178  
CDUS45 KPSR 180020  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
520 PM MST TUE DEC 17 2024  
   
...............................  
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 17 2024  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 72 320 PM 82 2013 65 7 81  
MINIMUM 45 758 AM 28 1916 45 0 49  
1927  
AVERAGE 59 55 4 65  
 
PRECIPITATION (IN)  
TODAY 0.00 1.35 1987 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.40 -0.40 0.13  
SINCE OCT 1 T 1.53 -1.53 0.42  
SINCE JAN 1 4.54 6.88 -2.34 3.45  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JAN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 6 10 -4 0  
MONTH TO DATE 51 147 -96 71  
SINCE DEC 1 51 147 -96 71  
SINCE JUL 1 101 238 -137 89  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 12 0 12 8  
SINCE DEC 1 12 0 12 8  
SINCE JAN 1 5685 4762 923 5354    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 44 500 AM  
LOWEST 14 400 PM  
AVERAGE 29  
   
......................................................  
 
THE PHOENIX AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 79 1950  
MINIMUM TEMPERATURE (F) 45 29 1895  
1916  
1933  
 
SUNRISE AND SUNSET  
DECEMBER 17 2024......SUNRISE 726 AM MST SUNSET 523 PM MST  
DECEMBER 18 2024......SUNRISE 727 AM MST SUNSET 523 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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