864  
CDUS45 KPSR 180921  
CLIIPL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
221 AM MST WED AUG 18 2021  
   
...............................
 
 
   
..THE IMPERIAL CA CLIMATE SUMMARY FOR AUGUST 17 2021
 
 
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)  
YESTERDAY  
MAXIMUM 107 238 PM 115 2015 108 -1 115  
2020  
MINIMUM 86 611 AM 64 1949 80 6 88  
AVERAGE 97 94 3 102  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.63 1945 0.01 -0.01 0.00  
MONTH TO DATE T 0.08 -0.08 0.00  
SINCE OCT 1 1.21 2.13 -0.92 3.24  
SINCE JAN 1 1.21 1.42 -0.21 2.51  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 32 29 3 37  
MONTH TO DATE 517 493 24 534  
SINCE JUN 1 2230 2020 210 2088  
SINCE JAN 1 2984 2721 263 2912    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70  
LOWEST 32  
AVERAGE 51  
   
......................................................
 
 
THE IMPERIAL CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 108 115 2015  
2020  
MINIMUM TEMPERATURE (F) 80 65 1949  
1976  
 
SUNRISE AND SUNSET  
AUGUST 18 2021........SUNRISE 608 AM PDT SUNSET 724 PM PDT  
AUGUST 19 2021........SUNRISE 609 AM PDT SUNSET 722 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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