636  
CDUS45 KPSR 290831  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
131 AM MST MON SEP 29 2025  
   
...............................  
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR SEPTEMBER 28 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 89 254 PM 117 2024 96 -7 117  
MINIMUM 72 724 AM 50 1923 74 -2 85  
AVERAGE 81 85 -4 101  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.31 1903 0.02 -0.02 0.00  
MONTH TO DATE 2.26 0.54 1.72 T  
SINCE OCT 1 4.23 7.19 -2.96 5.72  
SINCE JAN 1 4.23 5.32 -1.09 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 16 20 -4 36  
MONTH TO DATE 722 688 34 827  
SINCE SEP 1 722 688 34 827  
SINCE JAN 1 4714 4245 469 4959    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1200 AM  
LOWEST 35 600 PM  
AVERAGE 59  
   
......................................................  
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 96 113 2024  
MINIMUM TEMPERATURE (F) 73 52 1923  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2025.....SUNRISE 621 AM MST SUNSET 615 PM MST  
SEPTEMBER 30 2025.....SUNRISE 622 AM MST SUNSET 613 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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