876  
CDUS45 KPSR 240811  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
110 AM MST MON DEC 24 2018  
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 23 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 73 352 PM 79 1950 65 8 61  
MINIMUM 45 730 AM 26 1990 44 1 39  
AVERAGE 59 55 4 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.83 1994 0.02 -0.02 0.00  
MONTH TO DATE 0.05 0.65 -0.60 0.23  
SINCE OCT 1 5.75 1.88 3.87 0.23  
SINCE JAN 1 9.15 7.80 1.35 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 15  
MONTH TO DATE 164 214 -50 140  
SINCE DEC 1 164 214 -50 140  
SINCE JUL 1 239 317 -78 141  
 
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 9 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 400 AM  
LOWEST 19 400 PM  
AVERAGE 40  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 81 1955  
MINIMUM TEMPERATURE (F) 44 25 1953  
 
SUNRISE AND SUNSET  
DECEMBER 24 2018......SUNRISE 730 AM MST SUNSET 526 PM MST  
DECEMBER 25 2018......SUNRISE 730 AM MST SUNSET 527 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 29  
AVERAGE DEW POINT 33   
.................................................................
 
 

 
 
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