503  
CDUS45 KPSR 290019  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
518 PM MST FRI DEC 28 2018  
 
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 28 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 56 221 PM 78 1917 65 -9 75  
MINIMUM 38 659 AM 24 1954 44 -6 43  
AVERAGE 47 55 -8 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.79 1972 0.03 -0.03 0.00  
MONTH TO DATE 0.05 0.79 -0.74 0.23  
SINCE OCT 1 5.75 2.02 3.73 0.23  
SINCE JAN 1 9.15 7.94 1.21 4.96  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JAN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 18 10 8 6  
MONTH TO DATE 221 264 -43 179  
SINCE DEC 1 221 264 -43 179  
SINCE JUL 1 296 367 -71 180  
 
COOLING  
TODAY 0 0 0 0  
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 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55 400 AM  
LOWEST 24 300 PM  
AVERAGE 40  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 85 1980  
MINIMUM TEMPERATURE (F) 44 26 1966  
 
SUNRISE AND SUNSET  
DECEMBER 28 2018......SUNRISE 731 AM MST SUNSET 528 PM MST  
DECEMBER 29 2018......SUNRISE 731 AM MST SUNSET 529 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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