476  
CDUS45 KPSR 190013  
CLIIPL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
513 PM MST SAT DEC 18 2021  
   
...............................
 
 
   
..THE IMPERIAL CA CLIMATE SUMMARY FOR DECEMBER 18 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1925 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 66 317 PM 83 1929 68 -2 71  
MINIMUM 34 654 AM 29 1931 41 -7 38  
1933  
AVERAGE 50 54 -4 55  
 
DEGREE DAYS  
HEATING  
TODAY 15 11 4 10  
MONTH TO DATE 126 173 -47 170  
SINCE DEC 1 126 173 -47 170  
SINCE JUL 1 146 288 -142 278  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 5 0 5 0  
SINCE DEC 1 5 0 5 0  
SINCE JAN 1 4458 4161 297 4649    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64  
LOWEST 18  
AVERAGE 41  
   
......................................................
 
 
THE IMPERIAL CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 79 1939  
1953  
1985  
MINIMUM TEMPERATURE (F) 41 29 1968  
 
SUNRISE AND SUNSET  
DECEMBER 18 2021......SUNRISE 639 AM PST SUNSET 439 PM PST  
DECEMBER 19 2021......SUNRISE 640 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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