777  
CDUS45 KPSR 190228  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
728 PM MST MON DEC 18 2023  
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 18 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 75 405 PM 79 1950 65 10 61  
MINIMUM 54 755 AM 29 1895 45 9 45  
1916  
1933  
AVERAGE 65 55 10 53  
 
PRECIPITATION (IN)  
TODAY 0.00 1.02 1978 0.02 -0.02 0.00  
MONTH TO DATE 0.13 0.42 -0.29 1.33  
SINCE OCT 1 0.42 1.55 -1.13 2.32  
SINCE JAN 1 3.45 6.90 -3.45 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 71 157 -86 177  
SINCE DEC 1 71 157 -86 177  
SINCE JUL 1 89 248 -159 329  
 
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 10 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 34 800 AM  
LOWEST 13 400 PM  
AVERAGE 24  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 79 1917  
MINIMUM TEMPERATURE (F) 45 25 1968  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 726 AM MST SUNSET 523 PM MST  
DECEMBER 19 2023......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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