703  
CDUS45 KPSR 290014  
CLIIPL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
514 PM MST SUN SEP 28 2025  
   
...............................  
 
   
..THE IMPERIAL CA CLIMATE SUMMARY FOR SEPTEMBER 28 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1925 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 92 320 PM 109 1963 98 -6 MM  
2009  
MINIMUM 70 532 AM 52 1936 67 3 MM  
AVERAGE 81 82 -1 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 MM  
MONTH TO DATE 0 0 0 MM  
SINCE SEP 1 0 0 0 MM  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 16 17 -1 MM  
MONTH TO DATE 641 633 8 MM  
SINCE SEP 1 641 633 8 MM  
SINCE JAN 1 3158 3746 -588 2551    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73  
LOWEST 34  
AVERAGE 54  
   
......................................................  
 
THE IMPERIAL CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 97 110 1969  
MINIMUM TEMPERATURE (F) 67 55 1934  
1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2025.....SUNRISE 635 AM PDT SUNSET 630 PM PDT  
SEPTEMBER 29 2025.....SUNRISE 635 AM PDT SUNSET 629 PM PDT  
 
- 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