Weather History for Phoenix, AZ

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Tuesday, December 25, 2012

  Actual Average Record
Temperature  
Mean Temperature 51 °F 55 °F  
Max Temperature 57 °F 65 °F 78 °F (1950)
Min Temperature 45 °F 44 °F 27 °F (1953)
Degree Days  
Heating Degree Days 14 10  
Month to date heating degree days 167 234  
Since 1 July heating degree days 194 337  
Cooling Degree Days 0 0  
Month to date cooling degree days 5 0  
Year to date cooling degree days 5070 4606  
Moisture  
Dew Point 21 °F    
Average Humidity 43    
Maximum Humidity 68    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in 0.03 in 0.63 in (1994)
Month to date precipitation 0.86 0.71  
Year to date precipitation 4.27 7.86  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Year to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 5 mph (NW)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 25, 2012 Rise Set
Actual Time 7:30 AM MST 5:26 PM MST
Civil Twilight 7:02 AM MST 5:54 PM MST
Nautical Twilight 6:31 AM MST 6:25 PM MST
Astronomical Twilight 6:01 AM MST 6:55 PM MST
Moon 3:35 PM MST (12/25) 5:07 AM MST (12/25)
Length of Visible Light 10h 51m
Length of Day
9h 56m
Waxing Gibbous, 94% of the Moon is Illuminated
Dec 25
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 52.0 °F - 39.9 °F 63% 29.95 in 10.0 mi SW 5.8 mph - N/A   Clear
1:51 AM 52.0 °F - 39.0 °F 61% 29.96 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
2:51 AM 52.0 °F - 35.1 °F 53% 29.99 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
3:51 AM 51.1 °F - 27.0 °F 39% 30.01 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
4:51 AM 51.1 °F - 12.0 °F 21% 30.01 in 10.0 mi NNW 12.7 mph - N/A   Partly Cloudy
5:51 AM 50.0 °F - 12.9 °F 23% 30.02 in 10.0 mi NNW 6.9 mph - N/A   Partly Cloudy
6:51 AM 46.9 °F - 18.0 °F 32% 30.04 in 10.0 mi WSW 8.1 mph - N/A   Partly Cloudy
7:51 AM 45.0 °F 41.2 °F 21.0 °F 39% 30.05 in 10.0 mi SW 6.9 mph - N/A   Partly Cloudy
8:51 AM 48.0 °F - 19.0 °F 32% 30.08 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
9:51 AM 50.0 °F - 18.0 °F 28% 30.10 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
10:51 AM 52.0 °F - 16.0 °F 24% 30.13 in 10.0 mi West 3.5 mph - N/A   Overcast
11:51 AM 55.0 °F - 12.0 °F 18% 30.10 in 10.0 mi Variable 6.9 mph - N/A   Overcast
12:51 PM 55.0 °F - 12.9 °F 19% 30.06 in 10.0 mi NE 8.1 mph - N/A   Overcast
1:51 PM 55.9 °F - 14.0 °F 19% 30.04 in 10.0 mi ENE 9.2 mph - N/A   Overcast
2:51 PM 55.9 °F - 15.1 °F 20% 30.03 in 10.0 mi NE 4.6 mph - N/A   Overcast
3:51 PM 57.0 °F - 16.0 °F 20% 30.01 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
4:51 PM 55.9 °F - 15.1 °F 20% 30.02 in 10.0 mi NE 3.5 mph - N/A   Overcast
5:51 PM 55.0 °F - 18.0 °F 23% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
6:51 PM 55.0 °F - 15.1 °F 21% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
7:51 PM 52.0 °F - 25.0 °F 35% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
8:51 PM 53.1 °F - 19.9 °F 27% 30.01 in 10.0 mi WNW 4.6 mph - N/A   Overcast
9:51 PM 48.9 °F - 28.9 °F 46% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
10:51 PM 50.0 °F - 27.0 °F 41% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
11:51 PM 50.0 °F - 23.0 °F 35% 30.01 in 10.0 mi Calm Calm - N/A   Overcast