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CDUS41 KGYX 170923
CLIPWM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE GRAY ME
423 AM EST SUN DEC 17 2023

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

...THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 16 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         49   1:45 PM  56    2008  38     11       34        
  MINIMUM         25  11:59 PM  -9    1951  22      3       32        
  AVERAGE         37                        30      7       33     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.96 2005   0.14  -0.14     1.20     
  MONTH TO DATE    3.30                      2.40   0.90     2.57     
  SINCE DEC 1      3.30                      2.40   0.90     2.57     
  SINCE JAN 1     53.30                     46.02   7.28    45.25     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0          10.7  1916   0.5   -0.5      3.3      
  MONTH TO DATE    0.5                       6.0   -5.5      3.8      
  SINCE DEC 1      0.5                       6.0   -5.5      3.8      
  SINCE JUL 1      0.7                       8.5   -7.8      3.8      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       28                        35     -7       32        
  MONTH TO DATE  486                       519    -33      495        
  SINCE DEC 1    486                       519    -33      495        
  SINCE JUL 1   1755                      1897   -142     1731        

 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   2   RESULTANT WIND DIRECTION   N (360)       
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (360)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (340)       
  AVERAGE WIND SPEED     4.6                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.3                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           4:00 AM                                      
 LOWEST     32           2:00 PM                                      
 AVERAGE    66                                                        

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


THE PORTLAND ME CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   38        57      1984                      
 MINIMUM TEMPERATURE (F)   22       -12      1942                      


SUNRISE AND SUNSET                                                    
DECEMBER 17 2023......SUNRISE   7:09 AM EST   SUNSET   4:06 PM EST     
DECEMBER 18 2023......SUNRISE   7:10 AM EST   SUNSET   4:06 PM EST     


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




$$