History for Half Moon Bay, CA

Tuesday, May 15, 2012 — View Current Conditions
Tuesday, May 15, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 52 °F -  
Max Temperature 53 °F 62 °F 57 °F (2013)
Min Temperature 50 °F 46 °F 50 °F (2012)
Degree Days
Heating Degree Days 14    
Growing Degree Days 2 (Base 50)    
Moisture
Dew Point 50 °F    
Average Humidity 96    
Maximum Humidity 100    
Minimum Humidity 88    
Precipitation
Precipitation 0.00 in - - ()
Sea Level Pressure
Sea Level Pressure 30.08 in    
Wind
Wind Speed 8 mph (NNW)    
Max Wind Speed 14 mph    
Max Gust Speed 17 mph    
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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Local Photos
Vulnerable
Completely open and trusting -in the morning light-you are so beautiful to me-ttg
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Astronomy
May. 22, 2013 Rise Set
Actual Time 6:00 AM PDT 8:12 PM PDT
Civil Twilight 5:30 AM PDT 8:42 PM PDT
Nautical Twilight 4:55 AM PDT 9:18 PM PDT
Astronomical Twilight 4:16 AM PDT 9:57 PM PDT
Moon 2:59 AM PDT (5/15) 3:41 PM PDT (5/15)
Length Of Visible Light 15h 11m
Length of Day
14h 12m
Waning Crescent, 23% of the Moon is Illuminated
May 15
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter
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Hourly Observations
Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:10 AM 50.0 °F 50.0 °F 100% 30.09 in 7.0 mi NNW 9.2 mph - N/A   Unknown
12:30 AM 50.0 °F 50.0 °F 100% 30.09 in 4.0 mi North 6.9 mph - N/A   Overcast
12:50 AM 50.0 °F 50.0 °F 100% 30.09 in 5.0 mi North 8.1 mph - N/A   Overcast
1:10 AM 51.8 °F 51.8 °F 100% 30.09 in 6.0 mi NNW 9.2 mph - N/A   Overcast
1:30 AM 50.0 °F 50.0 °F 100% 30.08 in 5.0 mi NNW 8.1 mph - N/A   Overcast
1:50 AM 50.0 °F 50.0 °F 100% 30.07 in 5.0 mi NW 8.1 mph - N/A   Overcast
2:10 AM 50.0 °F 50.0 °F 100% 30.07 in 6.0 mi North 4.6 mph - N/A   Overcast
2:30 AM 50.0 °F 50.0 °F 100% 30.08 in 6.0 mi NNW 6.9 mph - N/A   Overcast
2:50 AM 50.0 °F 50.0 °F 100% 30.07 in 5.0 mi NNW 5.8 mph - N/A   Overcast
3:10 AM 50.0 °F 50.0 °F 100% 30.07 in 6.0 mi NW 5.8 mph - N/A   Overcast
3:30 AM 50.0 °F 50.0 °F 100% 30.07 in 4.0 mi NNW 3.5 mph - N/A   Overcast
4:10 AM 50.0 °F 50.0 °F 100% 30.07 in 5.0 mi WNW 3.5 mph - N/A   Overcast
4:30 AM 50.0 °F 50.0 °F 100% 30.07 in 6.0 mi NW 4.6 mph - N/A   Overcast
4:50 AM 50.0 °F 50.0 °F 100% 30.07 in 5.0 mi NW 4.6 mph - N/A   Overcast
5:10 AM 50.0 °F 50.0 °F 100% 30.07 in 6.0 mi NNW 3.5 mph - N/A   Overcast
5:30 AM 50.0 °F 50.0 °F 100% 30.07 in 7.0 mi NNW 3.5 mph - N/A   Overcast
5:50 AM 50.0 °F 50.0 °F 100% 30.07 in 6.0 mi NNW 3.5 mph - N/A   Overcast
6:10 AM 50.0 °F 50.0 °F 100% 30.07 in 5.0 mi NW 4.6 mph - N/A   Overcast
6:30 AM 50.0 °F 50.0 °F 100% 30.08 in 5.0 mi NNW 6.9 mph - N/A   Overcast
6:50 AM 50.0 °F 50.0 °F 100% 30.08 in 5.0 mi NNW 5.8 mph - N/A   Overcast
7:10 AM 50.0 °F 50.0 °F 100% 30.08 in 5.0 mi North 9.2 mph - N/A   Overcast
7:30 AM 50.0 °F 50.0 °F 100% 30.09 in 5.0 mi North 10.4 mph - N/A   Overcast
7:50 AM 50.0 °F 50.0 °F 100% 30.09 in 5.0 mi NNW 11.5 mph - N/A   Overcast
8:10 AM 50.0 °F 50.0 °F 100% 30.09 in 5.0 mi North 10.4 mph - N/A   Overcast
8:30 AM 50.0 °F 50.0 °F 100% 30.09 in 5.0 mi NNW 9.2 mph - N/A   Overcast
8:50 AM 50.0 °F 50.0 °F 100% 30.10 in 6.0 mi NNW 9.2 mph - N/A   Overcast
9:10 AM 50.0 °F 50.0 °F 100% 30.10 in 5.0 mi NNW 11.5 mph - N/A   Overcast
