458  
CDUS45 KPSR 190820  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
120 AM MST THU DEC 19 2024  
   
...............................  
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 18 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83R 346 PM 79 1950 65 18 75  
MINIMUM 46 743 AM 29 1895 45 1 54  
1916  
1933  
AVERAGE 65 55 10 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 1978 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.42 -0.42 0.13  
SINCE OCT 1 T 1.55 -1.55 0.42  
SINCE JAN 1 4.54 6.90 -2.36 3.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JAN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 0  
MONTH TO DATE 51 157 -106 71  
SINCE DEC 1 51 157 -106 71  
SINCE JUL 1 101 248 -147 89  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 12 0 12 8  
SINCE DEC 1 12 0 12 8  
SINCE JAN 1 5685 4762 923 5354    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 43 600 AM  
LOWEST 9 500 PM  
AVERAGE 26  
   
......................................................  
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 79 1917  
MINIMUM TEMPERATURE (F) 45 25 1968  
 
SUNRISE AND SUNSET  
DECEMBER 19 2024......SUNRISE 727 AM MST SUNSET 524 PM MST  
DECEMBER 20 2024......SUNRISE 728 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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