675  
CDUS45 KPSR 170833  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
133 AM MST SAT MAY 17 2025  
   
...............................  
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR MAY 16 2025  
 
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)  
YESTERDAY  
MAXIMUM 94 431 PM 106 1997 94 0 98  
MINIMUM 67 540 AM 49 1911 70 -3 76  
1955  
AVERAGE 81 82 -1 87  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 1949 0.01 -0.01 0.01  
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)  
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 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  
YESTERDAY 16 17 -1 22  
MONTH TO DATE 254 232 22 260  
SINCE MAR 1 707 596 111 616  
SINCE JAN 1 769 614 155 658    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 22 500 AM  
LOWEST 7 200 PM  
AVERAGE 15  
   
......................................................  
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 95 108 1970  
MINIMUM TEMPERATURE (F) 70 49 1943  
 
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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