Weather History for West Palm Beach, FL

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Thursday, December 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 73 °F 67 °F  
Max Temperature 81 °F 76 °F 88 °F (1948)
Min Temperature 65 °F 59 °F 36 °F (1981)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 0 30  
Since 1 July heating degree days 12 42  
Cooling Degree Days 8 5  
Month to date cooling degree days 194 109  
Year to date cooling degree days 4218 3975  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 63 °F    
Average Humidity 66    
Maximum Humidity 81    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in 0.11 in 1.32 in (1994)
Month to date precipitation 1.12 2.15  
Year to date precipitation 78.72 61.10  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 9 mph (SSE)    
Max Wind Speed 17 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 20, 2012 Rise Set
Actual Time 7:04 AM EST 5:32 PM EST
Civil Twilight 6:38 AM EST 5:57 PM EST
Nautical Twilight 6:09 AM EST 6:26 PM EST
Astronomical Twilight 5:41 AM EST 6:55 PM EST
Moon 12:23 PM EST (12/20) 12:19 AM EST (12/20)
Length of Visible Light 11h 18m
Length of Day
10h 27m
First Quarter, 55% of the Moon is Illuminated
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 72.0 °F - 63.0 °F 73% 30.07 in 10.0 mi ESE 9.2 mph - N/A   Partly Cloudy
1:53 AM 71.1 °F - 64.0 °F 78% 30.07 in 10.0 mi ESE 8.1 mph - N/A   Partly Cloudy
2:53 AM 71.1 °F - 64.0 °F 78% 30.06 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
3:53 AM 70.0 °F - 62.1 °F 76% 30.05 in 10.0 mi SE 6.9 mph - N/A   Partly Cloudy
4:53 AM 70.0 °F - 61.0 °F 73% 30.05 in 10.0 mi ESE 6.9 mph - N/A   Partly Cloudy
5:53 AM 70.0 °F - 62.1 °F 76% 30.06 in 10.0 mi SE 3.5 mph - N/A   Partly Cloudy
6:53 AM 66.9 °F - 61.0 °F 81% 30.07 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
7:53 AM 72.0 °F - 64.0 °F 76% 30.08 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
8:53 AM 77.0 °F - 64.0 °F 64% 30.08 in 10.0 mi ESE 11.5 mph 18.4 mph N/A   Scattered Clouds
9:53 AM 78.1 °F - 64.0 °F 62% 30.09 in 10.0 mi SE 16.1 mph - N/A   Mostly Cloudy
10:53 AM 79.0 °F - 63.0 °F 58% 30.09 in 10.0 mi SE 9.2 mph 16.1 mph N/A   Mostly Cloudy
11:53 AM 78.1 °F - 62.1 °F 58% 30.07 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
12:53 PM 81.0 °F 81.7 °F 61.0 °F 50% 30.03 in 10.0 mi South 11.5 mph 19.6 mph N/A   Mostly Cloudy
1:53 PM 79.0 °F - 63.0 °F 58% 30.00 in 10.0 mi SSE 13.8 mph - N/A   Mostly Cloudy
2:53 PM 80.1 °F 80.9 °F 60.1 °F 50% 29.99 in 10.0 mi SSE 13.8 mph - N/A   Mostly Cloudy
3:53 PM 79.0 °F - 63.0 °F 58% 29.97 in 10.0 mi SSE 16.1 mph - N/A   Scattered Clouds
4:53 PM 77.0 °F - 64.0 °F 64% 29.97 in 10.0 mi SSE 16.1 mph - N/A   Scattered Clouds
5:53 PM 75.9 °F - 64.9 °F 69% 30.00 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
6:53 PM 75.0 °F - 64.9 °F 71% 29.99 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
7:53 PM 73.9 °F - 64.9 °F 73% 30.01 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
8:53 PM 73.0 °F - 64.9 °F 76% 30.01 in 10.0 mi South 6.9 mph - N/A   Partly Cloudy
9:53 PM 72.0 °F - 64.9 °F 78% 30.01 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
10:53 PM 72.0 °F - 64.9 °F 78% 30.00 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
11:53 PM 71.1 °F - 64.9 °F 81% 30.01 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy