 °F 72% 30.04 in 5.0 mi NNW 20.7 mph 27.6 mph N/A   Haze
3:35 PM 59.0 °F - 48.2 °F 67% 30.04 in 5.0 mi NNW 23.0 mph 28.8 mph N/A   Haze
3:55 PM 59.0 °F - 48.2 °F 67% 30.04 in 5.0 mi NNW 23.0 mph 31.1 mph N/A   Haze
4:15 PM 59.0 °F - 48.2 °F 67% 30.04 in 5.0 mi NNW 19.6 mph 27.6 mph N/A   Haze
4:35 PM 59.0 °F - 48.2 °F 67% 30.05 in 5.0 mi North 18.4 mph 24.2 mph N/A   Haze
4:55 PM 59.0 °F - 48.2 °F 67% 30.05 in 5.0 mi NNW 18.4 mph 24.2 mph N/A   Haze
5:15 PM 59.0 °F - 48.2 °F 67% 30.05 in 5.0 mi North 16.1 mph 27.6 mph N/A   Haze
5:35 PM 57.2 °F - 48.2 °F 72% 30.05 in 5.0 mi NNW 18.4 mph 21.9 mph N/A   Haze
5:55 PM 57.2 °F - 48.2 °F 72% 30.04 in 5.0 mi NNW 16.1 mph 25.3 mph N/A   Haze
6:15 PM 57.2 °F - 48.2 °F 72% 30.04 in 5.0 mi NNW 16.1 mph 20.7 mph N/A   Haze
6:35 PM 57.2 °F - 48.2 °F 72% 30.04 in 5.0 mi NNW 18.4 mph 26.5 mph N/A   Haze
6:55 PM 57.2 °F - 48.2 °F 72% 30.04 in 5.0 mi NNW 18.4 mph 23.0 mph N/A   Haze
7:15 PM 55.4 °F - 48.2 °F 77% 30.04 in 5.0 mi NNW 23.0 mph - N/A   Haze
7:35 PM 55.4 °F - 48.2 °F 77% 30.04 in 5.0 mi NNW 20.7 mph 28.8 mph N/A   Haze
7:55 PM 55.4 °F - 48.2 °F 77% 30.04 in 4.0 mi NNW 19.6 mph 31.1 mph N/A   Haze
8:15 PM 53.6 °F - 48.2 °F 82% 30.05 in 4.0 mi NNW 15.0 mph 23.0 mph N/A   Haze
8:35 PM 53.6 °F - 48.2 °F 82% 30.05 in 4.0 mi NNW 17.3 mph 24.2 mph N/A   Haze
8:55 PM 53.6 °F - 48.2 °F 82% 30.05 in 4.0 mi NNW 18.4 mph 26.5 mph N/A   Haze
9:15 PM 53.6 °F - 48.2 °F 82% 30.06 in 5.0 mi North 15.0 mph 24.2 mph N/A   Haze
9:35 PM - - - N/A% 30.05 in 5.0 mi NNW 17.3 mph 23.0 mph N/A   Haze
9:55 PM 53.6 °F - 48.2 °F 82% 30.06 in 5.0 mi NNW 16.1 mph - N/A   Haze
10:15 PM 53.6 °F - 48.2 °F 82% 30.06 in 5.0 mi NNW 21.9 mph - N/A   Haze
10:35 PM 53.6 °F - 48.2 °F 82% 30.06 in 5.0 mi NNW 13.8 mph - N/A   Haze
10:55 PM 53.6 °F - 48.2 °F 82% 30.06 in 5.0 mi NNW 15.0 mph 21.9 mph N/A   Haze
11:15 PM 53.6 °F - 48.2 °F 82% 30.06 in 5.0 mi NNW 18.4 mph 25.3 mph N/A   Haze
11:35 PM 53.6 °F - 48.2 °F 82% 30.06 in 5.0 mi NNW 12.7 mph 19.6 mph N/A   Haze
11:55 PM 51.8 °F - 48.2 °F 88% 30.07 in 5.0 mi NNW 12.7 mph 23.0 mph N/A   Mist