283  
CDUS45 KPSR 230810  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
109 AM MST SUN DEC 23 2018  
 
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 22 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 72 431 PM 79 1917 65 7 58  
MINIMUM 45 746 AM 23 1897 44 1 36  
AVERAGE 59 54 5 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.96 1965 0.03 -0.03 0.00  
MONTH TO DATE 0.05 0.63 -0.58 0.23  
SINCE OCT 1 5.75 1.86 3.89 0.23  
SINCE JAN 1 9.15 7.78 1.37 4.96  
 
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 6 10 -4 18  
MONTH TO DATE 158 204 -46 125  
SINCE DEC 1 158 204 -46 125  
SINCE JUL 1 233 307 -74 126  
 
COOLING  
YESTERDAY 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 10 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 400 AM  
LOWEST 22 200 PM  
AVERAGE 47  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 79 1950  
MINIMUM TEMPERATURE (F) 44 26 1990  
 
SUNRISE AND SUNSET  
DECEMBER 23 2018......SUNRISE 729 AM MST SUNSET 525 PM MST  
DECEMBER 24 2018......SUNRISE 730 AM MST SUNSET 526 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 38  
LOWEST DEW POINT 31  
AVERAGE DEW POINT 34   
.................................................................
 
 

 
 
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