Weather History for San Carlos, CA

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Monday, May 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 71 °F -  
Max Temperature 87 °F 75 °F 93 °F (1988)
Min Temperature 55 °F 49 °F 43 °F (1976)
Cooling Degree Days 6    
Growing Degree Days 21 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 53    
Maximum Humidity 72    
Minimum Humidity 16    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 3 mph (WNW)    
Max Wind Speed 16 mph    
Max Gust Speed 23 mph    
Visibility 10 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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Astronomy

May. 20, 2013 Rise Set
Actual Time 5:55 AM PDT 8:15 PM PDT
Civil Twilight 5:25 AM PDT 8:45 PM PDT
Nautical Twilight 4:49 AM PDT 9:22 PM PDT
Astronomical Twilight 4:09 AM PDT 10:02 PM PDT
Moon 3:34 PM PDT (5/20) 2:47 AM PDT (5/20)
Length of Visible Light 15h 19m
Length of Day
14h 20m
Waxing Gibbous, 76% of the Moon is Illuminated
May 20
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:10 AM 62.6 °F 46.4 °F 55% 30.01 in 10.0 mi Calm Calm - N/A   Clear
12:30 AM 60.8 °F 51.8 °F 72% 30.01 in 10.0 mi Calm Calm - N/A   Partly Cloudy
12:50 AM 60.8 °F 46.4 °F 59% 30.01 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:10 AM 60.8 °F 41.0 °F 48% 30.00 in 10.0 mi Calm Calm - N/A   Clear
1:30 AM 59.0 °F 44.6 °F 59% 30.00 in 10.0 mi NW 3.5 mph - N/A   Clear
1:50 AM 59.0 °F 44.6 °F 59% 30.00 in 10.0 mi WNW 3.5 mph - N/A   Clear
2:10 AM 59.0 °F 42.8 °F 55% 30.00 in 10.0 mi Calm Calm - N/A   Clear
2:30 AM 59.0 °F 42.8 °F 55% 30.00 in 10.0 mi Calm Calm - N/A   Clear
2:50 AM 59.0 °F 42.8 °F 55% 30.00 in 10.0 mi WSW 3.5 mph - N/A   Clear
3:10 AM 57.2 °F 42.8 °F 59% 30.00 in 10.0 mi Calm Calm - N/A   Clear
3:30 AM 57.2 °F 42.8 °F 59% 30.00 in 10.0 mi Calm Calm - N/A   Clear
3:50 AM 57.2 °F 42.8 °F 59% 30.00 in 10.0 mi Calm Calm - N/A   Clear
4:10 AM 57.2 °F 42.8 °F 59% 30.00 in 10.0 mi Calm Calm - N/A   Clear
4:30 AM 57.2 °F 44.6 °F 63% 30.00 in 10.0 mi Calm Calm - N/A   Clear
4:50 AM 55.4 °F 44.6 °F 67% 30.00 in 10.0 mi Calm Calm - N/A   Clear
5:10 AM 55.4 °F 44.6 °F 67% 29.99 in 10.0 mi Calm Calm - N/A   Clear
5:30 AM 55.4 °F 44.6 °F 67% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:50 AM 55.4 °F 44.6 °F 67% 30.00 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:10 AM 55.4 °F 44.6 °F 67% 30.00 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:30 AM 57.2 °F 44.6 °F 63% 30.01 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:48 AM 64.4 °F 53.6 °F 68% 30.02 in 10.0 mi Calm Calm - N/A   Clear
9:50 AM 69.8 °F 55.4 °F 60% 30.02 in 10.0 mi Calm Calm - N/A   Clear
11:47 AM 80.6 °F 46.4 °F 30% 30.01 in 10.0 mi East 3.5 mph - N/A   Clear
12:53 PM 84.2 °F 37.4 °F 19% 30.00 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:52 PM 84.2 °F 39.2 °F 20% 29.99 in 10.0 mi NNW 4.6 mph - N/A   Clear
2:55 PM 87.8 °F 35.6 °F 16% 29.97 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
3:50 PM 86.0 °F 35.6 °F 17% 29.96 in 10.0 mi West 12.7 mph - N/A   Partly Cloudy
4:47 PM 84.2 °F 33.8 °F 16% 29.95 in 10.0 mi West 15.0 mph 23.0 mph N/A   Scattered Clouds
5:47 PM 80.6 °F 35.6 °F 20% 29.94 in 10.0 mi West 16.1 mph 20.7 mph N/A   Scattered Clouds
7:47 PM 68.0 °F 42.8 °F 40% 29.95 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
8:47 PM 60.8 °F 44.6 °F 55% 29.97 in 10.0 mi WNW 10.4 mph - N/A   Scattered Clouds
9:10 PM 59.0 °F 44.6 °F 59% 29.97 in 10.0 mi NW 9.2 mph - N/A   Clear
9:30 PM 59.0 °F 44.6 °F 59% 29.97 in 10.0 mi NNW 9.2 mph - N/A   Clear
9:50 PM 59.0 °F 44.6 °F 59% 29.98 in 10.0 mi NW 13.8 mph - N/A   Clear
10:10 PM 57.2 °F 44.6 °F 63% 29.98 in 10.0 mi WNW 11.5 mph - N/A   Clear
10:30 PM 57.2 °F 44.6 °F 63% 29.99 in 10.0 mi WNW 10.4 mph - N/A   Clear
10:50 PM 57.2 °F 44.6 °F 63% 29.99 in 10.0 mi West 4.6 mph - N/A   Clear
11:10 PM 57.2 °F 44.6 °F 63% 29.99 in 10.0 mi West 8.1 mph - N/A   Clear
11:30 PM 57.2 °F 44.6 °F 63% 29.98 in 10.0 mi West 3.5 mph - N/A   Clear
11:50 PM 57.2 °F 44.6 °F 63% 29.98 in 10.0 mi NW 5.8 mph - N/A   Clear