515  
CDUS45 KPSR 180820  
CLIPHX  
 
CDUS45 KPSR DDHHMM  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
118 AM MST THU OCT 18 2018  
 
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR OCTOBER 17 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 77 428 PM 102 2009 88 -11 97  
MINIMUM 60 645 AM 42 1938 64 -4 72  
AVERAGE 69 76 -7 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.28 1908 0.02 -0.02 0.00  
MONTH TO DATE 5.32 0.32 5.00 0.00  
SINCE OCT 1 5.32 0.32 5.00 0.00  
SINCE JAN 1 8.72 6.24 2.48 4.73  
 
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 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE SEP 1 1 0 1 0  
SINCE JUL 1 1 0 1 0  
 
COOLING  
YESTERDAY 4 11 -7 20  
MONTH TO DATE 127 246 -119 292  
SINCE SEP 1 941 946 -5 986  
SINCE JAN 1 4746 4415 331 4803   
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 1200 AM  
LOWEST 29 500 PM  
AVERAGE 40  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 103 2003  
MINIMUM TEMPERATURE (F) 64 43 1966  
 
SUNRISE AND SUNSET  
OCTOBER 18 2018.......SUNRISE 635 AM MST SUNSET 551 PM MST  
OCTOBER 19 2018.......SUNRISE 636 AM MST SUNSET 550 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 44  
LOWEST DEW POINT 41  
AVERAGE DEW POINT 43   
.................................................................
 
 

 
 
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