920  
CDUS45 KPSR 170824  
CLIIPL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
124 AM MST WED DEC 17 2025  
   
...............................  
 
   
..THE IMPERIAL CA CLIMATE SUMMARY FOR DECEMBER 16 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 83R 319 PM 82 1929 68 15 70  
1980  
MINIMUM 49 423 AM 28 1964 41 8 39  
1975  
AVERAGE 66 54 12 55  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 11 -11 10  
MONTH TO DATE 48 151 -103 107  
SINCE DEC 1 48 151 -103 107  
SINCE JUL 1 102 266 -164 239  
 
COOLING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 5 0 5 0  
SINCE DEC 1 5 0 5 0  
SINCE JAN 1 3694 4161 -467 2774    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 47  
LOWEST 15  
AVERAGE 31  
   
......................................................  
 
THE IMPERIAL CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 82 1929  
MINIMUM TEMPERATURE (F) 41 29 1928  
1930  
1975  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 639 AM PST SUNSET 438 PM PST  
DECEMBER 18 2025......SUNRISE 639 AM PST SUNSET 439 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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