779  
CDUS45 KPSR 190018  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
518 PM MST SUN MAY 18 2025  
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR MAY 18 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 86 452 PM 107 1970 95 -9 104  
MINIMUM 67 714 AM 44 1903 70 -3 77  
AVERAGE 77 83 -6 91  
 
PRECIPITATION (IN)  
TODAY 0.00 0.06 1976 0.01 -0.01 0.00  
MONTH TO DATE T 0.08 -0.08 0.01  
SINCE OCT 1 1.02 4.74 -3.72 4.98  
SINCE JAN 1 1.02 2.87 -1.85 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 12 18 -6 26  
MONTH TO DATE 284 267 17 310  
SINCE MAR 1 737 631 106 666  
SINCE JAN 1 799 649 150 708    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 37 700 AM  
LOWEST 16 400 PM  
AVERAGE 27  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 96 110 2008  
MINIMUM TEMPERATURE (F) 70 48 1903  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 526 AM MST SUNSET 724 PM MST  
MAY 19 2025...........SUNRISE 525 AM MST SUNSET 725 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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