Weather History for San Carlos, CA

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Sunday, February 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 52 °F -  
Max Temperature 62 °F 62 °F 76 °F (1977)
Min Temperature 42 °F 42 °F 32 °F (1956)
Degree Days  
Heating Degree Days 13    
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 80    
Maximum Humidity 100    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 4 mph (WSW)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 8 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

Feb. 17, 2013 Rise Set
Actual Time 6:55 AM PST 5:50 PM PST
Civil Twilight 6:28 AM PST 6:17 PM PST
Nautical Twilight 5:58 AM PST 6:48 PM PST
Astronomical Twilight 5:28 AM PST 7:18 PM PST
Moon 11:01 AM PST (2/17) 12:42 AM PST (2/17)
Length of Visible Light 11h 48m
Length of Day
10h 55m
Waxing Crescent, 50% of the Moon is Illuminated
Feb 17
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 50.0 °F - 44.6 °F 82% 30.08 in 10.0 mi NNW 4.6 mph - N/A   Clear
12:35 AM 50.0 °F - 44.6 °F 82% 30.08 in 10.0 mi NW 5.8 mph - N/A   Clear
12:55 AM 48.2 °F - 42.8 °F 82% 30.09 in 10.0 mi West 4.6 mph - N/A   Clear
1:15 AM 48.2 °F - 44.6 °F 87% 30.08 in 10.0 mi NW 5.8 mph - N/A   Clear
1:35 AM 48.2 °F - 44.6 °F 87% 30.08 in 10.0 mi SW 3.5 mph - N/A   Clear
1:55 AM 48.2 °F - 41.0 °F 76% 30.08 in 10.0 mi South 3.5 mph - N/A   Clear
2:15 AM 46.4 °F - 41.0 °F 81% 30.07 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 46.4 °F - 41.0 °F 81% 30.07 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 46.4 °F - 41.0 °F 81% 30.06 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 46.4 °F - 41.0 °F 81% 30.06 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 44.6 °F - 41.0 °F 87% 30.05 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 44.6 °F 43.1 °F 41.0 °F 87% 30.05 in 10.0 mi SSW 3.5 mph - N/A   Clear
4:15 AM 44.6 °F - 41.0 °F 87% 30.05 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:35 AM 44.6 °F - 41.0 °F 87% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
4:55 AM 42.8 °F 41.1 °F 41.0 °F 93% 30.05 in 10.0 mi South 3.5 mph - N/A   Overcast
5:15 AM 44.6 °F 42.2 °F 42.8 °F 93% 30.05 in 4.0 mi South 4.6 mph - N/A   Mostly Cloudy
5:35 AM 44.6 °F 42.2 °F 44.6 °F 100% 30.06 in 0.2 mi SSW 4.6 mph - N/A Fog Fog
5:55 AM 44.6 °F 42.2 °F 44.6 °F 100% 30.06 in 0.2 mi SSW 4.6 mph - N/A Fog Fog
6:15 AM 44.6 °F 43.1 °F 44.6 °F 100% 30.05 in 0.2 mi SW 3.5 mph - N/A Fog Fog
6:35 AM 44.6 °F 43.1 °F 44.6 °F 100% 30.06 in 0.5 mi SSW 3.5 mph - N/A Fog Fog
6:47 AM 44.6 °F 43.1 °F 44.6 °F 100% 30.06 in 0.5 mi SSW 3.5 mph - N/A Fog Fog
6:55 AM 44.6 °F 42.2 °F 44.6 °F 100% 30.06 in 0.2 mi SSW 4.6 mph - N/A Fog Fog
7:47 AM 44.6 °F 43.1 °F 44.6 °F 100% 30.07 in 0.2 mi South 3.5 mph - N/A Fog Fog
8:47 AM 46.4 °F 42.9 °F 46.4 °F 100% 30.08 in 0.5 mi SSE 6.9 mph - N/A Fog Fog
9:11 AM 46.4 °F 45.2 °F 46.4 °F 100% 30.08 in 5.0 mi SSE 3.5 mph - N/A   Scattered Clouds
10:47 AM 53.6 °F - 46.4 °F 77% 30.07 in 8.0 mi East 5.8 mph - N/A   Clear
11:48 AM 57.2 °F - 41.0 °F 55% 30.06 in 10.0 mi Calm Calm - N/A   Clear
12:47 PM 59.0 °F - 44.6 °F 59% 30.03 in 10.0 mi Calm Calm - N/A   Clear
1:47 PM 60.8 °F - 46.4 °F 59% 30.01 in 10.0 mi North 6.9 mph - N/A   Clear
2:47 PM 62.6 °F - 44.6 °F 52% 30.00 in 10.0 mi North 11.5 mph - N/A   Clear
4:47 PM 59.0 °F - 44.6 °F 59% 29.99 in 10.0 mi NNW 5.8 mph - N/A   Clear
5:47 PM 57.2 °F - 44.6 °F 63% 29.99 in 10.0 mi WNW 6.9 mph - N/A   Clear
6:47 PM 53.6 °F - 42.8 °F 67% 29.99 in 10.0 mi NW 8.1 mph - N/A   Clear
7:47 PM 51.8 °F - 41.0 °F 67% 30.00 in 10.0 mi NW 5.8 mph - N/A   Clear
8:47 PM 50.0 °F - 41.0 °F 71% 30.01 in 10.0 mi NW 3.5 mph - N/A   Clear
9:15 PM 50.0 °F - 41.0 °F 71% 30.02 in 10.0 mi NW 4.6 mph - N/A   Clear
9:35 PM 48.2 °F - 41.0 °F 76% 30.02 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 48.2 °F - 39.2 °F 71% 30.03 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 48.2 °F - 39.2 °F 71% 30.02 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 48.2 °F - 39.2 °F 71% 30.03 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 48.2 °F - 39.2 °F 71% 30.04 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 48.2 °F - 39.2 °F 71% 30.03 in 10.0 mi West 4.6 mph - N/A   Clear
11:35 PM 48.2 °F - 41.0 °F 76% 30.03 in 10.0 mi WNW 3.5 mph - N/A   Clear
11:55 PM 48.2 °F - 41.0 °F 76% 30.04 in 10.0 mi Calm Calm - N/A   Clear