Weather History for Santa Monica, CA

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Friday, December 30, 2011

  Actual Average Record
Temperature  
Mean Temperature 50 °F -  
Max Temperature 55 °F 65 °F 85 °F (1945)
Min Temperature 46 °F 45 °F 36 °F (1955)
Degree Days  
Heating Degree Days 14    
Moisture  
Dew Point 49 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 80    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 2 mph (SSW)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 3 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

Dec. 30, 2011 Rise Set
Actual Time 6:58 AM PST 4:53 PM PST
Civil Twilight 6:31 AM PST 5:21 PM PST
Nautical Twilight 5:59 AM PST 5:52 PM PST
Astronomical Twilight 5:29 AM PST 6:23 PM PST
Moon 10:38 AM PST (12/30) 11:14 PM PST (12/30)
Length of Visible Light 10h 50m
Length of Day
9h 55m
Waxing Crescent, 36% of the Moon is Illuminated
Dec 30
Waxing Crescent
Dec 31
First Quarter
Jan 8
Full
Jan 16
Last Quarter
Jan 22
New

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 51.1 °F 48.9 °F 92% 30.01 in 6.0 mi NE 3.5 mph - N/A   Clear
1:51 AM 48.9 °F 46.0 °F 90% 30.01 in 5.0 mi Calm Calm - N/A   Clear
2:51 AM 48.9 °F 46.0 °F 90% 30.02 in 7.0 mi Calm Calm - N/A   Clear
3:51 AM 46.9 °F 44.1 °F 90% 30.01 in 7.0 mi Calm Calm - N/A   Clear
4:51 AM 46.9 °F 43.0 °F 86% 30.02 in 7.0 mi Calm Calm - 0.01 in   Clear
5:51 AM 50.0 °F 44.1 °F 80% 30.03 in 10.0 mi Calm Calm - N/A   Clear
6:13 AM 48.2 °F 46.4 °F 93% 30.03 in 0.8 mi Calm Calm - N/A   Mist
6:51 AM 48.9 °F 48.9 °F 100% 30.04 in 0.2 mi Calm Calm - N/A Fog Fog
7:51 AM 46.9 °F 46.0 °F 97% 30.06 in 0.2 mi Calm Calm - N/A Fog Fog
8:51 AM 50.0 °F 50.0 °F 100% 30.08 in 0.2 mi Calm Calm - N/A Fog Fog
9:51 AM 52.0 °F 51.1 °F 97% 30.10 in 1.2 mi SSW 3.5 mph - N/A   Mostly Cloudy
10:01 AM 53.6 °F 51.8 °F 94% 30.10 in 2.5 mi SSW 4.6 mph - N/A   Mostly Cloudy
10:51 AM 54.0 °F 51.1 °F 90% 30.08 in 2.5 mi South 3.5 mph - N/A   Scattered Clouds
11:11 AM 55.4 °F 51.8 °F 88% 30.07 in 3.0 mi SSW 6.9 mph - N/A   Haze
11:51 AM 55.0 °F 50.0 °F 83% 30.05 in 4.0 mi SW 4.6 mph - N/A   Haze
1:51 PM 54.0 °F 51.1 °F 90% 30.01 in 3.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
2:43 PM 55.4 °F 51.8 °F 88% 30.01 in 3.0 mi SSW 5.8 mph - N/A   Haze
3:31 PM 53.6 °F 50.0 °F 88% 30.00 in 2.5 mi SW 4.6 mph - N/A   Clear
3:51 PM 54.0 °F 50.0 °F 86% 30.00 in 3.0 mi SW 3.5 mph - N/A   Clear
4:14 PM 53.6 °F 50.0 °F 88% 30.00 in 1.8 mi SW 4.6 mph - N/A   Partly Cloudy
4:26 PM 51.8 °F 50.0 °F 94% 30.00 in 1.0 mi SW 3.5 mph - N/A   Mostly Cloudy
4:51 PM 51.1 °F 50.0 °F 96% 30.01 in 0.8 mi SW 3.5 mph - N/A   Overcast
5:51 PM 51.1 °F 50.0 °F 96% 30.00 in 0.5 mi Calm Calm - N/A Fog Fog
6:46 PM 50.0 °F 48.2 °F 94% 30.02 in 1.0 mi SSW 3.5 mph - N/A   Mist
6:51 PM 50.0 °F 48.9 °F 96% 30.03 in 1.5 mi SSW 4.6 mph - N/A   Overcast
7:51 PM 50.0 °F 50.0 °F 100% 30.03 in 0.2 mi Calm Calm - N/A Fog Fog
9:51 PM 48.9 °F 48.9 °F 100% 30.02 in 0.2 mi Calm Calm - N/A Fog Fog
10:51 PM 48.0 °F 46.9 °F 96% 30.01 in 0.2 mi ENE 4.6 mph - N/A Fog Fog
11:16 PM 48.2 °F 46.4 °F 93% 30.02 in 4.0 mi NE 3.5 mph - N/A   Scattered Clouds
11:51 PM 48.0 °F 46.0 °F 93% 30.01 in 3.0 mi Calm Calm - N/A   Clear