176  
CDUS45 KPSR 210011  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
511 PM MST SAT SEP 20 2025  
   
...............................  
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR SEPTEMBER 20 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 102 331 PM 107 2010 99 3 97  
MINIMUM 81 653 AM 47 1965 77 4 77  
AVERAGE 92 88 4 87  
 
PRECIPITATION (IN)  
TODAY 0.00 0.49 1896 0.02 -0.02 0.00  
1902  
MONTH TO DATE 0.41 0.42 -0.01 T  
SINCE OCT 1 2.38 7.07 -4.69 5.72  
SINCE JAN 1 2.38 5.20 -2.82 4.54  
 
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 SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 27 23 4 22  
MONTH TO DATE 548 517 31 603  
SINCE SEP 1 548 517 31 603  
SINCE JAN 1 4540 4074 466 4735    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 700 AM  
LOWEST 28 300 PM  
AVERAGE 41  
   
......................................................  
 
THE PHOENIX AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 99 107 2001  
2003  
2011  
MINIMUM TEMPERATURE (F) 77 47 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2025.....SUNRISE 615 AM MST SUNSET 627 PM MST  
SEPTEMBER 21 2025.....SUNRISE 616 AM MST SUNSET 626 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab AZ Page
The Nexlab CA Page
Main Text Page