020  
CDUS45 KPSR 180837  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
136 AM MST SUN OCT 18 2009  
 
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR OCTOBER 17 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 102R 444 PM 100 2003 87 15 95  
1991  
MINIMUM 72 543 AM 42 1938 61 11 66  
AVERAGE 87 74 13  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.28 1908 0.03 -0.03 0.00  
MONTH TO DATE T 0.47 -0.47 T  
SINCE OCT 1 T 0.47 -0.47 T  
SINCE JAN 1 2.78 6.32 -3.54 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 16  
MONTH TO DATE 209 235 -26 221  
SINCE SEP 1 966 902 64 973  
SINCE JAN 1 4703 4211 492 4458   
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 35 300 AM  
LOWEST 10 300 PM  
AVERAGE 23  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 103 2003  
MINIMUM TEMPERATURE (F) 61 43 1966  
 
SUNRISE AND SUNSET  
OCTOBER 18 2009.......SUNRISE 635 AM MST SUNSET 551 PM MST  
OCTOBER 19 2009.......SUNRISE 636 AM MST SUNSET 549 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 47  
LOWEST DEW POINT 34  
AVERAGE DEW POINT 39   
.................................................................
 
 

 
 
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