Weather History for San Carlos, CA

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Tuesday, July 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 64 °F -  
Max Temperature 71 °F 83 °F 106 °F (1988)
Min Temperature 57 °F 55 °F 45 °F (1955)
Degree Days  
Heating Degree Days 1    
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 68    
Maximum Humidity 77    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 5 mph (SW)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 12 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

Jul. 17, 2012 Rise Set
Actual Time 6:01 AM PDT 8:28 PM PDT
Civil Twilight 5:31 AM PDT 8:58 PM PDT
Nautical Twilight 4:54 AM PDT 9:35 PM PDT
Astronomical Twilight 4:13 AM PDT 10:16 PM PDT
Moon 4:43 AM PDT (7/17) 7:22 PM PDT (7/17)
Length of Visible Light 15h 26m
Length of Day
14h 26m
Waning Crescent, 2% of the Moon is Illuminated
Jul 17
Waning Crescent
Jul 18
New
Jul 26
First Quarter
Aug 1
Full
Aug 9
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 59.0 °F 50.0 °F 72% 29.94 in 10.0 mi SSW 4.6 mph - N/A   Overcast
12:35 AM 59.0 °F 50.0 °F 72% 29.94 in 10.0 mi SSW 3.5 mph - N/A   Overcast
12:55 AM 59.0 °F 50.0 °F 72% 29.93 in 10.0 mi SW 3.5 mph - N/A   Overcast
1:15 AM 57.2 °F 50.0 °F 77% 29.93 in 10.0 mi SSW 3.5 mph - N/A   Overcast
1:35 AM 57.2 °F 50.0 °F 77% 29.93 in 10.0 mi South 3.5 mph - N/A   Overcast
1:55 AM 57.2 °F 50.0 °F 77% 29.93 in 10.0 mi SSW 3.5 mph - N/A   Overcast
2:15 AM 57.2 °F 50.0 °F 77% 29.93 in 10.0 mi SW 3.5 mph - N/A   Overcast
2:35 AM 57.2 °F 50.0 °F 77% 29.93 in 10.0 mi SW 3.5 mph - N/A   Overcast
2:55 AM 57.2 °F 50.0 °F 77% 29.93 in 10.0 mi South 3.5 mph - N/A   Overcast
3:15 AM 57.2 °F 50.0 °F 77% 29.92 in 10.0 mi South 3.5 mph - N/A   Overcast
3:35 AM 57.2 °F 50.0 °F 77% 29.92 in 10.0 mi South 3.5 mph - N/A   Overcast
3:55 AM 57.2 °F 50.0 °F 77% 29.92 in 10.0 mi Calm Calm - N/A   Overcast
4:15 AM 57.2 °F 50.0 °F 77% 29.92 in 10.0 mi SSW 3.5 mph - N/A   Overcast
4:35 AM 57.2 °F 50.0 °F 77% 29.92 in 10.0 mi Calm Calm - N/A   Overcast
4:55 AM 57.2 °F 50.0 °F 77% 29.92 in 10.0 mi South 5.8 mph - N/A   Overcast
5:15 AM 57.2 °F 50.0 °F 77% 29.93 in 10.0 mi South 5.8 mph - N/A   Overcast
5:35 AM 57.2 °F 50.0 °F 77% 29.93 in 10.0 mi SSW 6.9 mph - N/A   Overcast
5:55 AM 57.2 °F 50.0 °F 77% 29.94 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
6:15 AM 57.2 °F 50.0 °F 77% 29.94 in 10.0 mi SW 4.6 mph - N/A   Overcast
6:35 AM 57.2 °F 48.2 °F 72% 29.95 in 10.0 mi South 4.6 mph - N/A   Overcast
6:47 AM 57.2 °F 48.2 °F 72% 29.95 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
7:47 AM 59.0 °F 48.2 °F 67% 29.96 in 15.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
8:52 AM 62.6 °F 48.2 °F 59% 29.97 in 15.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
9:57 AM 62.6 °F 48.2 °F 59% 29.98 in 15.0 mi South 6.9 mph - N/A   Mostly Cloudy
10:49 AM 62.6 °F 48.2 °F 59% 29.98 in 15.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
11:49 AM 64.4 °F 50.0 °F 59% 29.98 in 15.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
12:47 PM 66.2 °F 50.0 °F 56% 29.98 in 15.0 mi SW 10.4 mph - N/A   Mostly Cloudy
1:47 PM 68.0 °F 50.0 °F 52% 29.97 in 20.0 mi SW 10.4 mph - N/A   Mostly Cloudy
2:48 PM 69.8 °F 50.0 °F 49% 29.96 in 20.0 mi South 10.4 mph - N/A   Partly Cloudy
3:50 PM 71.6 °F 50.0 °F 46% 29.95 in 20.0 mi WSW 11.5 mph 16.1 mph N/A   Partly Cloudy
4:47 PM 68.0 °F 48.2 °F 49% 29.95 in 20.0 mi West 15.0 mph 19.6 mph N/A   Partly Cloudy
5:47 PM 68.0 °F 50.0 °F 52% 29.94 in 20.0 mi West 10.4 mph 17.3 mph N/A   Partly Cloudy
6:55 PM 64.4 °F 50.0 °F 59% 29.95 in 20.0 mi WSW 12.7 mph - N/A   Partly Cloudy
7:50 PM 64.4 °F 50.0 °F 59% 29.95 in 20.0 mi SW 9.2 mph - N/A   Partly Cloudy
8:47 PM 62.6 °F 50.0 °F 63% 29.96 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
9:15 PM 60.8 °F 50.0 °F 68% 29.97 in 10.0 mi NNW 6.9 mph - N/A   Clear
9:35 PM 60.8 °F 50.0 °F 68% 29.98 in 10.0 mi NW 5.8 mph - N/A   Clear
9:55 PM 60.8 °F 50.0 °F 68% 29.99 in 10.0 mi WNW 6.9 mph - N/A   Clear
10:15 PM 59.0 °F 50.0 °F 72% 29.99 in 10.0 mi NW 8.1 mph - N/A   Clear
10:35 PM 59.0 °F 50.0 °F 72% 29.99 in 10.0 mi NW 6.9 mph - N/A   Clear
10:55 PM 59.0 °F 50.0 °F 72% 30.00 in 10.0 mi NW 6.9 mph - N/A   Clear
11:15 PM 59.0 °F 48.2 °F 67% 30.00 in 10.0 mi WNW 3.5 mph - N/A   Clear
11:35 PM 59.0 °F 50.0 °F 72% 30.00 in 10.0 mi NW 4.6 mph - N/A   Clear