115  
CDUS45 KPSR 220811  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
111 AM MST MON SEP 22 2025  
   
...............................  
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR SEPTEMBER 21 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 99 348 PM 107 2001 99 0 90  
2003  
2011  
MINIMUM 82 1159 PM 47 1965 77 5 73  
AVERAGE 91 88 3 82  
 
PRECIPITATION (IN)  
YESTERDAY T 0.63 1937 0.01 -0.01 0.00  
MONTH TO DATE 0.41 0.43 -0.02 T  
SINCE OCT 1 2.38 7.08 -4.70 5.72  
SINCE JAN 1 2.38 5.21 -2.83 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 26 23 3 17  
MONTH TO DATE 574 540 34 620  
SINCE SEP 1 574 540 34 620  
SINCE JAN 1 4566 4097 469 4752    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55 900 PM  
LOWEST 23 600 PM  
AVERAGE 39  
   
......................................................  
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 99 109 1989  
MINIMUM TEMPERATURE (F) 76 47 1895  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2025.....SUNRISE 616 AM MST SUNSET 624 PM MST  
SEPTEMBER 23 2025.....SUNRISE 617 AM MST SUNSET 623 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