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CDUS41 KGYX 040643
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME                                     
142 AM EST TUE DEC 4 2007


 ................................... 

...THE PORTLAND CLIMATE SUMMARY FOR DECEMBER 3 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1941 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         35   1004 AM  55    1986  41     -6       43       
  MINIMUM         25    308 AM  -4    1940  23      2       24       
  AVERAGE         30                        32     -2       34      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.58          2.00 1967   0.15   0.43     0.00    
  MONTH TO DATE    0.58                      0.45   0.13     0.71    
  SINCE DEC 1      0.58                      0.45   0.13     0.71    
  SINCE JAN 1     43.70                     42.04   1.66    58.21    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        8.5 R         8.5  1890   0.3    8.2      0.0     
  MONTH TO DATE    8.5                       0.8    7.7      0.0     
  SINCE DEC 1      8.5                       0.8    7.7      0.0     
  SINCE JUL 1      8.5                       4.1    4.4      0.0     
  SNOW DEPTH       4                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       35                        33      2       31       
  MONTH TO DATE  117                        97     20       72       
  SINCE DEC 1    117                        97     20       72       
  SINCE JUL 1   1481                      1665   -184     1385       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    397                       347     50      432       
..................................................................


 WIND (MPH)                                                           
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   N (20)       
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     E (90)       
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED    10.4                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  SNOW                                                               
  LIGHT SNOW                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           800 AM                                     
 LOWEST     51          1200 AM                                     
 AVERAGE    74                                                       

 ..........................................................

                                                                      
THE PORTLAND CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   40        69      1982                    
 MINIMUM TEMPERATURE (F)   23       -16      1940                    

                                                                      
SUNRISE AND SUNSET                                                   
DECEMBER  4 2007......SUNRISE   658 AM EST   SUNSET   405 PM EST   
DECEMBER  5 2007......SUNRISE   659 AM EST   SUNSET   405 PM EST   

                                                                     
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          

 


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