850  
CDUS45 KPSR 170829  
CLIIPL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
129 AM MST MON MAY 17 2021  
   
...............................
 
 
   
..THE IMPERIAL CA CLIMATE SUMMARY FOR MAY 16 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 85 215 PM 108 2014 94 -9 98  
MINIMUM 61 1158 PM 49 1950 62 -1 69  
AVERAGE 73 78 -5 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 1950 0.00 0.00 0.00  
2017  
MONTH TO DATE 0.00 0.04 -0.04 0.00  
SINCE OCT 1 1.21 1.91 -0.70 3.24  
SINCE JAN 1 1.21 1.20 0.01 2.51  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 127 88 39 105  
SINCE JUL 1 943 965 -22 922  
 
COOLING  
YESTERDAY 8 13 -5 19  
MONTH TO DATE 229 180 49 295  
SINCE MAR 1 545 456 89 542  
SINCE JAN 1 550 471 79 564    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 17.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54  
LOWEST 25  
AVERAGE 40  
   
......................................................
 
 
THE IMPERIAL CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 95 110 1970  
MINIMUM TEMPERATURE (F) 62 49 1962  
 
SUNRISE AND SUNSET  
MAY 17 2021...........SUNRISE 542 AM PDT SUNSET 736 PM PDT  
MAY 18 2021...........SUNRISE 541 AM PDT SUNSET 737 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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