024  
CXUS55 KPSR 020650  
CLMNYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
1150 PM MST SUN NOV 1 2009  
   
...............................
 
 
   
..THE YUMA AZ CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2009
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1876 TO 2009  
 
WEATHER OBSERVED NORMAL DEPART  
VALUE DATE(S) VALUE FROM  
NORMAL    
............................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 112 10/02/1980  
LOW 35 10/30/1971  
HIGHEST 102 10/17  
LOWEST 46 10/30  
10/29  
AVG. MAXIMUM 87.3 89.7 -2.4  
AVG. MINIMUM 60.8 64.3 -3.5  
MEAN 74.1 77.0 -2.9  
DAYS MAX >= 90 11  
DAYS MAX <= 32 0  
DAYS MIN <= 32 0  
DAYS MIN <= 0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 3.39 1932  
MINIMUM MM  
TOTALS T 0.25 -0.25  
DAYS >= .01 0  
DAYS >= .10 0  
DAYS >= .50 0  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL T 10/02 TO 10/02  
 
DEGREE_DAYS  
HEATING TOTAL 15 5 10  
SINCE 7/1 15 5 10  
COOLING TOTAL 304 378 -74  
SINCE 1/1 4641 4373 268  
 
FREEZE DATES  
RECORD  
EARLIEST MM  
LATEST MM  
EARLIEST MM  
LATEST MM    
.............................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 6.3  
HIGHEST GUST SPEED/DIRECTION 36/010 DATE 10/27  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 HEAVY RAIN 0  
RAIN 0 LIGHT RAIN 1  
FOG W/VIS <= 1/4 MILE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
   
..DAILY RECORDS
 
 
RECORD LOW HIGH OF 67 DEG SET ON OCT 28  
...PREVIOUS 69 IN 1991 AND 1971.  
   
..MONTHLY RANKS
 
 
AVERAGE HIGH TEMPERATURE...T31ST COOLEST  
AVERAGE TEMPERATURE........T49TH COOLEST  
AVERAGE LOW TEMPERATURE....T49TH WARMEST  
PRECIPITATION.............. TIED DRIEST  
 

 
 
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