439  
CDUS45 KPSR 230815  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
115 AM MST TUE SEP 23 2025  
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR SEPTEMBER 22 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 92 414 PM 109 1989 99 -7 99  
MINIMUM 80 802 AM 47 1895 76 4 73  
AVERAGE 86 87 -1 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.41 1987 0.02 -0.02 0.00  
2015  
MONTH TO DATE 0.41 0.45 -0.04 T  
SINCE OCT 1 2.38 7.10 -4.72 5.72  
SINCE JAN 1 2.38 5.23 -2.85 4.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JAN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
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 21 22 -1 21  
MONTH TO DATE 595 562 33 641  
SINCE SEP 1 595 562 33 641  
SINCE JAN 1 4587 4119 468 4773    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 1200 AM  
LOWEST 37 500 PM  
AVERAGE 48  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 98 108 2001  
2002  
2011  
MINIMUM TEMPERATURE (F) 76 54 1965  
1968  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2025.....SUNRISE 617 AM MST SUNSET 623 PM MST  
SEPTEMBER 24 2025.....SUNRISE 618 AM MST SUNSET 621 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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