Weather History for Santa Monica, CA

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Sunday, December 30, 2012

  Actual Average Record
Temperature  
Mean Temperature 48 °F -  
Max Temperature 55 °F 65 °F 85 °F (1945)
Min Temperature 41 °F 45 °F 36 °F (1955)
Degree Days  
Heating Degree Days 17    
Moisture  
Dew Point 35 °F    
Average Humidity 59    
Maximum Humidity 82    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 4 mph (North)    
Max Wind Speed 13 mph    
Max Gust Speed 20 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

Dec. 30, 2012 Rise Set
Actual Time 6:58 AM PST 4:54 PM PST
Civil Twilight 6:31 AM PST 5:22 PM PST
Nautical Twilight 6:00 AM PST 5:53 PM PST
Astronomical Twilight 5:29 AM PST 6:23 PM PST
Moon 7:22 PM PST (12/30) 8:17 AM PST (12/30)
Length of Visible Light 10h 50m
Length of Day
9h 55m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 30
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 45.0 °F 43.5 °F 39.0 °F 80% 30.01 in 10.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
1:51 AM 46.0 °F 44.8 °F 37.9 °F 73% 30.01 in 10.0 mi North 3.5 mph - N/A   Clear
2:51 AM 44.1 °F - 37.0 °F 76% 30.01 in 10.0 mi Calm Calm - N/A   Clear
4:51 AM 43.0 °F 41.3 °F 35.1 °F 74% 29.98 in 10.0 mi ENE 3.5 mph - N/A   Clear
5:51 AM 42.1 °F - 35.1 °F 76% 29.98 in 10.0 mi Calm Calm - N/A   Clear
6:51 AM 41.0 °F 39.0 °F 36.0 °F 82% 29.99 in 10.0 mi ENE 3.5 mph - N/A   Clear
7:51 AM 43.0 °F 41.3 °F 37.0 °F 80% 29.99 in 10.0 mi East 3.5 mph - N/A   Clear
8:51 AM 48.0 °F - 37.9 °F 68% 30.02 in 10.0 mi Calm Calm - N/A   Clear
9:51 AM 52.0 °F - 36.0 °F 54% 30.02 in 10.0 mi East 4.6 mph - N/A   Clear
10:51 AM 53.1 °F - 36.0 °F 52% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:51 AM 55.0 °F - 35.1 °F 47% 29.98 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
12:51 PM 55.0 °F - 37.9 °F 53% 29.94 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
1:51 PM 54.0 °F - 39.0 °F 57% 29.94 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
2:40 PM 53.6 °F - 35.6 °F 51% 29.93 in 10.0 mi North 12.7 mph 19.6 mph N/A   Overcast
2:51 PM 55.9 °F - 35.1 °F 45% 29.93 in 10.0 mi North 10.4 mph 19.6 mph N/A   Overcast
3:51 PM 55.9 °F - 35.1 °F 45% 29.93 in 10.0 mi North 9.2 mph 17.3 mph N/A   Overcast
4:51 PM 54.0 °F - 34.0 °F 47% 29.94 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
5:51 PM 52.0 °F - 35.1 °F 53% 29.97 in 10.0 mi North 4.6 mph - N/A   Clear
6:51 PM 51.1 °F - 34.0 °F 52% 29.99 in 10.0 mi NNW 3.5 mph - N/A   Clear
8:51 PM 50.0 °F - 33.1 °F 52% 30.03 in 10.0 mi Variable 5.8 mph - N/A   Clear
9:51 PM 51.1 °F - 32.0 °F 48% 30.04 in 10.0 mi NNW 9.2 mph 18.4 mph N/A   Clear
10:51 PM 51.1 °F - 32.0 °F 48% 30.06 in 10.0 mi North 8.1 mph - N/A   Clear
11:51 PM 51.1 °F - 30.9 °F 46% 30.07 in 10.0 mi North 10.4 mph 19.6 mph N/A   Clear