637  
CDUS45 KPSR 190831  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
131 AM MST MON OCT 19 2009  
 
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR OCTOBER 18 2009
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1895 TO 2009  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL   
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 100 416 PM 103 2003 87 13 96  
MINIMUM 74 657 AM 43 1966 61 13 69  
AVERAGE 87 74 13  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.75 1948 0.03 -0.03 0.00  
MONTH TO DATE T 0.50 -0.50 T  
SINCE OCT 1 T 0.50 -0.50 T  
SINCE JAN 1 2.78 6.35 -3.57 8.12  
 
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 5  
SINCE SEP 1 0 0 0 5  
SINCE JUL 1 0 0 0 5  
 
COOLING  
YESTERDAY 22 10 12 18  
MONTH TO DATE 231 245 -14 239  
SINCE SEP 1 988 912 76 991  
SINCE JAN 1 4725 4221 504 4476   
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 38 700 AM  
LOWEST 12 300 PM  
AVERAGE 25  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 101 2003  
MINIMUM TEMPERATURE (F) 61 40 1917  
 
SUNRISE AND SUNSET  
OCTOBER 19 2009.......SUNRISE 636 AM MST SUNSET 549 PM MST  
OCTOBER 20 2009.......SUNRISE 637 AM MST SUNSET 548 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 MM  
LOWEST DEW POINT MM  
AVERAGE DEW POINT MM   
.................................................................
 
 

 
 
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