Weather History for San Carlos, CA

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Tuesday, September 4, 2012

  Actual Average Record
Temperature  
Mean Temperature 63 °F -  
Max Temperature 73 °F 82 °F 103 °F (1950)
Min Temperature 53 °F 55 °F 46 °F (1965)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 13 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 79    
Maximum Humidity 88    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 3 mph (NNW)    
Max Wind Speed 12 mph    
Max Gust Speed -    
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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Date:

Astronomy

Sep. 04, 2012 Rise Set
Actual Time 6:42 AM PDT 7:32 PM PDT
Civil Twilight 6:15 AM PDT 7:59 PM PDT
Nautical Twilight 5:44 AM PDT 8:30 PM PDT
Astronomical Twilight 5:11 AM PDT 9:02 PM PDT
Moon 9:35 PM PDT (9/4) 10:47 AM PDT (9/4)
Length of Visible Light 13h 43m
Length of Day
12h 50m
Waning Gibbous, 83% of the Moon is Illuminated
Sep 4
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 57.2 °F 53.6 °F 88% 29.97 in 10.0 mi Calm Calm - N/A   Clear
12:30 AM 57.2 °F 53.6 °F 88% 29.98 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 57.2 °F 53.6 °F 88% 29.98 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 57.2 °F 53.6 °F 88% 29.98 in 10.0 mi North 3.5 mph - N/A   Clear
1:30 AM 57.2 °F 51.8 °F 82% 29.98 in 10.0 mi NNW 3.5 mph - N/A   Clear
1:55 AM 55.4 °F 50.0 °F 82% 29.98 in 10.0 mi NW 3.5 mph - N/A   Clear
2:15 AM 55.4 °F 50.0 °F 82% 29.98 in 10.0 mi NW 5.8 mph - N/A   Clear
2:50 AM 55.4 °F 50.0 °F 82% 29.98 in 10.0 mi NW 3.5 mph - N/A   Clear
3:15 AM 55.4 °F 50.0 °F 82% 29.98 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 55.4 °F 48.2 °F 77% 29.98 in 10.0 mi Calm Calm - N/A   Clear
3:50 AM 55.4 °F 48.2 °F 77% 29.98 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 55.4 °F 50.0 °F 82% 29.99 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 53.6 °F 48.2 °F 82% 29.99 in 10.0 mi Calm Calm - N/A   Clear
4:50 AM 53.6 °F 48.2 °F 82% 29.99 in 10.0 mi NW 3.5 mph - N/A   Clear
5:15 AM 53.6 °F 48.2 °F 82% 30.00 in 10.0 mi NW 3.5 mph - N/A   Clear
5:35 AM 53.6 °F 48.2 °F 82% 30.00 in 10.0 mi NW 4.6 mph - N/A   Clear
5:50 AM 53.6 °F 48.2 °F 82% 30.00 in 10.0 mi NW 3.5 mph - N/A   Clear
6:15 AM 53.6 °F 48.2 °F 82% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:35 AM 53.6 °F 48.2 °F 82% 30.01 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:47 AM 53.6 °F 48.2 °F 82% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:55 AM 53.6 °F 48.2 °F 82% 30.01 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:15 AM 53.6 °F 50.0 °F 88% 30.02 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
8:52 AM 57.2 °F 53.6 °F 88% 30.03 in 8.0 mi South 4.6 mph - N/A   Overcast
9:47 AM 57.2 °F 53.6 °F 88% 30.03 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:20 AM 60.8 °F 53.6 °F 77% 30.03 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
10:47 AM 62.6 °F 53.6 °F 72% 30.03 in 10.0 mi NNE 3.5 mph - N/A   Partly Cloudy
11:47 AM 62.6 °F 55.4 °F 77% 30.02 in 10.0 mi North 6.9 mph - N/A   Clear
12:47 PM 64.4 °F 55.4 °F 73% 30.01 in 10.0 mi North 9.2 mph - N/A   Clear
1:58 PM 68.0 °F 53.6 °F 60% 29.99 in 30.0 mi North 8.1 mph - N/A   Clear
3:47 PM 73.4 °F 53.6 °F 50% 29.97 in 30.0 mi North 10.4 mph - N/A   Clear
4:47 PM 73.4 °F 55.4 °F 53% 29.95 in 30.0 mi North 9.2 mph - N/A   Clear
5:47 PM 71.6 °F 53.6 °F 53% 29.95 in 30.0 mi NNW 8.1 mph - N/A   Clear
6:47 PM 66.2 °F 53.6 °F 64% 29.95 in 20.0 mi NW 11.5 mph - N/A   Clear
8:47 PM 59.0 °F 51.8 °F 77% 29.98 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
9:15 PM 59.0 °F 51.8 °F 77% 29.99 in 10.0 mi NW 5.8 mph - N/A   Clear
9:35 PM 57.2 °F 53.6 °F 88% 29.99 in 10.0 mi NNW 4.6 mph - N/A   Clear
9:50 PM 57.2 °F 53.6 °F 88% 29.99 in 10.0 mi North 5.8 mph - N/A   Clear
10:10 PM 57.2 °F 53.6 °F 88% 29.99 in 10.0 mi North 4.6 mph - N/A   Clear
10:35 PM 57.2 °F 51.8 °F 82% 30.00 in 10.0 mi NW 5.8 mph - N/A   Clear
10:55 PM 57.2 °F 51.8 °F 82% 30.00 in 10.0 mi NW 4.6 mph - N/A   Clear
11:10 PM 57.2 °F 50.0 °F 77% 30.00 in 10.0 mi NW 3.5 mph - N/A   Clear
11:35 PM 57.2 °F 50.0 °F 77% 30.00 in 10.0 mi NW 3.5 mph - N/A   Clear
11:55 PM 55.4 °F 50.0 °F 82% 30.00 in 10.0 mi Calm Calm - N/A   Clear