854  
CDUS45 KPSR 210849  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
146 AM MST WED OCT 21 2009  
 
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR OCTOBER 20 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 83 1215 AM 103 2003 86 -3 94  
MINIMUM 69 830 AM 40 1949 60 9 68  
AVERAGE 76 73 3  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.41 1918 0.03 -0.03 0.00  
MONTH TO DATE T 0.56 -0.56 T  
SINCE OCT 1 T 0.56 -0.56 T  
SINCE JAN 1 2.78 6.41 -3.63 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 1 -1 0  
MONTH TO DATE 0 2 -2 5  
SINCE SEP 1 0 2 -2 5  
SINCE JUL 1 0 2 -2 5  
 
COOLING  
YESTERDAY 11 9 2 16  
MONTH TO DATE 260 264 -4 273  
SINCE SEP 1 1017 931 86 1025  
SINCE JAN 1 4754 4240 514 4510   
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 36 800 AM  
LOWEST 16 400 PM  
AVERAGE 26  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 103 2003  
MINIMUM TEMPERATURE (F) 60 39 1949  
 
SUNRISE AND SUNSET  
OCTOBER 21 2009.......SUNRISE 638 AM MST SUNSET 547 PM MST  
OCTOBER 22 2009.......SUNRISE 638 AM MST SUNSET 546 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 42  
LOWEST DEW POINT 28  
AVERAGE DEW POINT 36   
.................................................................
 
 

 
 
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