9:30 AM 51.8 °F 51.8 °F 100% 30.10 in 7.0 mi NNW 9.2 mph - N/A   Overcast
9:50 AM 51.8 °F 51.8 °F 100% 30.10 in 7.0 mi NNW 11.5 mph - N/A   Overcast
10:10 AM 51.8 °F 51.8 °F 100% 30.10 in 7.0 mi NNW 9.2 mph - N/A   Overcast
10:30 AM 51.8 °F 51.8 °F 100% 30.10 in 6.0 mi NNW 9.2 mph - N/A   Overcast
10:50 AM 51.8 °F 51.8 °F 100% 30.10 in 5.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
11:10 AM 53.6 °F 50.0 °F 88% 30.10 in 5.0 mi NNW 9.2 mph - N/A   Scattered Clouds
11:30 AM 53.6 °F 50.0 °F 88% 30.09 in 5.0 mi North 9.2 mph - N/A   Scattered Clouds
11:50 AM 53.6 °F 50.0 °F 88% 30.09 in 5.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
12:10 PM 53.6 °F 50.0 °F 88% 30.09 in 6.0 mi North 8.1 mph - N/A   Scattered Clouds
12:30 PM 53.6 °F 50.0 °F 88% 30.08 in 5.0 mi NNW 9.2 mph - N/A   Partly Cloudy
12:50 PM 53.6 °F 50.0 °F 88% 30.08 in 5.0 mi NNW 9.2 mph - N/A   Scattered Clouds
1:10 PM 53.6 °F 50.0 °F 88% 30.08 in 5.0 mi NNW 10.4 mph - N/A   Scattered Clouds
1:30 PM 53.6 °F 50.0 °F 88% 30.09 in 5.0 mi NNW 11.5 mph - N/A   Mostly Cloudy
1:50 PM 53.6 °F 51.8 °F 94% 30.09 in 7.0 mi NNW 12.7 mph - N/A   Mostly Cloudy
2:10 PM 53.6 °F 51.8 °F 94% 30.09 in 8.0 mi North 9.2 mph - N/A   Overcast
2:30 PM 51.8 °F 51.8 °F 100% 30.09 in 7.0 mi North 10.4 mph - N/A   Overcast
2:50 PM 53.6 °F 50.0 °F 88% 30.08 in 6.0 mi North 10.4 mph - N/A   Mostly Cloudy
3:10 PM 53.6 °F 50.0 °F 88% 30.08 in 6.0 mi NNW 13.8 mph 17.3 mph N/A   Mostly Cloudy
3:30 PM 53.6 °F 50.0 °F 88% 30.07 in 7.0 mi NNW 11.5 mph - N/A   Overcast
4:10 PM 53.6 °F 50.0 °F 88% 30.07 in 6.0 mi NW 9.2 mph - N/A   Overcast
4:30 PM 53.6 °F 50.0 °F 88% 30.07 in 7.0 mi NW 9.2 mph - N/A   Overcast
4:50 PM 53.6 °F 50.0 °F 88% 30.06 in 7.0 mi NNW 9.2 mph - N/A   Overcast
5:10 PM 53.6 °F 50.0 °F 88% 30.05 in 7.0 mi NNW 10.4 mph - N/A   Overcast
5:30 PM 53.6 °F 50.0 °F 88% 30.06 in 7.0 mi NNW 11.5 mph - N/A   Overcast
5:50 PM 53.6 °F 50.0 °F 88% 30.06 in 7.0 mi NNW 9.2 mph - N/A   Overcast
6:10 PM 53.6 °F 50.0 °F 88% 30.05 in 7.0 mi NNW 9.2 mph - N/A   Overcast
6:30 PM 53.6 °F 50.0 °F 88% 30.06 in 6.0 mi NNW 12.7 mph - N/A   Overcast
6:50 PM 51.8 °F 50.0 °F 94% 30.06 in 7.0 mi North 9.2 mph - N/A   Overcast
7:10 PM 51.8 °F 50.0 °F 94% 30.05 in 6.0 mi NNW 10.4 mph - N/A   Overcast
7:30 PM 51.8 °F 50.0 °F 94% 30.05 in 5.0 mi NNW 11.5 mph - N/A   Overcast
7:50 PM 50.0 °F 50.0 °F 100% 30.06 in 5.0 mi NNW 8.1 mph 16.1 mph N/A   Overcast
8:10 PM 50.0 °F 50.0 °F 100% 30.06 in 5.0 mi NNW 9.2 mph - N/A   Overcast
8:30 PM 50.0 °F 50.0 °F 100% 30.06 in 5.0 mi NW 11.5 mph - N/A   Overcast
8:50 PM 50.0 °F 50.0 °F 100% 30.06 in 6.0 mi NNW 10.4 mph - N/A   Overcast
9:10 PM 50.0 °F 50.0 °F 100% 30.07 in 6.0 mi NNW 11.5 mph - N/A   Overcast
9:30 PM 50.0 °F 50.0 °F 100% 30.07 in 5.0 mi NNW 10.4 mph - N/A   Overcast
9:50 PM 50.0 °F 50.0 °F 100% 30.07 in 7.0 mi NNW 8.1 mph - N/A   Overcast
10:10 PM 50.0 °F 50.0 °F 100% 30.07 in 7.0 mi North 6.9 mph - N/A   Overcast
10:30 PM 50.0 °F 50.0 °F 100% 30.08 in 7.0 mi NNW 8.1 mph - N/A   Overcast
10:50 PM 50.0 °F 50.0 °F 100% 30.08 in 6.0 mi North 8.1 mph - N/A   Overcast
11:10 PM 50.0 °F 50.0 °F 100% 30.08 in 5.0 mi NNW 8.1 mph - N/A   Overcast
11:30 PM 50.0 °F 50.0 °F 100% 30.07 in 5.0 mi NNW 8.1 mph - N/A   Overcast
11:50 PM 50.0 °F 50.0 °F 100% 30.07 in 5.0 mi NNW 6.9 mph - N/A   Overcast
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