857  
CDUS45 KPSR 200038  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
538 PM MST TUE DEC 19 2023  
   
...............................  
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 19 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 77 315 PM 79 1917 65 12 63  
MINIMUM 59 800 AM 25 1968 45 14 39  
AVERAGE 68 55 13 51  
 
PRECIPITATION (IN)  
TODAY 0.00 0.98 1967 0.02 -0.02 0.00  
MONTH TO DATE 0.13 0.44 -0.31 1.33  
SINCE OCT 1 0.42 1.57 -1.15 2.32  
SINCE JAN 1 3.45 6.92 -3.47 5.10  
 
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 0 10 -10 14  
MONTH TO DATE 71 167 -96 191  
SINCE DEC 1 71 167 -96 191  
SINCE JUL 1 89 258 -169 343  
 
COOLING  
TODAY 3 0 3 0  
MONTH TO DATE 11 0 11 0  
SINCE DEC 1 11 0 11 0  
SINCE JAN 1 5357 4762 595 5030    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 34 900 AM  
LOWEST 15 400 PM  
AVERAGE 25  
   
......................................................  
 
THE PHOENIX AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 78 1954  
MINIMUM TEMPERATURE (F) 44 24 1897  
 
SUNRISE AND SUNSET  
DECEMBER 19 2023......SUNRISE 727 AM MST SUNSET 523 PM MST  
DECEMBER 20 2023......SUNRISE 727 AM MST SUNSET 524 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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