331  
CDUS45 KPSR 220807  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
105 AM MST THU OCT 22 2009  
 
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR OCTOBER 21 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 84 324 PM 103 2003 86 -2 92  
MINIMUM 62 705 AM 39 1949 60 2 66  
AVERAGE 73 73 0  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 2000 0.03 -0.03 0.00  
MONTH TO DATE T 0.59 -0.59 T  
SINCE OCT 1 T 0.59 -0.59 T  
SINCE JAN 1 2.78 6.44 -3.66 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 3 -3 5  
SINCE SEP 1 0 3 -3 5  
SINCE JUL 1 0 3 -3 5  
 
COOLING  
YESTERDAY 8 9 -1 14  
MONTH TO DATE 268 273 -5 287  
SINCE SEP 1 1025 940 85 1039  
SINCE JAN 1 4762 4249 513 4524   
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 4.3  
 
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 43 600 AM  
LOWEST 18 400 PM  
AVERAGE 31  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 102 2003  
MINIMUM TEMPERATURE (F) 59 37 1906  
 
SUNRISE AND SUNSET  
OCTOBER 22 2009.......SUNRISE 638 AM MST SUNSET 546 PM MST  
OCTOBER 23 2009.......SUNRISE 639 AM MST SUNSET 545 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 40  
LOWEST DEW POINT 32  
AVERAGE DEW POINT 36   
.................................................................
 
 

 
 
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