207  
CDUS45 KPSR 110825  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
124 AM MST TUE DEC 11 2018  
 
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 10 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1895 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL   
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 418 PM 87 1950 66 5 78  
MINIMUM 48 453 AM 29 1967 45 3 60  
1916  
AVERAGE 60 56 4 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.12 1898 0.03 -0.03 0.00  
MONTH TO DATE 0.05 0.28 -0.23 0.07  
SINCE OCT 1 5.75 1.51 4.24 0.07  
SINCE JAN 1 9.15 7.43 1.72 4.80  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JAN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 9 -4 0  
MONTH TO DATE 76 84 -8 34  
SINCE DEC 1 76 84 -8 34  
SINCE JUL 1 151 187 -36 35  
 
COOLING  
YESTERDAY 0 0 0 4  
MONTH TO DATE 0 0 0 19  
SINCE DEC 1 0 0 0 19  
SINCE JAN 1 4943 4606 337 5212   
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 300 AM  
LOWEST 20 200 PM  
AVERAGE 46  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 81 1977  
1950  
1934  
MINIMUM TEMPERATURE (F) 45 26 1916  
 
SUNRISE AND SUNSET  
DECEMBER 11 2018......SUNRISE 722 AM MST SUNSET 521 PM MST  
DECEMBER 12 2018......SUNRISE 723 AM MST SUNSET 521 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

   
.................................................................
 
 
DEW POINT  
HIGHEST DEW POINT 37  
LOWEST DEW POINT 29  
AVERAGE DEW POINT 32   
.................................................................
 
 

 
 
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