315  
CDUS45 KPSR 180031  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
531 PM MST SUN DEC 17 2023  
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 17 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 408 PM 82 2013 65 16 61  
MINIMUM 49 620 AM 28 1916 45 4 36  
1927  
AVERAGE 65 55 10 49  
 
PRECIPITATION (IN)  
TODAY 0.00 1.35 1987 0.03 -0.03 0.00  
MONTH TO DATE 0.13 0.40 -0.27 1.33  
SINCE OCT 1 0.42 1.53 -1.11 2.32  
SINCE JAN 1 3.45 6.88 -3.43 5.10  
 
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 0 10 -10 16  
MONTH TO DATE 71 147 -76 165  
SINCE DEC 1 71 147 -76 165  
SINCE JUL 1 89 238 -149 317  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 8 0 8 0  
SINCE DEC 1 8 0 8 0  
SINCE JAN 1 5354 4762 592 5030    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 41 600 AM  
LOWEST 9 400 PM  
AVERAGE 25  
   
......................................................
 
 
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 2023......SUNRISE 726 AM MST SUNSET 523 PM MST  
DECEMBER 18 2023......SUNRISE 726 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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