Weather History for San Carlos, CA

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Sunday, December 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 52 °F -  
Max Temperature 64 °F 55 °F 69 °F (1999)
Min Temperature 39 °F 37 °F 19 °F (1990)
Degree Days  
Heating Degree Days 14    
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 0 mph (North)    
Max Wind Speed 6 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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Astronomy

Dec. 22, 2013 Rise Set
Actual Time 7:20 AM PST 4:55 PM PST
Civil Twilight 6:51 AM PST 5:24 PM PST
Nautical Twilight 6:18 AM PST 5:57 PM PST
Astronomical Twilight 5:46 AM PST 6:29 PM PST
Moon 10:07 PM PST (12/22) 10:24 AM PST (12/22)
Length of Visible Light 10h 33m
Length of Day
9h 34m
Waning Gibbous, 76% of the Moon is Illuminated
Dec 22
Waning Gibbous
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 44.6 °F 41.0 °F 87% 30.10 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 44.6 °F 41.0 °F 87% 30.10 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 44.6 °F 41.0 °F 87% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:15 AM 44.6 °F 41.0 °F 87% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
1:35 AM 44.6 °F 41.0 °F 87% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
1:55 AM 44.6 °F 41.0 °F 87% 30.12 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:15 AM 44.6 °F 41.0 °F 87% 30.12 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 42.8 °F 41.0 °F 93% 30.13 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 42.8 °F 39.2 °F 87% 30.14 in 10.0 mi North - - N/A   Clear
3:15 AM 42.8 °F 39.2 °F 87% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:35 AM 42.8 °F 41.0 °F 93% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:55 AM 41.0 °F 39.2 °F 93% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
4:15 AM 41.0 °F 39.2 °F 93% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
4:35 AM 41.0 °F 39.2 °F 93% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
4:55 AM 39.2 °F 37.4 °F 93% 30.16 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:15 AM 41.0 °F 39.2 °F 93% 30.16 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:35 AM 41.0 °F 39.2 °F 93% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:55 AM 41.0 °F 39.2 °F 93% 30.17 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:15 AM 41.0 °F 39.2 °F 93% 30.18 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:35 AM 41.0 °F 39.2 °F 93% 30.18 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:47 AM 41.0 °F 39.2 °F 93% 30.19 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:55 AM 41.0 °F 39.2 °F 93% 30.19 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:50 AM 41.0 °F 41.0 °F 100% 30.21 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:50 AM 46.4 °F 42.8 °F 87% 30.23 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:50 AM 48.2 °F 44.6 °F 87% 30.25 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:47 AM 53.6 °F 48.2 °F 82% 30.25 in 10.0 mi Calm Calm - N/A   Clear
11:47 AM 57.2 °F 46.4 °F 67% 30.24 in 10.0 mi Calm Calm - N/A   Clear
12:50 PM 64.4 °F 35.6 °F 34% 30.22 in 10.0 mi Calm Calm - N/A   Clear
1:50 PM 64.4 °F 35.6 °F 34% 30.21 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 64.4 °F 35.6 °F 34% 30.21 in 10.0 mi Calm Calm - N/A   Clear
3:59 PM 64.4 °F 37.4 °F 37% 30.22 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
4:48 PM 62.6 °F 37.4 °F 39% 30.22 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
5:52 PM 57.2 °F 44.6 °F 63% 30.24 in 10.0 mi WNW 4.6 mph - N/A   Clear
6:50 PM 55.4 °F 37.4 °F 51% 30.26 in 10.0 mi Calm Calm - N/A   Clear
7:50 PM 53.6 °F 37.4 °F 54% 30.27 in 10.0 mi Calm Calm - N/A   Clear
8:50 PM 53.6 °F 37.4 °F 54% 30.27 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 53.6 °F 37.4 °F 54% 30.27 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 50.0 °F 39.2 °F 66% 30.27 in 10.0 mi SE 3.5 mph - N/A   Clear
9:55 PM 48.2 °F 41.0 °F 76% 30.28 in 10.0 mi ESE 3.5 mph - N/A   Clear
10:15 PM 48.2 °F 41.0 °F 76% 30.29 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 48.2 °F 41.0 °F 76% 30.29 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 50.0 °F 39.2 °F 66% 30.29 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 48.2 °F 39.2 °F 71% 30.30 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 48.2 °F 39.2 °F 71% 30.30 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 48.2 °F 39.2 °F 71% 30.29 in 10.0 mi Calm Calm - N/A   Clear