004  
CDUS45 KPSR 180817  
CLINYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
115 AM MST WED DEC 18 2019  
   
...............................
 
 
   
..THE YUMA AZ CLIMATE SUMMARY FOR DECEMBER 17 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1876 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 407 PM 84 1980 68 -7 68  
MINIMUM 44 742 AM 28 1897 46 -2 45  
AVERAGE 53 57 -4 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.61 1987 0.02 -0.02 0.00  
MONTH TO DATE 0.14 0.27 -0.13 0.58  
SINCE OCT 1 1.20 0.70 0.50 1.25  
SINCE JAN 1 2.69 3.32 -0.63 2.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 8 4 8  
MONTH TO DATE 93 120 -27 109  
SINCE DEC 1 93 120 -27 109  
SINCE JUL 1 170 188 -18 158  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 4482 4649 -167 4834    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 34  
LOWEST 14  
AVERAGE 24  
   
......................................................
 
 
THE YUMA AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 81 1950  
1980  
MINIMUM TEMPERATURE (F) 46 28 1909  
 
SUNRISE AND SUNSET  
DECEMBER 18 2019......SUNRISE 735 AM MST SUNSET 535 PM MST  
DECEMBER 19 2019......SUNRISE 735 AM MST SUNSET 536 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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