Weather History for San Carlos, CA

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Thursday, January 19, 2012

  Actual Average Record
Temperature  
Mean Temperature 45 °F -  
Max Temperature 53 °F 59 °F 73 °F (1976)
Min Temperature 37 °F 40 °F 30 °F (1961)
Degree Days  
Heating Degree Days 20    
Moisture  
Dew Point 40 °F    
Average Humidity 86    
Maximum Humidity 93    
Minimum Humidity 62    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 3 mph (SSE)    
Max Wind Speed 15 mph    
Max Gust Speed 17 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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Date:

Astronomy

Jan. 19, 2012 Rise Set
Actual Time 7:21 AM PST 5:18 PM PST
Civil Twilight 6:52 AM PST 5:46 PM PST
Nautical Twilight 6:20 AM PST 6:18 PM PST
Astronomical Twilight 5:49 AM PST 6:50 PM PST
Moon 4:02 AM PST (1/19) 1:57 PM PST (1/19)
Length of Visible Light 10h 54m
Length of Day
9h 57m
Waning Crescent, 15% of the Moon is Illuminated
Jan 19
Waning Crescent
Jan 22
New
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:10 AM 39.2 °F - 37.4 °F 93% 30.27 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 39.2 °F - 37.4 °F 93% 30.26 in 10.0 mi Calm Calm - N/A   Clear
12:50 AM 39.2 °F - 35.6 °F 87% 30.26 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 39.2 °F - 35.6 °F 87% 30.26 in 10.0 mi Calm Calm - N/A   Clear
1:30 AM 37.4 °F - 35.6 °F 93% 30.26 in 10.0 mi Calm Calm - N/A   Clear
1:50 AM 39.2 °F - 35.6 °F 87% 30.25 in 10.0 mi Calm Calm - N/A   Clear
2:10 AM 39.2 °F - 35.6 °F 87% 30.24 in 10.0 mi Calm Calm - N/A   Clear
2:30 AM 39.2 °F - 35.6 °F 87% 30.24 in 10.0 mi Calm Calm - N/A   Clear
2:50 AM 37.4 °F - 35.6 °F 93% 30.24 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 37.4 °F - 35.6 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
3:30 AM 37.4 °F - 35.6 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
3:50 AM 37.4 °F - 35.6 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
4:10 AM 37.4 °F - 35.6 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
4:30 AM 37.4 °F - 35.6 °F 93% 30.22 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 37.4 °F - 35.6 °F 93% 30.22 in 10.0 mi Calm Calm - N/A   Clear
5:10 AM 37.4 °F - 35.6 °F 93% 30.22 in 10.0 mi Calm Calm - N/A   Clear
5:30 AM 37.4 °F - 35.6 °F 93% 30.22 in 10.0 mi Calm Calm - N/A   Clear
5:50 AM 37.4 °F - 35.6 °F 93% 30.22 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:10 AM 37.4 °F 33.8 °F 35.6 °F 93% 30.20 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
6:35 AM 37.4 °F - 35.6 °F 93% 30.21 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:55 AM 37.4 °F - 35.6 °F 93% 30.20 in - North - - N/A   Mostly Cloudy
10:47 AM 46.4 °F - 39.2 °F 76% 30.22 in 10.0 mi Calm Calm - N/A   Overcast
11:47 AM 48.2 °F - 39.2 °F 71% 30.19 in 10.0 mi South 3.5 mph - N/A   Overcast
12:50 PM 50.0 °F - 39.2 °F 66% 30.16 in 10.0 mi SSW 4.6 mph - N/A   Overcast
1:47 PM 51.8 °F - 39.2 °F 62% 30.13 in 10.0 mi SSE 6.9 mph - N/A   Overcast
2:47 PM 53.6 °F - 44.6 °F 72% 30.11 in 10.0 mi SE 12.7 mph - N/A   Overcast
3:47 PM 53.6 °F - 44.6 °F 72% 30.10 in 10.0 mi SSE 10.4 mph - N/A   Overcast
4:47 PM 51.8 °F - 46.4 °F 82% 30.08 in 10.0 mi SSE 9.2 mph - N/A   Overcast
5:50 PM 51.8 °F - 46.4 °F 82% 30.08 in 10.0 mi SE 11.5 mph 17.3 mph N/A   Overcast
6:50 PM 50.0 °F - 44.6 °F 82% 30.08 in 10.0 mi SE 11.5 mph - N/A   Overcast
7:47 PM 50.0 °F - 46.4 °F 87% 30.08 in 10.0 mi SE 11.5 mph - N/A   Overcast
8:47 PM 50.0 °F - 46.4 °F 87% 30.06 in 10.0 mi SE 15.0 mph - N/A   Overcast
9:10 PM 50.0 °F - 46.4 °F 87% 30.07 in 10.0 mi SSE 13.8 mph - N/A   Overcast
9:30 PM 50.0 °F - 46.4 °F 87% 30.07 in 10.0 mi SSE 12.7 mph - N/A   Overcast
9:50 PM 50.0 °F - 46.4 °F 87% 30.07 in 10.0 mi SE 13.8 mph - N/A   Overcast
10:10 PM 50.0 °F - 46.4 °F 87% 30.07 in 10.0 mi SE 12.7 mph - N/A   Overcast
10:35 PM 50.0 °F - 46.4 °F 87% 30.07 in 10.0 mi SE 11.5 mph - N/A   Overcast
10:50 PM 50.0 °F - 46.4 °F 87% 30.06 in 10.0 mi SE 10.4 mph - N/A   Overcast
11:15 PM 50.0 °F - 46.4 °F 87% 30.06 in 10.0 mi SE 6.9 mph - N/A   Overcast
11:30 PM 50.0 °F - 46.4 °F 87% 30.05 in 10.0 mi SE 9.2 mph - N/A   Overcast
11:50 PM 50.0 °F - 46.4 °F 87% 30.05 in 10.0 mi SSE 6.9 mph - N/A   Overcast