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CDUS41 KGYX 210900
CLIPWM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE GRAY ME
400 AM EST THU DEC 21 2023

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

...THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 20 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         41   3:25 PM  53    1957  37      4       37        
  MINIMUM         26   7:35 AM -20    1975  21      5       26        
  AVERAGE         34                        29      5       32     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.79 1939   0.14  -0.14     0.00     
  MONTH TO DATE    5.62                      2.98   2.64     2.82     
  SINCE DEC 1      5.62                      2.98   2.64     2.82     
  SINCE JAN 1     55.62                     46.60   9.02    45.50     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           8.6  1995   0.5   -0.5      0.0      
  MONTH TO DATE    0.5                       8.1   -7.6      4.7      
  SINCE DEC 1      0.5                       8.1   -7.6      4.7      
  SINCE JUL 1      0.7                      10.6   -9.9      4.7      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       31                        36     -5       33        
  MONTH TO DATE  581                       661    -80      627        
  SINCE DEC 1    581                       661    -80      627        
  SINCE JUL 1   1850                      2039   -189     1863        

 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   9   RESULTANT WIND DIRECTION   N (340)       
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     N (350)       
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     N (360)       
  AVERAGE WIND SPEED     9.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.1                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           2:00 AM                                      
 LOWEST     34           1:00 PM                                      
 AVERAGE    58                                                        

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


THE PORTLAND ME CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   37        60      1957                      
 MINIMUM TEMPERATURE (F)   21       -14      1955                      


SUNRISE AND SUNSET                                                    
DECEMBER 21 2023......SUNRISE   7:11 AM EST   SUNSET   4:07 PM EST     
DECEMBER 22 2023......SUNRISE   7:12 AM EST   SUNSET   4:08 PM EST     


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




$$