901  
CDUS45 KPSR 290943  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
241 AM MST THU OCT 29 2009  
 
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR OCTOBER 28 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 64 1247 AM 97 2007 83 -19 93  
MINIMUM 51 1158 PM 41 1908 57 -6 66  
AVERAGE 58 70 -12  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.92 1974 0.02 -0.02 0.00  
MONTH TO DATE T 0.73 -0.73 T  
SINCE OCT 1 T 0.73 -0.73 T  
SINCE JAN 1 2.78 6.58 -3.80 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 7 1 6 0  
MONTH TO DATE 7 10 -3 5  
SINCE SEP 1 7 10 -3 5  
SINCE JUL 1 7 10 -3 5  
 
COOLING  
YESTERDAY 0 6 -6 15  
MONTH TO DATE 319 321 -2 364  
SINCE SEP 1 1076 988 88 1116  
SINCE JAN 1 4813 4297 516 4601   
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 35 1100 PM  
LOWEST 10 300 PM  
AVERAGE 23  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 95 2007  
MINIMUM TEMPERATURE (F) 56 40 1971  
 
SUNRISE AND SUNSET  
OCTOBER 29 2009.......SUNRISE 644 AM MST SUNSET 539 PM MST  
OCTOBER 30 2009.......SUNRISE 645 AM MST SUNSET 538 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 24  
LOWEST DEW POINT 5  
AVERAGE DEW POINT 15   
.................................................................
 
 

 
 
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