594  
CDUS45 KPSR 112323  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
421 PM MST TUE DEC 11 2018  
 
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 11 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1895 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL   
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 72 125 PM 81 1977 66 6 76  
1950  
1934  
MINIMUM 57 408 AM 26 1916 45 12 52  
AVERAGE 65 56 9 64  
 
PRECIPITATION (IN)  
TODAY 0.00 0.87 1927 0.03 -0.03 0.00  
MONTH TO DATE 0.05 0.31 -0.26 0.07  
SINCE OCT 1 5.75 1.54 4.21 0.07  
SINCE JAN 1 9.15 7.46 1.69 4.80  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JAN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 10 -10 1  
MONTH TO DATE 76 94 -18 35  
SINCE DEC 1 76 94 -18 35  
SINCE JUL 1 151 197 -46 36  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 19  
SINCE DEC 1 0 0 0 19  
SINCE JAN 1 4943 4606 337 5212   
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 47 1200 AM  
LOWEST 25 100 PM  
AVERAGE 36  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 79 2010  
MINIMUM TEMPERATURE (F) 45 28 1971  
1949  
 
SUNRISE AND SUNSET  
DECEMBER 11 2018......SUNRISE 722 AM MST SUNSET 521 PM MST  
DECEMBER 12 2018......SUNRISE 723 AM MST SUNSET 521 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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