Weather History for Half Moon Bay, CA

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Sunday, March 16, 2014

  Actual Average Record
Temperature  
Mean Temperature 49 °F -  
Max Temperature 57 °F 60 °F 57 °F (2013)
Min Temperature 41 °F 43 °F 41 °F (2014)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 49 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 82    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.29 in    
Wind  
Wind Speed 6 mph (NNW)    
Max Wind Speed 18 mph    
Max Gust Speed 23 mph    
Visibility 5 miles    
Events Fog    
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

Mar. 16, 2014 Rise Set
Actual Time 7:19 AM PDT 7:18 PM PDT
Civil Twilight 6:53 AM PDT 7:44 PM PDT
Nautical Twilight 6:23 AM PDT 8:14 PM PDT
Astronomical Twilight 5:52 AM PDT 8:45 PM PDT
Moon 7:40 PM PDT (3/16) 7:06 AM PDT (3/16)
Length of Visible Light 12h 51m
Length of Day
11h 58m
Full, 100% of the Moon is Illuminated
Mar 16
Full
Mar 23
Last Quarter
Mar 30
New
Apr 7
First Quarter
Apr 15
Full

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 48.2 °F - 46.4 °F 93% 30.32 in 6.0 mi Calm Calm - N/A   Overcast
12:35 AM 48.2 °F - 46.4 °F 93% 30.32 in 5.0 mi Calm Calm - N/A   Overcast
12:55 AM 48.2 °F - 46.4 °F 93% 30.32 in 5.0 mi East 3.5 mph - N/A   Overcast
1:15 AM 50.0 °F - 48.2 °F 94% 30.32 in 5.0 mi Calm Calm - N/A   Overcast
1:35 AM 50.0 °F - 48.2 °F 94% 30.32 in 4.0 mi NE 3.5 mph - N/A   Overcast
1:55 AM 50.0 °F - 48.2 °F 94% 30.31 in 3.0 mi ENE 3.5 mph - N/A   Overcast
2:15 AM 50.0 °F - 48.2 °F 94% 30.32 in 0.8 mi Calm Calm - N/A   Overcast
2:35 AM 48.2 °F - 48.2 °F 100% 30.32 in 0.2 mi Calm Calm - N/A Fog Fog
2:55 AM 48.2 °F - 48.2 °F 100% 30.32 in 0.2 mi Calm Calm - N/A Fog Fog
3:15 AM 46.4 °F 45.2 °F 44.6 °F 93% 30.31 in 6.0 mi ENE 3.5 mph - N/A   Overcast
3:35 AM 44.6 °F - 44.6 °F 100% 30.31 in 5.0 mi Calm Calm - N/A   Overcast
3:55 AM 44.6 °F - 44.6 °F 100% 30.31 in 7.0 mi Calm Calm - N/A   Overcast
4:15 AM 44.6 °F 43.1 °F 44.6 °F 100% 30.30 in 7.0 mi ENE 3.5 mph - N/A   Overcast
4:35 AM 42.8 °F - 42.8 °F 100% 30.30 in 5.0 mi Calm Calm - N/A   Overcast
4:55 AM 44.6 °F - 44.6 °F 100% 30.30 in 7.0 mi Calm Calm - N/A   Overcast
5:15 AM 42.8 °F - 42.8 °F 100% 30.30 in 2.0 mi Calm Calm - N/A   Overcast
5:35 AM 41.0 °F - 41.0 °F 100% 30.31 in 1.0 mi Calm Calm - N/A   Overcast
5:55 AM 42.8 °F - 41.0 °F 93% 30.30 in 1.2 mi Calm Calm - N/A   Overcast
6:15 AM 41.0 °F - 41.0 °F 100% 30.30 in 5.0 mi Calm Calm - N/A   Overcast
6:35 AM 41.0 °F - 41.0 °F 100% 30.30 in 5.0 mi Calm Calm - N/A   Overcast
6:55 AM 44.6 °F 43.1 °F 44.6 °F 100% 30.30 in 3.0 mi NW 3.5 mph - N/A   Overcast
7:15 AM 48.2 °F - 48.2 °F 100% 30.30 in 3.0 mi NNW 4.6 mph - N/A   Overcast
7:35 AM 48.2 °F - 48.2 °F 100% 30.30 in 2.0 mi NNW 8.1 mph - N/A   Overcast
7:55 AM 50.0 °F - 50.0 °F 100% 30.31 in 0.5 mi NNW 5.8 mph - N/A Fog Fog
8:15 AM 50.0 °F - 50.0 °F 100% 30.31 in 0.8 mi NNE 4.6 mph - N/A   Overcast
8:35 AM 50.0 °F - 50.0 °F 100% 30.31 in 2.5 mi NNW 4.6 mph - N/A   Overcast
8:55 AM 50.0 °F - 50.0 °F 100% 30.32 in 2.5 mi North 4.6 mph - N/A   Overcast
9:15 AM 50.0 °F - 50.0 °F 100% 30.32 in 1.8 mi NW 8.1 mph - N/A   Overcast
9:35 AM 51.8 °F - 51.8 °F 100% 30.32 in 1.5 mi NNW 10.4 mph - N/A   Overcast
9:55 AM 51.8 °F - 51.8 °F 100% 30.32 in 1.8 mi NNW 10.4 mph - N/A   Overcast
