313  
CDUS45 KPSR 130818  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
117 AM MST THU SEP 13 2018  
 
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR SEPTEMBER 12 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 107 327 PM 110 2017 101 6 110  
2001  
1971  
MINIMUM 80 535 AM 58 1920 78 2 86  
1916  
AVERAGE 94 90 4 98  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.90 1897 0.02 -0.02 0.00  
MONTH TO DATE 0.19 0.29 -0.10 T  
SINCE OCT 1 3.39 7.68 -4.29 6.56  
SINCE JAN 1 3.16 5.57 -2.41 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 29 25 4 33  
MONTH TO DATE 344 314 30 355  
SINCE SEP 1 344 314 30 355  
SINCE JAN 1 4149 3783 366 4172   
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 34 500 AM  
LOWEST 6 500 PM  
AVERAGE 20  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 101 109 2000  
MINIMUM TEMPERATURE (F) 78 55 1900  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2018.....SUNRISE 610 AM MST SUNSET 637 PM MST  
SEPTEMBER 14 2018.....SUNRISE 611 AM MST SUNSET 636 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 52  
LOWEST DEW POINT 24  
AVERAGE DEW POINT 37   
.................................................................
 
 

 
 
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