980  
CDUS45 KPSR 120030  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
530 PM MST MON DEC 11 2023  
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 11 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 74 304 PM 81 1934 66 8 69  
1950  
1977  
MINIMUM 45 738 AM 26 1916 45 0 42  
AVERAGE 60 56 4 56  
 
PRECIPITATION (IN)  
TODAY 0.00 0.87 1927 0.02 -0.02 0.00  
MONTH TO DATE 0.13 0.25 -0.12 1.17  
SINCE OCT 1 0.42 1.38 -0.96 2.16  
SINCE JAN 1 3.45 6.73 -3.28 4.94  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE 0.0  
SINCE JAN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 5 9 -4 9  
MONTH TO DATE 49 88 -39 71  
SINCE DEC 1 49 88 -39 71  
SINCE JUL 1 67 179 -112 223  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 7 0 7 0  
SINCE DEC 1 7 0 7 0  
SINCE JAN 1 5353 4762 591 5030    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 2.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 40 500 AM  
LOWEST 11 300 PM  
AVERAGE 26  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 79 2010  
MINIMUM TEMPERATURE (F) 45 28 1949  
1971  
 
SUNRISE AND SUNSET  
DECEMBER 11 2023......SUNRISE 722 AM MST SUNSET 521 PM MST  
DECEMBER 12 2023......SUNRISE 722 AM MST SUNSET 521 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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