10:15 AM 51.8 °F - 51.8 °F 100% 30.32 in 2.5 mi NW 10.4 mph - N/A   Overcast
10:35 AM 51.8 °F - 51.8 °F 100% 30.33 in 3.0 mi NW 10.4 mph - N/A   Overcast
10:55 AM 53.6 °F - 51.8 °F 94% 30.33 in 4.0 mi NNW 10.4 mph - N/A   Overcast
11:15 AM - - - N/A% - - North - - N/A   Unknown
11:35 AM 53.6 °F - 51.8 °F 94% 30.32 in 5.0 mi NW 9.2 mph - N/A   Mist
11:55 AM 55.4 °F - 50.0 °F 82% 30.32 in 6.0 mi NW 11.5 mph - N/A   Partly Cloudy
12:15 PM 53.6 °F - 50.0 °F 88% 30.33 in 7.0 mi NW 11.5 mph - N/A   Mostly Cloudy
12:35 PM 53.6 °F - 50.0 °F 88% 30.32 in 8.0 mi NW 11.5 mph - N/A   Mostly Cloudy
12:55 PM 55.4 °F - 51.8 °F 88% 30.32 in 8.0 mi NW 9.2 mph - N/A   Partly Cloudy
1:15 PM 57.2 °F - 51.8 °F 82% 30.30 in 7.0 mi NW 8.1 mph - N/A   Clear
1:35 PM 57.2 °F - 51.8 °F 82% 30.30 in 5.0 mi NW 13.8 mph - N/A   Haze
1:55 PM 55.4 °F - 50.0 °F 82% 30.30 in 6.0 mi NW 15.0 mph - N/A   Haze
2:15 PM 55.4 °F - 50.0 °F 82% 30.29 in 8.0 mi NNW 13.8 mph 19.6 mph N/A   Clear
2:35 PM 55.4 °F - 50.0 °F 82% 30.27 in 9.0 mi NNW 12.7 mph - N/A   Clear
2:55 PM 57.2 °F - 51.8 °F 82% 30.27 in 5.0 mi NW 15.0 mph - N/A   Haze
3:15 PM 55.4 °F - 50.0 °F 82% 30.27 in 7.0 mi NW 18.4 mph - N/A   Clear
3:35 PM 55.4 °F - 50.0 °F 82% 30.26 in 9.0 mi NW 17.3 mph - N/A   Scattered Clouds
3:55 PM 53.6 °F - 50.0 °F 88% 30.26 in 7.0 mi NNW 13.8 mph - N/A   Mostly Cloudy
4:15 PM 55.4 °F - 50.0 °F 82% 30.25 in 7.0 mi NNW 18.4 mph - N/A   Overcast
4:35 PM 53.6 °F - 50.0 °F 88% 30.26 in 3.0 mi NNW 17.3 mph 23.0 mph N/A   Overcast
4:55 PM 53.6 °F - 50.0 °F 88% 30.25 in 2.5 mi NNW 13.8 mph 21.9 mph N/A   Overcast
5:15 PM 53.6 °F - 50.0 °F 88% 30.25 in 2.5 mi NNW 11.5 mph 18.4 mph N/A   Overcast
5:35 PM 53.6 °F - 50.0 °F 88% 30.25 in 3.0 mi NNW 10.4 mph 18.4 mph N/A   Overcast
5:55 PM 51.8 °F - 50.0 °F 94% 30.25 in 4.0 mi NNW 12.7 mph 19.6 mph N/A   Overcast
6:15 PM 51.8 °F - 50.0 °F 94% 30.25 in 5.0 mi NNW 11.5 mph 18.4 mph N/A   Mostly Cloudy
6:35 PM 53.6 °F - 50.0 °F 88% 30.25 in 5.0 mi NNW 12.7 mph 17.3 mph N/A   Overcast
6:55 PM 53.6 °F - 50.0 °F 88% 30.25 in 5.0 mi NNW 10.4 mph - N/A   Overcast
7:15 PM 53.6 °F - 50.0 °F 88% 30.25 in 5.0 mi NNW 13.8 mph - N/A   Mostly Cloudy
7:35 PM 53.6 °F - 50.0 °F 88% 30.25 in 5.0 mi NNW 10.4 mph 18.4 mph N/A   Overcast
7:55 PM 53.6 °F - 50.0 °F 88% 30.24 in 7.0 mi NNW 17.3 mph 23.0 mph N/A   Mostly Cloudy
8:15 PM 53.6 °F - 50.0 °F 88% 30.24 in 7.0 mi NNW 16.1 mph 20.7 mph N/A   Mostly Cloudy
8:35 PM 51.8 °F - 48.2 °F 88% 30.24 in 7.0 mi NNW 13.8 mph - N/A   Mostly Cloudy
8:55 PM 53.6 °F - 48.2 °F 82% 30.24 in 6.0 mi NNW 11.5 mph - N/A   Mostly Cloudy
9:15 PM 53.6 °F - 48.2 °F 82% 30.25 in 7.0 mi NNW 10.4 mph - N/A   Overcast
9:35 PM 51.8 °F - 48.2 °F 88% 30.25 in 5.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
9:55 PM 51.8 °F - 50.0 °F 94% 30.25 in 5.0 mi NNW 6.9 mph - N/A   Overcast
10:15 PM 53.6 °F - 50.0 °F 88% 30.25 in 5.0 mi NW 9.2 mph - N/A   Overcast
10:35 PM 53.6 °F - 50.0 °F 88% 30.26 in 5.0 mi NNW 11.5 mph - N/A   Overcast
10:55 PM 53.6 °F - 48.2 °F 82% 30.27 in 6.0 mi NNW 15.0 mph 23.0 mph N/A   Overcast
11:15 PM 53.6 °F - 48.2 °F 82% 30.26 in 7.0 mi NNW 16.1 mph 21.9 mph N/A   Mostly Cloudy
11:35 PM 51.8 °F - 48.2 °F 88% 30.27 in 6.0 mi NNW 13.8 mph 19.6 mph N/A   Scattered Clouds
11:55 PM 53.6 °F - 48.2 °F 82% 30.26 in 6.0 mi NNW 15.0 mph 21.9 mph N/A   Haze