621  
CDUS45 KPSR 180024  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
524 PM MST SAT MAY 17 2025  
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR MAY 17 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 95 250 PM 108 1970 95 0 102  
MINIMUM 70 523 AM 49 1943 70 0 75  
AVERAGE 83 82 1 89  
 
PRECIPITATION (IN)  
TODAY 0.00 0.09 1949 0.00 0.00 0.00  
MONTH TO DATE T 0.07 -0.07 0.01  
SINCE OCT 1 1.02 4.73 -3.71 4.98  
SINCE JAN 1 1.02 2.86 -1.84 3.80  
 
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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 63 79 -16 68  
SINCE JUL 1 519 873 -354 648  
 
COOLING  
TODAY 18 17 1 24  
MONTH TO DATE 272 249 23 284  
SINCE MAR 1 725 613 112 640  
SINCE JAN 1 787 631 156 682    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 25 500 AM  
LOWEST 8 400 PM  
AVERAGE 17  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 95 107 1970  
MINIMUM TEMPERATURE (F) 70 44 1903  
 
SUNRISE AND SUNSET  
MAY 17 2025...........SUNRISE 526 AM MST SUNSET 723 PM MST  
MAY 18 2025...........SUNRISE 526 AM MST SUNSET 724 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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