Weather History for KSMO - January, 2013

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Tuesday, January 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 48 °F -  
Max Temperature 57 °F 69 °F 87 °F (1976)
Min Temperature 39 °F 48 °F 33 °F (1949)
Degree Days  
Heating Degree Days 17    
Moisture  
Dew Point 23 °F    
Average Humidity 42    
Maximum Humidity 71    
Minimum Humidity 17    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.38 in    
Wind  
Wind Speed 4 mph (NW)    
Max Wind Speed 10 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

Jan. 15, 2013 Rise Set
Actual Time 6:58 AM PST 5:08 PM PST
Civil Twilight 6:31 AM PST 5:35 PM PST
Nautical Twilight 6:01 AM PST 6:05 PM PST
Astronomical Twilight 5:31 AM PST 6:35 PM PST
Moon 9:21 AM PST (1/15) 9:46 PM PST (1/15)
Length of Visible Light 11h 03m
Length of Day
10h 09m
Waxing Crescent, 20% of the Moon is Illuminated
Jan 15
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
1:51 AM 45.0 °F 42.6 °F 5.0 °F 19% 30.38 in 10.0 mi West 4.6 mph - N/A   Clear
2:51 AM 45.0 °F 43.5 °F 6.1 °F 20% 30.38 in 10.0 mi NW 3.5 mph - N/A   Clear
3:51 AM 45.0 °F 42.6 °F 5.0 °F 19% 30.38 in 10.0 mi NNW 4.6 mph - N/A   Clear
4:51 AM 39.9 °F - 15.1 °F 36% 30.38 in 10.0 mi Calm Calm - N/A   Clear
5:51 AM 39.0 °F 36.8 °F 15.1 °F 38% 30.39 in 10.0 mi East 3.5 mph - N/A   Clear
6:51 AM 39.0 °F - 17.1 °F 41% 30.40 in 10.0 mi Calm Calm - N/A   Clear
7:51 AM 42.1 °F - 18.0 °F 38% 30.43 in 10.0 mi Calm Calm - N/A   Clear
8:51 AM 50.0 °F - 16.0 °F 26% 30.45 in 10.0 mi NNE 4.6 mph - N/A   Clear
9:51 AM 53.1 °F - 14.0 °F 21% 30.46 in 10.0 mi ENE 5.8 mph - N/A   Clear
11:51 AM 57.0 °F - 12.0 °F 17% 30.38 in 10.0 mi SSE 8.1 mph - N/A   Clear
1:51 PM 55.0 °F - 15.1 °F 21% 30.35 in 10.0 mi WSW 6.9 mph - N/A   Clear
2:51 PM 55.0 °F - 21.0 °F 27% 30.35 in 10.0 mi WSW 8.1 mph - N/A   Clear
3:51 PM 54.0 °F - 32.0 °F 43% 30.35 in 10.0 mi WSW 10.4 mph - N/A   Clear
4:51 PM 53.1 °F - 35.1 °F 50% 30.35 in 10.0 mi WSW 8.1 mph - N/A   Clear
5:51 PM 52.0 °F - 37.9 °F 59% 30.35 in 10.0 mi WSW 4.6 mph - N/A   Clear
6:51 PM 50.0 °F - 41.0 °F 71% 30.36 in 10.0 mi Calm Calm - N/A   Clear
7:51 PM 48.9 °F - 36.0 °F 61% 30.37 in 10.0 mi NE 3.5 mph - N/A   Clear
8:51 PM 46.9 °F - 37.0 °F 68% 30.36 in 10.0 mi ENE 3.5 mph - N/A   Clear
9:51 PM 46.9 °F - 36.0 °F 66% 30.36 in 10.0 mi ENE 3.5 mph - N/A   Clear
10:51 PM 45.0 °F - 35.1 °F 68% 30.36 in 10.0 mi Calm Calm - N/A   Clear
11:51 PM 45.0 °F - 33.1 °F 63% 30.36 in 10.0 mi Calm Calm - N/A   Clear