637  
CDUS45 KPSR 220025  
CLIPHX  
 
CDUS45 KPSR DDHHMM  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
524 PM MST TUE AUG 21 2018  
 
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR AUGUST 21 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 104 335 PM 110 2007 104 0 104  
1986  
1981  
MINIMUM 83 745 AM 62 1916 82 1 85  
AVERAGE 94 93 1 95  
 
PRECIPITATION (IN)  
TODAY 0.00 0.72 1921 0.03 -0.03 0.00  
MONTH TO DATE 0.80 0.70 0.10 1.37  
SINCE OCT 1 2.50 7.09 -4.59 6.50  
SINCE JAN 1 2.27 4.98 -2.71 4.67  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JAN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 29 28 1 30  
MONTH TO DATE 633 606 27 585  
SINCE JUN 1 2445 2304 141 2421  
SINCE JAN 1 3531 3190 341 3495   
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 800 AM  
LOWEST 24 400 PM  
AVERAGE 42  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 104 113 2011  
MINIMUM TEMPERATURE (F) 82 65 1917  
 
SUNRISE AND SUNSET  
AUGUST 21 2018........SUNRISE 555 AM MST SUNSET 707 PM MST  
AUGUST 22 2018........SUNRISE 555 AM MST SUNSET 706 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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