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CDUS41 KGYX 190908
CLIPWM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE GRAY ME
408 AM EST TUE DEC 19 2023

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

...THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 18 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1941 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         59R  2:13 PM  53    1996  38     21       37        
  MINIMUM         46  11:59 PM  -9    1963  22     24       24        
  AVERAGE         53                        30     23       31     

PRECIPITATION (IN)                                                    
  YESTERDAY        1.32          3.50 2012   0.14   1.18     0.00     
  MONTH TO DATE    5.62                      2.69   2.93     2.82     
  SINCE DEC 1      5.62                      2.69   2.93     2.82     
  SINCE JAN 1     55.62                     46.31   9.31    45.50     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           8.9  1975   0.5   -0.5      0.0      
  MONTH TO DATE    0.5                       7.0   -6.5      4.7      
  SINCE DEC 1      0.5                       7.0   -6.5      4.7      
  SINCE JUL 1      0.7                       9.5   -8.8      4.7      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       12                        35    -23       34        
  MONTH TO DATE  525                       589    -64      559        
  SINCE DEC 1    525                       589    -64      559        
  SINCE JUL 1   1794                      1967   -173     1795        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1    423                       446    -23      542        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  19   RESULTANT WIND DIRECTION   S (160)       
  HIGHEST WIND SPEED    40   HIGHEST WIND DIRECTION    SE (150)       
  HIGHEST GUST SPEED    59   HIGHEST GUST DIRECTION     S (160)       
  AVERAGE WIND SPEED    21.2                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.9                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          12:00 AM                                      
 LOWEST     74           9:00 PM                                      
 AVERAGE    87                                                        

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


THE PORTLAND ME CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   37        54      1949                      
 MINIMUM TEMPERATURE (F)   21       -13      1975                      


SUNRISE AND SUNSET                                                    
DECEMBER 19 2023......SUNRISE   7:10 AM EST   SUNSET   4:06 PM EST     
DECEMBER 20 2023......SUNRISE   7:11 AM EST   SUNSET   4:07 PM EST     


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




$$