168  
CDUS45 KPSR 310824 RRA  
CLINYL  
 
PHXCLIYUM 000  
TTAA00 PSR 310822  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
122 AM MST TUE DEC 31 2019  
   
...............................
 
 
   
..THE YUMA AZ CLIMATE SUMMARY FOR DECEMBER 30 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 54 327 PM 84 1980 68 -14 62  
MINIMUM 44 733 AM 30 1895 46 -2 38  
AVERAGE 49 57 -8 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.14 1925 0.01 -0.01 0.00  
1925  
2016  
MONTH TO DATE 0.21 0.49 -0.28 0.58  
SINCE OCT 1 1.27 0.92 0.35 1.25  
SINCE JAN 1 2.76 3.54 -0.78 2.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 8 8 15  
MONTH TO DATE 245 224 21 216  
SINCE DEC 1 245 224 21 216  
SINCE JUL 1 322 292 30 265  
 
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 16 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56  
LOWEST 35  
AVERAGE 46  
   
......................................................
 
 
THE YUMA AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 78 1917  
1998  
2011  
MINIMUM TEMPERATURE (F) 47 27 1918  
 
SUNRISE AND SUNSET  
DECEMBER 31 2019......SUNRISE 740 AM MST SUNSET 543 PM MST  
JANUARY 1 2020.......SUNRISE 741 AM MST SUNSET 543 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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