511  
CDUS45 KPSR 110817  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
116 AM MST TUE SEP 11 2018  
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR SEPTEMBER 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 107 319 PM 111 1990 102 5 105  
MINIMUM 86 731 AM 59 1912 79 7 80  
AVERAGE 97 90 7 93  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.01 1984 0.02 -0.02 0.00  
MONTH TO DATE 0.19 0.25 -0.06 T  
SINCE OCT 1 3.39 7.64 -4.25 6.56  
SINCE JAN 1 3.16 5.53 -2.37 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 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 32 25 7 28  
MONTH TO DATE 285 264 21 289  
SINCE SEP 1 285 264 21 289  
SINCE JAN 1 4090 3733 357 4106   
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 48 600 AM  
LOWEST 14 400 PM  
AVERAGE 31  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 102 112 1990  
MINIMUM TEMPERATURE (F) 79 58 1912  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2018.....SUNRISE 609 AM MST SUNSET 640 PM MST  
SEPTEMBER 12 2018.....SUNRISE 610 AM MST SUNSET 638 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 64  
LOWEST DEW POINT 46  
AVERAGE DEW POINT 57   
.................................................................
 
 

 
 
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