612  
CDUS45 KPSR 190826  
CLIIPL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
126 AM MST FRI SEP 19 2025  
   
...............................
 
 
   
..THE IMPERIAL CA CLIMATE SUMMARY FOR SEPTEMBER 18 2025
 
 
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)  
YESTERDAY  
MAXIMUM 97 236 PM 112 1928 102 -5 MM  
MINIMUM 73 939 PM 57 1993 72 1 MM  
AVERAGE 85 86 -1 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 20 22 -2 MM  
MONTH TO DATE 435 440 -5 MM  
SINCE SEP 1 435 440 -5 MM  
SINCE JAN 1 2952 3553 -601 2551    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 48 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 64 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 40  
AVERAGE 66  
   
......................................................
 
 
THE IMPERIAL CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 101 112 1934  
1962  
MINIMUM TEMPERATURE (F) 71 57 1944  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2025.....SUNRISE 629 AM PDT SUNSET 642 PM PDT  
SEPTEMBER 20 2025.....SUNRISE 629 AM PDT SUNSET 641 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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