618  
CDUS45 KPSR 220030  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
530 PM MST THU DEC 21 2023  
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 21 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 78R 418 PM 77 1917 65 13 66  
1950  
1985  
MINIMUM 56 815 AM 27 1897 44 12 40  
AVERAGE 67 55 12 53  
 
PRECIPITATION (IN)  
TODAY 0.00 0.52 1943 0.02 -0.02 0.00  
MONTH TO DATE 0.16 0.49 -0.33 1.33  
SINCE OCT 1 0.45 1.62 -1.17 2.32  
SINCE JAN 1 3.48 6.97 -3.49 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 12  
MONTH TO DATE 71 187 -116 214  
SINCE DEC 1 71 187 -116 214  
SINCE JUL 1 89 278 -189 366  
 
COOLING  
TODAY 2 0 2 0  
MONTH TO DATE 17 0 17 0  
SINCE DEC 1 17 0 17 0  
SINCE JAN 1 5363 4762 601 5030    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 400 AM  
LOWEST 29 400 PM  
AVERAGE 47  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 79 1917  
MINIMUM TEMPERATURE (F) 44 23 1897  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 728 AM MST SUNSET 524 PM MST  
DECEMBER 22 2023......SUNRISE 728 AM MST SUNSET 525 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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