680  
CDUS45 KPSR 200819 RRA  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
119 AM MST MON AUG 20 2018  
 
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR AUGUST 19 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 108 526 PM 113 1986 104 4 105  
MINIMUM 89 711 AM 63 1918 83 6 81  
AVERAGE 99 94 5 93  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 1995 0.03 -0.03 0.00  
MONTH TO DATE 0.80 0.63 0.17 1.37  
SINCE OCT 1 2.50 7.02 -4.52 6.50  
SINCE JAN 1 2.27 4.91 -2.64 4.67  
 
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 JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 34 28 6 28  
MONTH TO DATE 570 550 20 527  
SINCE JUN 1 2382 2248 134 2363  
SINCE JAN 1 3468 3134 334 3437   
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 44 1200 AM  
LOWEST 19 600 PM  
AVERAGE 32  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 104 112 1986  
1982  
MINIMUM TEMPERATURE (F) 83 58 1917  
 
SUNRISE AND SUNSET  
AUGUST 20 2018........SUNRISE 554 AM MST SUNSET 708 PM MST  
AUGUST 21 2018........SUNRISE 555 AM MST SUNSET 707 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 65  
LOWEST DEW POINT 55  
AVERAGE DEW POINT 62   
.................................................................
 
 

 
 
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