100  
CDUS45 KPSR 180821  
CLINYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
121 AM MST THU SEP 18 2025  
   
...............................
 
 
   
..THE YUMA AZ CLIMATE SUMMARY FOR SEPTEMBER 17 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1876 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 99 MM 114 1956 101 -2 88  
MINIMUM 83 MM 54 1893 77 6 65  
AVERAGE 91 89 2 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.42 1963 0.03 -0.03 0.00  
MONTH TO DATE 0.93 0.43 0.50 0.00  
SINCE OCT 1 2.26 3.03 -0.77 2.53  
SINCE JAN 1 2.26 2.24 0.02 2.21  
 
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 24 2 12  
MONTH TO DATE 424 453 -29 294  
SINCE SEP 1 424 453 -29 294  
SINCE JAN 1 3971 3921 50 3917    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 35  
AVERAGE 58  
   
......................................................
 
 
THE YUMA AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 101 113 1956  
MINIMUM TEMPERATURE (F) 77 50 1882  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2025.....SUNRISE 624 AM MST SUNSET 640 PM MST  
SEPTEMBER 19 2025.....SUNRISE 625 AM MST SUNSET 639 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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