454  
CDUS45 KPSR 130824  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
124 AM MST SAT SEP 13 2025  
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR SEPTEMBER 12 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 102 444 PM 110 1971 102 0 109  
2001  
2017  
MINIMUM 82 703 AM 58 1916 80 2 81  
1920  
AVERAGE 92 91 1 95  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.90 1897 0.02 -0.02 0.00  
MONTH TO DATE 0.18 0.27 -0.09 0.00  
SINCE OCT 1 2.15 6.92 -4.77 5.72  
SINCE JAN 1 2.15 5.05 -2.90 4.54  
 
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 SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 27 26 1 30  
MONTH TO DATE 343 324 19 402  
SINCE SEP 1 343 324 19 402  
SINCE JAN 1 4335 3881 454 4534    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 41 700 AM  
LOWEST 12 700 PM  
AVERAGE 27  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 102 109 2000  
MINIMUM TEMPERATURE (F) 79 55 1900  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2025.....SUNRISE 610 AM MST SUNSET 637 PM MST  
SEPTEMBER 14 2025.....SUNRISE 611 AM MST SUNSET 635 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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