Weather History for Los Angeles Downtown, CA

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Friday, December 30, 2011

  Actual Average Record
Temperature  
Mean Temperature 56 °F 58 °F  
Max Temperature 66 °F 68 °F 89 °F (1980)
Min Temperature 46 °F 47 °F 37 °F (1945)
Degree Days  
Heating Degree Days 9 8  
Month to date heating degree days 306 229  
Since 1 July heating degree days 481 360  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 944 1240  
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 76    
Maximum Humidity 96    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in 0.10 in 1.85 in (1936)
Month to date precipitation 1.01 2.23  
Year to date precipitation 12.26 14.83  
Since 1 July precipitation 3.76 4.22  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 0 mph (West)    
Max Wind Speed 5 mph    
Max Gust Speed 7 mph    
Visibility 4 miles    
Events      
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 6:30 AM PST 5:20 PM PST
Nautical Twilight 5:59 AM PST 5:52 PM PST
Astronomical Twilight 5:28 AM PST 6:22 PM PST
Moon 10:37 AM PST (12/30) 11:13 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
12:47 AM 51.1 °F 48.0 °F 89% 30.01 in 5.0 mi Calm Calm - N/A   Clear
1:47 AM 50.0 °F 48.0 °F 93% 30.01 in 5.0 mi Calm Calm - N/A   Clear
2:47 AM 48.0 °F 46.0 °F 93% 30.02 in 5.0 mi Calm Calm - N/A   Clear
3:47 AM 46.9 °F 45.0 °F 93% 30.02 in 5.0 mi Calm Calm - N/A   Clear
4:47 AM 46.9 °F 44.1 °F 90% 30.01 in 6.0 mi Calm Calm - N/A   Clear
5:47 AM 46.9 °F 44.1 °F 90% 30.02 in 7.0 mi Calm Calm - N/A   Clear
6:47 AM 46.0 °F 43.0 °F 89% 30.04 in 7.0 mi Calm Calm - N/A   Clear
7:47 AM 48.0 °F 44.1 °F 86% 30.05 in 7.0 mi Calm Calm - N/A   Clear
8:47 AM 53.1 °F 46.0 °F 77% 30.07 in 6.0 mi Calm Calm - N/A   Haze
9:47 AM 59.0 °F 46.9 °F 64% 30.09 in 6.0 mi Calm Calm - N/A   Haze
10:47 AM 63.0 °F 46.9 °F 56% 30.07 in 5.0 mi Calm Calm - N/A   Haze
11:47 AM 64.0 °F 48.0 °F 56% 30.03 in 6.0 mi West 3.5 mph - N/A   Haze
12:47 PM 64.9 °F 50.0 °F 58% 30.01 in 5.0 mi Calm Calm - N/A   Haze
1:47 PM 64.9 °F 50.0 °F 58% 30.00 in 5.0 mi Calm Calm - N/A   Haze
2:47 PM 64.0 °F 48.9 °F 58% 29.99 in 5.0 mi Calm Calm - N/A   Haze
3:47 PM 63.0 °F 50.0 °F 63% 29.99 in 4.0 mi Calm Calm - N/A   Haze
4:47 PM 60.1 °F 48.9 °F 67% 29.99 in 4.0 mi Calm Calm - N/A   Haze
5:47 PM 55.9 °F 48.9 °F 77% 30.00 in 5.0 mi Calm Calm - N/A   Haze
6:47 PM 54.0 °F 48.9 °F 83% 30.02 in 4.0 mi WNW 3.5 mph - N/A   Haze
7:47 PM 52.0 °F 48.9 °F 89% 30.02 in 3.0 mi Calm Calm - N/A   Clear
8:47 PM 50.0 °F 48.0 °F 93% 30.02 in 3.0 mi Calm Calm - N/A   Clear
9:16 PM 50.0 °F 48.2 °F 94% 30.02 in 2.5 mi Calm Calm - N/A   Clear
9:21 PM 50.0 °F 46.4 °F 87% 30.02 in 3.0 mi Calm Calm - N/A   Clear
9:24 PM 50.0 °F 46.4 °F 87% 30.02 in 2.5 mi Calm Calm - N/A   Clear
9:47 PM 48.9 °F 46.9 °F 93% 30.02 in 2.5 mi Calm Calm - N/A   Clear
10:16 PM 48.2 °F 46.4 °F 93% 30.02 in 2.5 mi Calm Calm - N/A   Partly Cloudy
10:32 PM 48.2 °F 46.4 °F 93% 30.02 in 1.8 mi Calm Calm - N/A   Scattered Clouds
10:37 PM 48.2 °F 46.4 °F 93% 30.02 in 1.5 mi Calm Calm - N/A   Mostly Cloudy
10:47 PM 48.0 °F 46.0 °F 93% 30.02 in 1.8 mi Calm Calm - N/A   Scattered Clouds
10:51 PM 46.4 °F 46.4 °F 100% 30.01 in 2.0 mi Calm Calm - N/A   Scattered Clouds
10:54 PM 46.4 °F 46.4 °F 100% 30.01 in 1.8 mi Calm Calm - N/A   Mostly Cloudy
11:04 PM 46.4 °F 44.6 °F 93% 30.02 in 1.2 mi Calm Calm - N/A   Scattered Clouds
11:07 PM 46.4 °F 44.6 °F 93% 30.02 in 1.0 mi Calm Calm - N/A   Mist
11:12 PM 46.4 °F 44.6 °F 93% 30.02 in 1.2 mi Calm Calm - N/A   Scattered Clouds
11:19 PM 46.4 °F 44.6 °F 93% 30.01 in 2.0 mi Calm Calm - N/A   Scattered Clouds
11:31 PM 46.4 °F 44.6 °F 93% 30.02 in 3.0 mi Calm Calm - N/A   Partly Cloudy
11:47 PM 46.9 °F 45.0 °F 93% 30.01 in 3.0 mi Calm Calm - N/A   Clear