Weather History for Santa Monica, CA

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Sunday, May 10, 2009

  Actual Average Record
Temperature  
Mean Temperature 62 °F -  
Max Temperature 68 °F 72 °F 91 °F (1940)
Min Temperature 59 °F 55 °F 48 °F (1936)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 74    
Maximum Humidity 83    
Minimum Humidity 63    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 4 mph (SW)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 6 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

May. 10, 2009 Rise Set
Actual Time 5:55 AM PDT 7:44 PM PDT
Civil Twilight 5:28 AM PDT 8:12 PM PDT
Nautical Twilight 4:55 AM PDT 8:45 PM PDT
Astronomical Twilight 4:20 AM PDT 9:20 PM PDT
Moon 9:43 PM PDT (5/10) 6:37 AM PDT (5/10)
Length of Visible Light 14h 43m
Length of Day
13h 48m
Full, 97% of the Moon is Illuminated
May 10
Full
May 17
Last Quarter
May 24
New
May 30
First Quarter
Jun 7
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 60.1 °F 54.0 °F 80% 29.91 in 5.0 mi Calm Calm - N/A   Haze
1:51 AM 60.1 °F 54.0 °F 80% 29.90 in 5.0 mi Variable 3.5 mph - N/A   Haze
2:20 AM 60.8 °F 53.6 °F 77% 29.90 in 4.0 mi Calm Calm - N/A   Haze
2:51 AM 60.1 °F 54.0 °F 80% 29.90 in 4.0 mi Calm Calm - N/A   Haze
3:51 AM 60.1 °F 54.0 °F 80% 29.88 in 5.0 mi Calm Calm - N/A   Haze
4:51 AM 60.1 °F 54.0 °F 80% 29.89 in 5.0 mi ESE 4.6 mph - N/A   Haze
5:51 AM 61.0 °F 54.0 °F 78% 29.89 in 6.0 mi Variable 3.5 mph - N/A   Haze
6:51 AM 61.0 °F 54.0 °F 78% 29.91 in 5.0 mi East 4.6 mph - N/A   Haze
7:51 AM 61.0 °F 54.0 °F 78% 29.92 in 5.0 mi Calm Calm - N/A   Haze
8:51 AM 62.1 °F 54.0 °F 75% 29.93 in 5.0 mi Calm Calm - N/A   Haze
9:51 AM 63.0 °F 54.0 °F 72% 29.94 in 5.0 mi SW 5.8 mph - N/A   Haze
10:51 AM 64.0 °F 53.1 °F 67% 29.95 in 6.0 mi SW 8.1 mph - N/A   Haze
11:21 AM 64.4 °F 53.6 °F 68% 29.95 in 6.0 mi Variable 5.8 mph - N/A   Haze
11:51 AM 64.9 °F 53.1 °F 65% 29.94 in 6.0 mi SW 6.9 mph - N/A   Haze
11:58 AM 66.2 °F 53.6 °F 64% 29.94 in 6.0 mi WSW 5.8 mph - N/A   Haze
12:51 PM 66.0 °F 53.1 °F 63% 29.93 in 7.0 mi SW 8.1 mph - N/A   Scattered Clouds
1:51 PM 66.0 °F 53.1 °F 63% 29.92 in 6.0 mi WSW 9.2 mph - N/A   Haze
2:51 PM 66.0 °F 54.0 °F 65% 29.91 in 7.0 mi SW 11.5 mph - N/A   Clear
3:51 PM 66.0 °F 54.0 °F 65% 29.89 in 6.0 mi SW 8.1 mph - N/A   Haze
4:51 PM 64.9 °F 54.0 °F 68% 29.88 in 6.0 mi SW 9.2 mph - N/A   Haze
5:51 PM 64.0 °F 54.0 °F 70% 29.87 in 6.0 mi WSW 6.9 mph - N/A   Haze
6:51 PM 62.1 °F 54.0 °F 75% 29.87 in 6.0 mi WSW 6.9 mph - N/A   Haze
7:49 PM 60.8 °F 53.6 °F 77% 29.87 in 6.0 mi Variable 5.8 mph - N/A   Haze
7:51 PM 61.0 °F 54.0 °F 78% 29.87 in 6.0 mi Variable 4.6 mph - N/A   Haze
8:20 PM 60.8 °F 53.6 °F 77% 29.88 in 7.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
8:44 PM 60.8 °F 53.6 °F 77% 29.89 in 7.0 mi SW 4.6 mph - N/A   Scattered Clouds
8:51 PM 60.1 °F 54.0 °F 80% 29.89 in 7.0 mi SW 4.6 mph - N/A   Scattered Clouds
9:03 PM 60.8 °F 53.6 °F 77% 29.89 in 7.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
9:51 PM 59.0 °F 54.0 °F 83% 29.89 in 6.0 mi SSW 3.5 mph - N/A   Haze
10:51 PM 59.0 °F 54.0 °F 83% 29.90 in 6.0 mi WSW 3.5 mph - N/A   Haze
11:51 PM 59.0 °F 53.1 °F 81% 29.90 in 7.0 mi SW 5.8 mph - N/A   Overcast